Station PSBC1 - 9415115 - Pittsburg (Suisun Bay), CA
December 22, 2025 4:00 am PSTLocation: 38.04N 121.887W
Wind Direction: S (170°)
Wind Speed: 8.0 knots
Wind Gust: 12.1 knots
Atmospheric Pressure: 29.97 in (1014.9 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 62.1°F (16.7°C)
Overnight - 57°F
Dec 22, 2025
15 mph SSE
Light Rain
Rain. Cloudy. Low around 57, with temperatures rising to around 59 overnight. South southeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday - 59°F
Dec 22, 2025
3 to 13 mph S
Light Rain
Rain before 11am, then rain and areas of fog. Cloudy. High near 59, with temperatures falling to around 57 in the afternoon. South wind 3 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 54°F
Dec 22, 2025
3 to 8 mph SE
Light Rain
Rain and areas of fog. Cloudy, with a low around 54. Southeast wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday - 59°F
Dec 23, 2025
9 to 14 mph SE
Rain
Rain. Cloudy, with a high near 59. Southeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night - 53°F
Dec 23, 2025
13 to 25 mph SSE
Rain
Rain. Cloudy, with a low around 53. South southeast wind 13 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday - 55°F
Dec 24, 2025
10 to 25 mph S
Light Rain then Showers And Thunderstorms
Rain before 4pm, then showers and thunderstorms. Cloudy, with a high near 55. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night - 52°F
Dec 24, 2025
10 to 30 mph SSE
Showers And Thunderstorms then Rain
Showers and thunderstorms before 10pm, then rain. Cloudy, with a low around 52.
Christmas Day - 55°F
Dec 25, 2025
16 to 30 mph S
Rain
Rain. Cloudy, with a high near 55.
Thursday Night - 49°F
Dec 25, 2025
15 to 23 mph S
Rain
Rain. Cloudy, with a low around 49.
Friday - 50°F
Dec 26, 2025
8 to 23 mph SW
Light Rain Likely
Rain likely before 4pm, then a chance of rain and patchy fog. Mostly cloudy, with a high near 50.
Friday Night - 43°F
Dec 26, 2025
8 mph W
Chance Light Rain
A chance of rain and patchy fog before 3am, then patchy fog and a slight chance of rain. Partly cloudy, with a low around 43.
Saturday - 49°F
Dec 27, 2025
7 mph N
Patchy Fog
Patchy fog and a slight chance of rain before 2pm. Mostly sunny, with a high near 49.
Saturday Night - 41°F
Dec 27, 2025
6 mph NNW
Patchy Fog
Patchy fog. Partly cloudy, with a low around 41.
Sunday - 48°F
Dec 28, 2025
7 mph NNE
Patchy Fog
Patchy fog. Partly sunny, with a high near 48.