Station PSBC1 - 9415115 - Pittsburg (Suisun Bay), CA
December 21, 2025 9:48 am PSTLocation: 38.04N 121.887W
Wind Direction: SSW (200°)
Wind Speed: 6.0 knots
Wind Gust: 11.1 knots
Atmospheric Pressure: 30.00 in (1015.8 mb)
Today - 61°F
Dec 21, 2025
14 to 21 mph S
Light Rain
Rain. Cloudy. High near 61, with temperatures falling to around 59 in the afternoon. South wind 14 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight - 56°F
Dec 21, 2025
13 to 17 mph S
Light Rain
Rain. Cloudy, with a low around 56. South wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday - 58°F
Dec 22, 2025
5 to 12 mph SW
Rain
Rain before 10am, then rain and areas of fog. Cloudy. High near 58, with temperatures falling to around 55 in the afternoon. Southwest wind 5 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 54°F
Dec 22, 2025
6 mph WSW
Rain
Rain and areas of fog. Cloudy, with a low around 54. West southwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday - 58°F
Dec 23, 2025
6 to 12 mph SE
Light Rain
Rain and patchy fog. Cloudy, with a high near 58. Southeast wind 6 to 12 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.
Tuesday Night - 51°F
Dec 23, 2025
12 to 25 mph S
Rain
Rain. Cloudy, with a low around 51. 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 24 mph S
Rain
Rain. Cloudy, with a high near 55.
Wednesday Night - 53°F
Dec 24, 2025
10 to 29 mph SSE
Rain
Rain. Cloudy, with a low around 53.
Christmas Day - 54°F
Dec 25, 2025
16 to 29 mph S
Rain
Rain. Cloudy, with a high near 54.
Thursday Night - 51°F
Dec 25, 2025
14 to 22 mph S
Rain
Rain. Cloudy, with a low around 51.
Friday - 51°F
Dec 26, 2025
9 to 22 mph S
Rain
Rain. Cloudy, with a high near 51.
Friday Night - 48°F
Dec 26, 2025
9 mph SE
Light Rain Likely
Rain likely before 10pm, then a chance of rain and patchy fog. Cloudy, with a low around 48.
Saturday - 50°F
Dec 27, 2025
6 to 9 mph NE
Chance Light Rain
A chance of rain before 1pm, then patchy fog and a slight chance of rain. Partly sunny, with a high near 50.
Saturday Night - 44°F
Dec 27, 2025
6 mph NNE
Areas Of Fog
Areas of fog and a slight chance of rain. Partly cloudy, with a low around 44.