Published in Weather / Dominica Weather Temperature |
Weather Forecast for Portsmouth (Saint John, Dominica)
Forecast Overview
Fri Mar 14 82°F 75°F 28°C 24°C Chance of light rain in the afternoon.
detailsSat Mar 15 81°F 75°F 27°C 24°C Chance of light rain in the afternoon and late at night.
detailsSun Mar 16 82°F 75°F 28°C 24°C A few passing clouds.
detailsMon Mar 17 82°F 75°F 28°C 24°C More clouds than sun.
detailsTue Mar 18 81°F 75°F 27°C 24°C Chance of light rain in the afternoon.
detailsWed Mar 19 81°F 75°F 27°C 24°C More clouds than sun.
detailsThu Mar 20 81°F 75°F 27°C 24°C Chance of light rain in the afternoon.
detailsFri Mar 21 81°F 77°F 27°C 25°C Chance of light rain before sunrise and in the afternoon.
detailsSat Mar 22 81°F 75°F 27°C 24°C Partly cloudy skies.
details
Detailed Forecast
Thursday, March 13 | Portsmouth (Saint John) sunrise: 06:16 sunset: 18:15 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
14:00 17:00 | ![]() | More sun than clouds. Precipitation: 0 in (0.0625 mm). | 79°F (26°C) | 3 mph (5 km/h) | 64% | N/A |
17:00 20:00 | ![]() | Clear. | 79°F (26°C) | 4 mph (6 km/h) | 73% | N/A |
20:00 23:00 | ![]() | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 77°F (25°C) | 7 mph (11 km/h) | 77% | N/A |

Friday, March 14 | Portsmouth (Saint John) sunrise: 06:15 sunset: 18:15 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | Mostly clear. Precipitation: 0.01 in (0.375 mm). | 76°F (25°C) | 8 mph (13 km/h) | 78% | N/A |
02:00 05:00 | ![]() | Clear. Precipitation: 0.01 in (0.3125 mm). | 76°F (25°C) | 8 mph (13 km/h) | 76% | N/A |
05:00 08:00 | ![]() | Sunny. Precipitation: 0 in (0.125 mm). | 77°F (25°C) | 8 mph (12 km/h) | 73% | N/A |
08:00 11:00 | ![]() | Sunny. | 81°F (27°C) | 2 mph (3 km/h) | 64% | N/A |
11:00 14:00 | ![]() | Overcast. Precipitation: 0 in (0.0625 mm). | 82°F (28°C) | 0 mph (1 km/h) | 61% | N/A |
14:00 17:00 | ![]() | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 80°F (26°C) | 8 mph (13 km/h) | 71% | N/A |
17:00 20:00 | ![]() | Clear. | 78°F (26°C) | 7 mph (11 km/h) | 70% | N/A |
20:00 23:00 | ![]() | Overcast. | 77°F (25°C) | 8 mph (12 km/h) | 75% | N/A |

Saturday, March 15 | Portsmouth (Saint John) sunrise: 06:14 sunset: 18:15 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | Clear. Precipitation: 0 in (0.0625 mm). | 75°F (24°C) | 8 mph (12 km/h) | 80% | N/A |
02:00 05:00 | ![]() | Clear. | 75°F (24°C) | 6 mph (9 km/h) | 80% | N/A |
05:00 08:00 | ![]() | Overcast. | 77°F (25°C) | 3 mph (5 km/h) | 72% | N/A |
08:00 11:00 | ![]() | Considerable cloudiness. | 80°F (27°C) | 4 mph (6 km/h) | 69% | N/A |
11:00 14:00 | ![]() | Overcast. Precipitation: 0.01 in (0.25 mm). | 80°F (27°C) | 4 mph (6 km/h) | 71% | N/A |
14:00 17:00 | ![]() | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 79°F (26°C) | 6 mph (10 km/h) | 74% | N/A |
17:00 20:00 | ![]() | Clear. Precipitation: 0 in (0.0625 mm). | 79°F (26°C) | 4 mph (7 km/h) | 78% | N/A |
20:00 23:00 | ![]() | Chance of light rain. Precipitation: 0 in (0.125 mm). | 78°F (25°C) | 3 mph (6 km/h) | 77% | N/A |

Sunday, March 16 | Portsmouth (Saint John) sunrise: 06:13 sunset: 18:16 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | Clear. Precipitation: 0.02 in (0.5 mm). | 76°F (25°C) | 3 mph (5 km/h) | 80% | N/A |
02:00 05:00 | ![]() | Clear. Precipitation: 0 in (0.0625 mm). | 76°F (25°C) | 5 mph (8 km/h) | 78% | N/A |
05:00 08:00 | ![]() | Sunny. | 78°F (25°C) | 5 mph (8 km/h) | 70% | N/A |
08:00 11:00 | ![]() | Mostly sunny. | 81°F (27°C) | 1 mph (1 km/h) | 66% | N/A |
11:00 14:00 | ![]() | Overcast. Precipitation: 0.01 in (0.3125 mm). | 80°F (27°C) | 3 mph (4 km/h) | 68% | N/A |
14:00 17:00 | ![]() | Partly cloudy. Precipitation: 0.01 in (0.1875 mm). | 81°F (27°C) | 2 mph (4 km/h) | 70% | N/A |
17:00 20:00 | ![]() | Clear. Precipitation: 0.01 in (0.1875 mm). | 79°F (26°C) | 6 mph (10 km/h) | 77% | N/A |
20:00 23:00 | ![]() | Clear. Precipitation: 0 in (0.125 mm). | 77°F (25°C) | 6 mph (9 km/h) | 80% | N/A |

Monday, March 17 | Portsmouth (Saint John) sunrise: 06:13 sunset: 18:16 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | Clear. Precipitation: 0.01 in (0.1875 mm). | 76°F (25°C) | 7 mph (11 km/h) | 82% | N/A |
02:00 05:00 | ![]() | Clear. | 76°F (24°C) | 7 mph (11 km/h) | 82% | N/A |
05:00 08:00 | ![]() | Sunny. | 78°F (25°C) | 6 mph (10 km/h) | 72% | N/A |
08:00 11:00 | ![]() | Sunny. | 81°F (27°C) | 1 mph (1 km/h) | 65% | N/A |
11:00 14:00 | ![]() | Overcast. Precipitation: 0.02 in (0.4375 mm). | 81°F (27°C) | 1 mph (1 km/h) | 69% | N/A |
14:00 17:00 | ![]() | Times of sun and clouds. Precipitation: 0.01 in (0.25 mm). | 81°F (27°C) | 1 mph (1 km/h) | 68% | N/A |
17:00 20:00 | ![]() | Overcast. Precipitation: 0 in (0.0625 mm). | 79°F (26°C) | 5 mph (7 km/h) | 74% | N/A |
20:00 23:00 | ![]() | Overcast. | 77°F (25°C) | 4 mph (7 km/h) | 76% | N/A |

Tuesday, March 18 | Portsmouth (Saint John) sunrise: 06:12 sunset: 18:16 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | Clear. | 77°F (25°C) | 5 mph (7 km/h) | 79% | N/A |
02:00 05:00 | ![]() | Overcast. Precipitation: 0 in (0.0625 mm). | 76°F (24°C) | 3 mph (5 km/h) | 78% | N/A |
05:00 08:00 | ![]() | Partly cloudy. | 77°F (25°C) | 2 mph (3 km/h) | 74% | N/A |
08:00 11:00 | ![]() | Partly cloudy. | 80°F (27°C) | 4 mph (6 km/h) | 70% | N/A |
11:00 14:00 | ![]() | Chance of light rain. Precipitation: 0.01 in (0.3125 mm). | 79°F (26°C) | 4 mph (7 km/h) | 73% | N/A |
14:00 17:00 | ![]() | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 80°F (27°C) | 4 mph (7 km/h) | 69% | N/A |
17:00 20:00 | ![]() | Clear. Precipitation: 0 in (0.125 mm). | 79°F (26°C) | 3 mph (5 km/h) | 76% | N/A |
20:00 23:00 | ![]() | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 78°F (25°C) | 3 mph (4 km/h) | 77% | N/A |

Wednesday, March 19 | Portsmouth (Saint John) sunrise: 06:11 sunset: 18:16 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | A few passing clouds. | 77°F (25°C) | 2 mph (3 km/h) | 80% | N/A |
02:00 05:00 | ![]() | Clear. | 76°F (24°C) | 3 mph (5 km/h) | 80% | N/A |
05:00 08:00 | ![]() | Mostly cloudy. | 77°F (25°C) | 3 mph (4 km/h) | 77% | N/A |
08:00 11:00 | ![]() | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 79°F (26°C) | 4 mph (7 km/h) | 71% | N/A |
11:00 14:00 | ![]() | Sunny. Precipitation: 0.01 in (0.375 mm). | 79°F (26°C) | 3 mph (5 km/h) | 74% | N/A |
14:00 17:00 | ![]() | Mostly sunny, with a few passing clouds. Precipitation: 0.03 in (0.875 mm). | 78°F (26°C) | 4 mph (6 km/h) | 75% | N/A |
17:00 20:00 | ![]() | Overcast. Precipitation: 0.01 in (0.25 mm). | 78°F (26°C) | 4 mph (7 km/h) | 74% | N/A |
20:00 23:00 | ![]() | Clear. Precipitation: 0 in (0.125 mm). | 78°F (25°C) | 5 mph (8 km/h) | 75% | N/A |

Thursday, March 20 | Portsmouth (Saint John) sunrise: 06:11 sunset: 18:16 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | Overcast. | 77°F (25°C) | 2 mph (3 km/h) | 76% | N/A |
02:00 05:00 | ![]() | Overcast. | 76°F (25°C) | 4 mph (6 km/h) | 78% | N/A |
05:00 08:00 | ![]() | Sunny. Precipitation: 0 in (0.0625 mm). | 77°F (25°C) | 4 mph (7 km/h) | 76% | N/A |
08:00 11:00 | ![]() | Mostly sunny. Precipitation: 0 in (0.0625 mm). | 80°F (26°C) | 2 mph (3 km/h) | 69% | N/A |
11:00 14:00 | ![]() | Mostly cloudy. Precipitation: 0.01 in (0.3125 mm). | 80°F (27°C) | 3 mph (4 km/h) | 71% | N/A |
14:00 17:00 | ![]() | Chance of light rain. Precipitation: 0.02 in (0.5 mm). | 80°F (27°C) | 5 mph (8 km/h) | 71% | N/A |
17:00 20:00 | ![]() | Mostly clear. Precipitation: 0.02 in (0.4375 mm). | 78°F (26°C) | 6 mph (10 km/h) | 75% | N/A |
20:00 23:00 | ![]() | Overcast. Precipitation: 0 in (0.0625 mm). | 77°F (25°C) | 8 mph (14 km/h) | 78% | N/A |

Friday, March 21 | Portsmouth (Saint John) sunrise: 06:10 sunset: 18:16 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | Overcast. Precipitation: 0 in (0.125 mm). | 77°F (25°C) | 9 mph (14 km/h) | 80% | N/A |
02:00 05:00 | ![]() | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 77°F (25°C) | 11 mph (17 km/h) | 82% | N/A |
05:00 08:00 | ![]() | Sunny. Precipitation: 0.01 in (0.25 mm). | 78°F (25°C) | 9 mph (15 km/h) | 78% | N/A |
08:00 11:00 | ![]() | Mostly sunny. Precipitation: 0.01 in (0.1875 mm). | 80°F (27°C) | 7 mph (11 km/h) | 71% | N/A |
11:00 14:00 | ![]() | Overcast. Precipitation: 0.01 in (0.25 mm). | 81°F (27°C) | 7 mph (11 km/h) | 72% | N/A |
14:00 17:00 | ![]() | Chance of light rain. Precipitation: 0.03 in (0.8125 mm). | 79°F (26°C) | 9 mph (14 km/h) | 78% | N/A |
17:00 20:00 | ![]() | Overcast. Precipitation: 0.02 in (0.4375 mm). | 78°F (25°C) | 11 mph (18 km/h) | 79% | N/A |
20:00 23:00 | ![]() | Partly cloudy. Precipitation: 0.02 in (0.625 mm). | 77°F (25°C) | 11 mph (17 km/h) | 80% | N/A |

Saturday, March 22 | Portsmouth (Saint John) sunrise: 06:09 sunset: 18:16 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
23:00 02:00 | ![]() | A few passing clouds. Precipitation: 0.01 in (0.1875 mm). | 76°F (24°C) | 10 mph (16 km/h) | 82% | N/A |
02:00 05:00 | ![]() | Clear. Precipitation: 0.01 in (0.1875 mm). | 76°F (24°C) | 10 mph (16 km/h) | 82% | N/A |
05:00 08:00 | ![]() | Mostly cloudy. Precipitation: 0.01 in (0.3125 mm). | 77°F (25°C) | 9 mph (14 km/h) | 78% | N/A |
08:00 11:00 | ![]() | More sun than clouds. Precipitation: 0.02 in (0.4375 mm). | 79°F (26°C) | 7 mph (11 km/h) | 75% | N/A |
11:00 14:00 | ![]() | Mostly cloudy. Precipitation: 0.04 in (1.125 mm). | 81°F (27°C) | 6 mph (9 km/h) | 70% | N/A |
14:00 17:00 | ![]() | Overcast. Precipitation: 0 in (0.0625 mm). | 80°F (27°C) | 10 mph (15 km/h) | 73% | N/A |
17:00 20:00 | ![]() | Times of clear skies and clouds. Precipitation: 0 in (0.0625 mm). | 78°F (26°C) | 9 mph (14 km/h) | 79% | N/A |
20:00 23:00 | ![]() | Overcast. Precipitation: 0 in (0.0625 mm). | 77°F (25°C) | 6 mph (10 km/h) | 77% | N/A |

Portsmouth (latitude 15°34'N, longitude 061°28'W)
Portsmouth - other nearby places: Dublanc (3 miles / 5.5 km away), Paix Bouche (4 miles / 6.5 km away), Vieille Case (6 miles / 9 km away), Coulihaut (6 miles / 9.2 km away), Hampstead (6 miles / 10 km away), Calibishie (8 miles / 13 km away), Woodford Hill (9 miles / 14 km away), Salisbury (9 miles / 15 km away), Wesley (10 miles / 16 km away), Saint Joseph (12 miles / 19 km away), Marigot (12 miles / 20 km away), Atkinson (13 miles / 20 km away), Roseau (19 miles / 31 km away).
View weather forecasts for other places in Dominica
Forecasts for Other Places:
ar-Ruyaydah
63°F ... 91°F (17°C ... 33°C)
A few passing clouds.
ar-Rustāq
68°F ... 86°F (20°C ... 30°C)
Sunny skies.
ar-Ruwayd̨ah
64°F ... 84°F (18°C ... 29°C)
A few passing clouds.
ar-Ruways
66°F ... 68°F (19°C ... 20°C)
Sunny skies.
ar-Ruwīsāt
68°F ... 88°F (20°C ... 31°C)
Sunny skies.
ar-Ruşşayfah
55°F ... 73°F (13°C ... 23°C)
Partly cloudy skies.
ar-Ruwayšid
57°F ... 75°F (14°C ... 24°C)
Mostly cloudy skies.
ar-Ruţbah
55°F ... 72°F (13°C ... 22°C)
Mostly cloudy skies.
ar-Ruwībah
57°F ... 68°F (14°C ... 20°C)
Mostly cloudy skies. Estimated precipitation: 0.25 mm.
aš Širaġa
57°F ... 68°F (14°C ... 20°C)
Mostly cloudy skies. Estimated precipitation: 0.6875 mm.
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