Station PSBC1 - 9415115 - Pittsburg (Suisun Bay), CA
December 21, 2025 10:00 pm PSTLocation: 38.04N 121.887W
Wind Direction: SSE (160°)
Wind Speed: 12.1 knots
Wind Gust: 15.0 knots
Atmospheric Pressure: 29.98 in (1015.2 mb)
Pressure Tendency: +0.01 in (+0.5 mb)
Air Temperature: 59.2°F (15.1°C)
Tonight - 57°F
Dec 22, 2025
10 to 18 mph SSE
Light Rain
Rain. Cloudy, with a low around 57. South southeast wind 10 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday - 59°F
Dec 22, 2025
1 to 9 mph N
Light Rain
Rain. Cloudy. High near 59, with temperatures falling to around 57 in the afternoon. North wind 1 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 54°F
Dec 22, 2025
0 to 10 mph SE
Light Rain
Rain. Cloudy, with a low around 54. Southeast wind 0 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday - 59°F
Dec 23, 2025
9 to 13 mph SSE
Rain
Rain. Cloudy, with a high near 59. South southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night - 52°F
Dec 23, 2025
9 to 23 mph SSE
Rain
Rain. Cloudy, with a low around 52. South southeast wind 9 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday - 54°F
Dec 24, 2025
8 to 18 mph S
Light Rain
Rain. Cloudy, with a high near 54. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night - 52°F
Dec 24, 2025
8 to 30 mph SSE
Rain
Rain. Cloudy, with a low around 52.
Christmas Day - 53°F
Dec 25, 2025
18 to 30 mph S
Rain
Rain. Cloudy, with a high near 53.
Thursday Night - 49°F
Dec 25, 2025
18 to 24 mph S
Light Rain
Rain. Cloudy, with a low around 49.
Friday - 50°F
Dec 26, 2025
8 to 24 mph SSW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 50.
Friday Night - 43°F
Dec 26, 2025
8 mph WNW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 43.
Saturday - 49°F
Dec 27, 2025
7 mph N
Slight Chance Light Rain
A slight chance of rain before 4pm. Mostly sunny, with a high near 49.
Saturday Night - 41°F
Dec 27, 2025
5 mph NNE
Partly Cloudy
Partly cloudy, with a low around 41.
Sunday - 48°F
Dec 28, 2025
3 to 7 mph NE
Mostly Sunny
Mostly sunny, with a high near 48.