| Published in Weather / Illinois Weather Temperature |
Weather Forecast for Ottawa (Illinois)
Forecast Overview
Fri Sep 20 
91°F 61°F 33°C 16°C Times of sun and clouds.
detailsSat Sep 21 93°F 64°F 34°C 18°C More sun than clouds.
detailsSun Sep 22 
93°F 66°F 34°C 19°C Chance of light rain in the morning.
detailsMon Sep 23 
73°F 57°F 23°C 14°C Overcast skies.
detailsTue Sep 24 
66°F 59°F 19°C 15°C Chance of rain in the afternoon and late at night.
detailsWed Sep 25 
75°F 57°F 24°C 14°C Chance of rain before sunrise.
detailsThu Sep 26 
81°F 59°F 27°C 15°C Mostly sunny, with a few passing clouds.
detailsFri Sep 27 
84°F 61°F 29°C 16°C Sunny skies.
detailsSat Sep 28 86°F 63°F 30°C 17°C Sunny skies.
details
Detailed Forecast
| Friday, September 20 | Ottawa sunrise: 06:40 sunset: 18:56 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Clear. | 63°F (17°C) | 4 mph (7 km/h) | 49% | 0.084% |
| 04:00 07:00 | | Sunny. | 62°F (17°C) | 5 mph (8 km/h) | 50% | 0.084% |
| 07:00 10:00 | | Sunny. | 79°F (26°C) | 6 mph (10 km/h) | 29% | 0.083% |
| 10:00 13:00 | | Sunny. | 88°F (31°C) | 7 mph (11 km/h) | 25% | 0.082% |
| 13:00 16:00 | | Overcast. | 91°F (33°C) | 6 mph (10 km/h) | 24% | 0.083% |
| 16:00 19:00 | | Clear. | 80°F (27°C) | 6 mph (9 km/h) | 36% | 0.082% |
| 19:00 22:00 | | Clear. | 75°F (24°C) | 8 mph (12 km/h) | 43% | 0.082% |
| 22:00 01:00 | | Overcast. | 72°F (22°C) | 9 mph (14 km/h) | 39% | 0.082% |
| Saturday, September 21 | Ottawa sunrise: 06:41 sunset: 18:54 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 69°F (20°C) | 5 mph (9 km/h) | 58% | 0.083% |
| 04:00 07:00 | | Sunny. Precipitation: 0.06 in (1.5625 mm). | 65°F (18°C) | 4 mph (7 km/h) | 88% | 0.095% |
| 07:00 10:00 | | Sunny. Precipitation: 0.03 in (0.75 mm). | 78°F (26°C) | 13 mph (21 km/h) | 66% | 0.102% |
| 10:00 13:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 89°F (32°C) | 10 mph (17 km/h) | 46% | 0.101% |
| 13:00 16:00 | | Overcast. | 93°F (34°C) | 9 mph (14 km/h) | 38% | 0.1% |
| 16:00 19:00 | | Partly cloudy. Precipitation: 0 in (0.125 mm). | 81°F (27°C) | 8 mph (12 km/h) | 51% | 0.1% |
| 19:00 22:00 | | Mostly cloudy. | 73°F (23°C) | 7 mph (12 km/h) | 61% | 0.1% |
| 22:00 01:00 | | Clear. | 68°F (20°C) | 8 mph (12 km/h) | 90% | 0.1% |
| Sunday, September 22 | Ottawa sunrise: 06:42 sunset: 18:52 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly cloudy. | 67°F (19°C) | 7 mph (11 km/h) | 91% | 0.101% |
| 04:00 07:00 | | Sunny. | 68°F (20°C) | 7 mph (11 km/h) | 85% | 0.101% |
| 07:00 10:00 | | Chance of light rain. Precipitation: 0.03 in (0.8125 mm). | 81°F (27°C) | 15 mph (24 km/h) | 63% | 0.104% |
| 10:00 13:00 | | Sunny. Precipitation: 0.02 in (0.4375 mm). | 84°F (29°C) | 14 mph (23 km/h) | 56% | 0.106% |
| 13:00 16:00 | | Mostly sunny, with a few passing clouds. | 90°F (32°C) | 16 mph (26 km/h) | 39% | 0.104% |
| 16:00 19:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 81°F (27°C) | 9 mph (14 km/h) | 58% | 0.105% |
| 19:00 22:00 | | Overcast. | 76°F (24°C) | 7 mph (12 km/h) | 71% | 0.102% |
| 22:00 01:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 73°F (23°C) | 8 mph (12 km/h) | 79% | 0.105% |
| Monday, September 23 | Ottawa sunrise: 06:43 sunset: 18:51 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 72°F (22°C) | 8 mph (13 km/h) | 77% | 0.105% |
| 04:00 07:00 | | Overcast. Precipitation: 0.01 in (0.375 mm). | 70°F (21°C) | 13 mph (21 km/h) | 83% | 0.108% |
| 07:00 10:00 | | Overcast. Precipitation: 0.05 in (1.1875 mm). | 65°F (19°C) | 12 mph (19 km/h) | 89% | 0.117% |
| 10:00 13:00 | | Overcast. Precipitation: 0.03 in (0.6875 mm). | 62°F (17°C) | 9 mph (15 km/h) | 91% | 0.123% |
| 13:00 16:00 | | Overcast. Precipitation: 0.06 in (1.4375 mm). | 60°F (16°C) | 11 mph (17 km/h) | 92% | 0.133% |
| 16:00 19:00 | | Partly cloudy. Precipitation: 0 in (0.125 mm). | 59°F (15°C) | 6 mph (9 km/h) | 92% | 0.135% |
| 19:00 22:00 | | Times of clear skies and clouds. | 57°F (14°C) | 5 mph (8 km/h) | 96% | 0.135% |
| 22:00 01:00 | | Overcast. | 59°F (15°C) | 3 mph (5 km/h) | 92% | 0.133% |
| Tuesday, September 24 | Ottawa sunrise: 06:44 sunset: 18:49 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 59°F (15°C) | 4 mph (7 km/h) | 93% | 0.133% |
| 04:00 07:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 60°F (16°C) | 4 mph (7 km/h) | 94% | 0.134% |
| 07:00 10:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 64°F (18°C) | 6 mph (9 km/h) | 88% | 0.136% |
| 10:00 13:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 67°F (19°C) | 5 mph (8 km/h) | 78% | 0.136% |
| 13:00 16:00 | | Chance of rain. Precipitation: 0.05 in (1.375 mm). | 63°F (17°C) | 0 mph (0 km/h) | 94% | 0.147% |
| 16:00 19:00 | | Overcast. Precipitation: 0.04 in (1 mm). | 62°F (17°C) | 6 mph (9 km/h) | 94% | 0.156% |
| 19:00 22:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 60°F (15°C) | 7 mph (11 km/h) | 90% | 0.156% |
| 22:00 01:00 | | Chance of light rain. Precipitation: 0.01 in (0.3125 mm). | 60°F (16°C) | 3 mph (5 km/h) | 92% | 0.158% |
| Wednesday, September 25 | Ottawa sunrise: 06:45 sunset: 18:47 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of scattered rain showers. Precipitation: 0.06 in (1.625 mm). | 59°F (15°C) | 5 mph (8 km/h) | 94% | 0.171% |
| 04:00 07:00 | | Considerable cloudiness. Precipitation: 0.01 in (0.1875 mm). | 58°F (15°C) | 5 mph (8 km/h) | 88% | 0.174% |
| 07:00 10:00 | | Sunny. | 65°F (18°C) | 7 mph (11 km/h) | 59% | 0.171% |
| 10:00 13:00 | | Sunny. | 73°F (23°C) | 8 mph (13 km/h) | 39% | 0.168% |
| 13:00 16:00 | | Sunny. | 76°F (24°C) | 8 mph (13 km/h) | 37% | 0.163% |
| 16:00 19:00 | | Clear. | 65°F (18°C) | 8 mph (13 km/h) | 53% | 0.161% |
| 19:00 22:00 | | Overcast. | 60°F (16°C) | 5 mph (7 km/h) | 57% | 0.159% |
| 22:00 01:00 | | Overcast. | 59°F (15°C) | 4 mph (6 km/h) | 62% | 0.162% |
| Thursday, September 26 | Ottawa sunrise: 06:46 sunset: 18:46 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 60°F (15°C) | 2 mph (3 km/h) | 62% | 0.159% |
| 04:00 07:00 | | Mostly sunny. | 59°F (15°C) | 4 mph (6 km/h) | 62% | 0.16% |
| 07:00 10:00 | | Sunny. | 70°F (21°C) | 4 mph (7 km/h) | 46% | 0.158% |
| 10:00 13:00 | | Sunny. | 79°F (26°C) | 6 mph (10 km/h) | 32% | 0.153% |
| 13:00 16:00 | | Sunny. | 81°F (27°C) | 5 mph (8 km/h) | 27% | 0.149% |
| 16:00 19:00 | | Clear. | 70°F (21°C) | 4 mph (6 km/h) | 39% | 0.147% |
| 19:00 22:00 | | Clear. | 66°F (19°C) | 5 mph (7 km/h) | 46% | 0.147% |
| 22:00 01:00 | | Clear. | 63°F (17°C) | 5 mph (9 km/h) | 51% | 0.147% |
| Friday, September 27 | Ottawa sunrise: 06:47 sunset: 18:44 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 62°F (17°C) | 5 mph (8 km/h) | 63% | 0.146% |
| 04:00 07:00 | | Sunny. | 60°F (16°C) | 4 mph (6 km/h) | 77% | 0.145% |
| 07:00 10:00 | | Sunny. | 74°F (24°C) | 5 mph (7 km/h) | 49% | 0.145% |
| 10:00 13:00 | | Sunny. | 83°F (28°C) | 5 mph (9 km/h) | 35% | 0.141% |
| 13:00 16:00 | | Sunny. | 85°F (29°C) | 4 mph (6 km/h) | 30% | 0.137% |
| 16:00 19:00 | | Clear. | 74°F (24°C) | 5 mph (8 km/h) | 43% | 0.138% |
| 19:00 22:00 | | Clear. | 68°F (20°C) | 6 mph (10 km/h) | 55% | 0.137% |
| 22:00 01:00 | | Clear. | 65°F (18°C) | 5 mph (8 km/h) | 61% | 0.136% |
| Saturday, September 28 | Ottawa sunrise: 06:48 sunset: 18:42 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 63°F (17°C) | 4 mph (6 km/h) | 66% | 0.136% |
| 04:00 07:00 | | Sunny. | 62°F (17°C) | 4 mph (7 km/h) | 68% | 0.136% |
| 07:00 10:00 | | Sunny. | 77°F (25°C) | 6 mph (10 km/h) | 41% | 0.132% |
| 10:00 13:00 | | Sunny. | 85°F (29°C) | 7 mph (12 km/h) | 30% | 0.131% |
| 13:00 16:00 | | Sunny. | 86°F (30°C) | 5 mph (8 km/h) | 26% | 0.128% |
| 16:00 19:00 | | Clear. | 75°F (24°C) | 4 mph (7 km/h) | 38% | 0.125% |
| 19:00 22:00 | | Clear. | 68°F (20°C) | 4 mph (6 km/h) | 50% | 0.125% |
| 22:00 01:00 | | Clear. | 66°F (19°C) | 6 mph (10 km/h) | 57% | 0.125% |
Ottawa (latitude 41°21'N, longitude 088°50'W)
Ottawa - other nearby places: Naplate (3 miles / 4.6 km away), Marseilles (6 miles / 10 km away), Grand Ridge (8 miles / 13 km away), Seneca (12 miles / 19 km away), Oglesby (13 miles / 20 km away), LaSalle (13 miles / 21 km away), La Salle (13 miles / 21 km away), Leonore (14 miles / 22 km away), Kangley (14 miles / 22 km away), Sheridan (15 miles / 24 km away), Streator (15 miles / 24 km away), Tonica (15 miles / 25 km away), Troy Grove (15 miles / 25 km away), Peru (16 miles / 25 km away), Ransom (16 miles / 26 km away), Cedar Point (17 miles / 27 km away), Earlville (17 miles / 27 km away), Kinsman (18 miles / 29 km away), Newark (18 miles / 29 km away).
View weather forecasts for other places in Illinois
Forecasts for Other Places:
Otter Creek
73°F ... 90°F (23°C ... 32°C)
Partly cloudy skies. Estimated precipitation: 0.4375 mm.
Ottawa
68°F ... 100°F (20°C ... 38°C)
Mostly sunny. Estimated precipitation: 3.3125 mm.
Otterville
64°F ... 97°F (18°C ... 36°C)
Mostly sunny. Estimated precipitation: 1.75 mm.
Otterville
64°F ... 93°F (18°C ... 34°C)
Sunny skies.
Otterbein
64°F ... 97°F (18°C ... 36°C)
Chance of rain in the evening and during the night (after 5 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 1.9375 mm.
Ottawa
61°F ... 95°F (16°C ... 35°C)
Considerable cloudiness.
Ottawa Hills
61°F ... 91°F (16°C ... 33°C)
More sun than clouds.
Ottosen
63°F ... 91°F (17°C ... 33°C)
Chance of light rain before sunrise (between 4 am and 7 am). Estimated precipitation: 1.5625 mm.
Otter Lake
61°F ... 81°F (16°C ... 27°C)
Chance of rain in the evening (between 5 pm and 8 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 2.1875 mm.
Ottertail
61°F ... 81°F (16°C ... 27°C)
More sun than clouds.