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    Published in Weather / California Weather Temperature

    Weather Forecast for Port Costa (California)

    Forecast Overview

    • Fri Dec 27 
      59°F 54°F
      15°C 12°C
      Chance of rain before sunrise and late at night.

      details
    • Sat Dec 28 
      61°F 54°F
      16°C 12°C
      Mostly cloudy skies.

      details
    • Sun Dec 29 
      59°F 48°F
      15°C 9°C
      Chance of rain in the morning.

      details
    • Mon Dec 30 
      54°F 45°F
      12°C 7°C
      Sunny skies.

      details
    • Tue Dec 31 
      54°F 43°F
      12°C 6°C
      Times of sun and clouds.

      details
    • Wed Jan 1 
      57°F 46°F
      14°C 8°C
      Partly cloudy skies.

      details
    • Thu Jan 2 
      59°F 48°F
      15°C 9°C
      Mostly cloudy skies.

      details
    • Fri Jan 3 
      57°F 48°F
      14°C 9°C
      Overcast skies.

      details
    • Sat Jan 4 
      57°F 46°F
      14°C 8°C
      Mostly cloudy skies.

      details

    Detailed Forecast

    Friday, December 27Port Costa
    sunrise: 07:23 sunset: 16:56

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Chance of rain. Precipitation: 0.27 in
    (6.875 mm).
    56°F
    (14°C)
    12 mph
    (19 km/h)
    97%0.36%
    04:00
    07:00
    Chance of light rain. Precipitation: 0.03 in
    (0.875 mm).
    55°F
    (13°C)
    5 mph
    (8 km/h)
    99%0.35%
    07:00
    10:00
    More sun than clouds. Precipitation: 0 in
    (0.0625 mm).
    57°F
    (14°C)
    7 mph
    (12 km/h)
    94%0.34%
    10:00
    13:00
    Overcast.60°F
    (15°C)
    9 mph
    (14 km/h)
    76%0.335%
    13:00
    16:00
    Overcast.58°F
    (14°C)
    7 mph
    (12 km/h)
    74%0.332%
    16:00
    19:00
    Overcast.55°F
    (13°C)
    4 mph
    (7 km/h)
    83%0.327%
    19:00
    22:00
    Overcast.55°F
    (13°C)
    5 mph
    (7 km/h)
    84%0.325%
    22:00
    01:00
    Chance of light rain. Precipitation: 0.01 in
    (0.1875 mm).
    54°F
    (12°C)
    4 mph
    (6 km/h)
    88%0.323%

    Saturday, December 28Port Costa
    sunrise: 07:24 sunset: 16:56

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    55°F
    (13°C)
    4 mph
    (7 km/h)
    86%0.322%
    04:00
    07:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    55°F
    (13°C)
    4 mph
    (6 km/h)
    87%0.32%
    07:00
    10:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    56°F
    (13°C)
    5 mph
    (8 km/h)
    90%0.319%
    10:00
    13:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    60°F
    (15°C)
    10 mph
    (15 km/h)
    86%0.315%
    13:00
    16:00
    Mostly cloudy.59°F
    (15°C)
    8 mph
    (13 km/h)
    81%0.317%
    16:00
    19:00
    Times of clear skies and clouds.57°F
    (14°C)
    4 mph
    (7 km/h)
    91%0.315%
    19:00
    22:00
    Considerable cloudiness.55°F
    (13°C)
    6 mph
    (9 km/h)
    98%0.313%
    22:00
    01:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    55°F
    (13°C)
    7 mph
    (11 km/h)
    92%0.313%

    Sunday, December 29Port Costa
    sunrise: 07:24 sunset: 16:57

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    55°F
    (13°C)
    5 mph
    (8 km/h)
    92%0.313%
    04:00
    07:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    56°F
    (13°C)
    12 mph
    (19 km/h)
    84%0.312%
    07:00
    10:00
    Chance of light rain. Precipitation: 0.01 in
    (0.3125 mm).
    58°F
    (15°C)
    17 mph
    (28 km/h)
    76%0.311%
    10:00
    13:00
    More sun than clouds. Precipitation: 0.2 in
    (5.0625 mm).
    55°F
    (13°C)
    9 mph
    (15 km/h)
    83%0.332%
    13:00
    16:00
    Sunny.56°F
    (13°C)
    10 mph
    (17 km/h)
    71%0.323%
    16:00
    19:00
    Clear.52°F
    (11°C)
    6 mph
    (9 km/h)
    78%0.32%
    19:00
    22:00
    Mostly clear.50°F
    (10°C)
    7 mph
    (12 km/h)
    79%0.317%
    22:00
    01:00
    Clear.48°F
    (9°C)
    4 mph
    (6 km/h)
    81%0.316%

    Monday, December 30Port Costa
    sunrise: 07:24 sunset: 16:58

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Clear.45°F
    (7°C)
    5 mph
    (8 km/h)
    84%0.315%
    04:00
    07:00
    Clear.44°F
    (7°C)
    3 mph
    (5 km/h)
    81%0.313%
    07:00
    10:00
    Mostly sunny, with a few passing clouds.48°F
    (9°C)
    3 mph
    (5 km/h)
    65%0.314%
    10:00
    13:00
    Mostly sunny, with a few passing clouds.52°F
    (11°C)
    4 mph
    (7 km/h)
    52%0.314%
    13:00
    16:00
    Sunny.53°F
    (12°C)
    6 mph
    (10 km/h)
    53%0.311%
    16:00
    19:00
    Mostly clear.51°F
    (10°C)
    5 mph
    (7 km/h)
    64%0.31%
    19:00
    22:00
    Clear.47°F
    (9°C)
    5 mph
    (8 km/h)
    73%0.308%
    22:00
    01:00
    Clear.45°F
    (7°C)
    4 mph
    (6 km/h)
    77%0.309%

    Tuesday, December 31Port Costa
    sunrise: 07:24 sunset: 16:58

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Clear.44°F
    (7°C)
    2 mph
    (3 km/h)
    78%0.308%
    04:00
    07:00
    Clear.44°F
    (6°C)
    2 mph
    (4 km/h)
    76%0.307%
    07:00
    10:00
    Sunny.47°F
    (9°C)
    2 mph
    (3 km/h)
    61%0.307%
    10:00
    13:00
    Sunny.53°F
    (11°C)
    3 mph
    (4 km/h)
    45%0.306%
    13:00
    16:00
    Overcast.53°F
    (12°C)
    4 mph
    (7 km/h)
    50%0.308%
    16:00
    19:00
    Clear.50°F
    (10°C)
    1 mph
    (2 km/h)
    60%0.305%
    19:00
    22:00
    Clear.49°F
    (9°C)
    2 mph
    (4 km/h)
    66%0.307%
    22:00
    01:00
    Overcast.47°F
    (9°C)
    1 mph
    (2 km/h)
    67%0.306%

    Wednesday, January 1Port Costa
    sunrise: 07:24 sunset: 16:59

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Clear.47°F
    (8°C)
    2 mph
    (4 km/h)
    65%0.304%
    04:00
    07:00
    Mostly clear.46°F
    (8°C)
    2 mph
    (3 km/h)
    60%0.303%
    07:00
    10:00
    Sunny.50°F
    (10°C)
    3 mph
    (5 km/h)
    50%0.303%
    10:00
    13:00
    Mostly cloudy.56°F
    (13°C)
    3 mph
    (5 km/h)
    40%0.303%
    13:00
    16:00
    Overcast.56°F
    (13°C)
    3 mph
    (5 km/h)
    45%0.304%
    16:00
    19:00
    Overcast.53°F
    (12°C)
    2 mph
    (3 km/h)
    53%0.302%
    19:00
    22:00
    Overcast.52°F
    (11°C)
    3 mph
    (5 km/h)
    59%0.302%
    22:00
    01:00
    Overcast.50°F
    (10°C)
    3 mph
    (5 km/h)
    63%0.301%

    Thursday, January 2Port Costa
    sunrise: 07:25 sunset: 17:00

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.49°F
    (9°C)
    4 mph
    (6 km/h)
    64%0.301%
    04:00
    07:00
    Overcast.48°F
    (9°C)
    3 mph
    (6 km/h)
    65%0.301%
    07:00
    10:00
    Considerable cloudiness.52°F
    (11°C)
    4 mph
    (6 km/h)
    58%0.3%
    10:00
    13:00
    Sunny.57°F
    (14°C)
    4 mph
    (6 km/h)
    51%0.301%
    13:00
    16:00
    Mostly cloudy.58°F
    (15°C)
    3 mph
    (5 km/h)
    55%0.298%
    16:00
    19:00
    Overcast.55°F
    (13°C)
    2 mph
    (4 km/h)
    64%0.299%
    19:00
    22:00
    Overcast.53°F
    (12°C)
    3 mph
    (4 km/h)
    66%0.3%
    22:00
    01:00
    Overcast.51°F
    (10°C)
    2 mph
    (4 km/h)
    68%0.3%

    Friday, January 3Port Costa
    sunrise: 07:25 sunset: 17:00

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.50°F
    (10°C)
    2 mph
    (3 km/h)
    70%0.299%
    04:00
    07:00
    Overcast.49°F
    (9°C)
    1 mph
    (2 km/h)
    71%0.3%
    07:00
    10:00
    Overcast.53°F
    (12°C)
    2 mph
    (2 km/h)
    67%0.298%
    10:00
    13:00
    Overcast.56°F
    (13°C)
    4 mph
    (7 km/h)
    69%0.298%
    13:00
    16:00
    Overcast.57°F
    (14°C)
    4 mph
    (7 km/h)
    71%0.299%
    16:00
    19:00
    Overcast.54°F
    (12°C)
    4 mph
    (7 km/h)
    84%0.297%
    19:00
    22:00
    Overcast.52°F
    (11°C)
    3 mph
    (5 km/h)
    90%0.295%
    22:00
    01:00
    Overcast.49°F
    (10°C)
    5 mph
    (8 km/h)
    84%0.297%

    Saturday, January 4Port Costa
    sunrise: 07:25 sunset: 17:01

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.47°F
    (8°C)
    3 mph
    (4 km/h)
    84%0.297%
    04:00
    07:00
    Overcast.47°F
    (8°C)
    2 mph
    (3 km/h)
    83%0.297%
    07:00
    10:00
    Overcast.50°F
    (10°C)
    2 mph
    (4 km/h)
    72%0.296%
    10:00
    13:00
    Overcast.55°F
    (13°C)
    5 mph
    (8 km/h)
    55%0.296%
    13:00
    16:00
    Mostly cloudy.56°F
    (14°C)
    6 mph
    (10 km/h)
    55%0.296%
    16:00
    19:00
    Partly cloudy.52°F
    (11°C)
    5 mph
    (8 km/h)
    65%0.298%
    19:00
    22:00
    Overcast.50°F
    (10°C)
    4 mph
    (7 km/h)
    55%0.298%
    22:00
    01:00
    Mostly cloudy.49°F
    (10°C)
    5 mph
    (8 km/h)
    54%0.295%


    Port Costa (latitude 38°03'N, longitude 122°11'W)


    Port Costa - other nearby places: Crockett (2 miles / 2.9 km away), Benicia (2 miles / 3.5 km away), Rodeo (5 miles / 7.5 km away), Martinez (5 miles / 8.1 km away), Vine Hill (5 miles / 8.2 km away), Vallejo (6 miles / 10 km away), Hercules (7 miles / 11 km away), El Sobrante (7 miles / 11 km away), Pinole (8 miles / 12 km away), Pacheco (8 miles / 13 km away), Orinda (11 miles / 18 km away), Inverness (37 miles / 60 km away), Roseland (38 miles / 62 km away), Santa Rosa (39 miles / 63 km away), Angwin (40 miles / 64 km away).

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