Station SFXC1 - Rush Ranch, San Francisco Bay Reserve, CA
December 21, 2025 3:45 am PSTLocation: 38.2N 122.026W
Wind Direction: S (190°)
Wind Speed: 8.0 knots
Atmospheric Pressure: 29.94 in (1014.0 mb)
Air Temperature: 58.8°F (14.9°C)
Dew Point: 58.8°F (14.9°C)
Overnight - 54°F
Dec 21, 2025
8 mph SSW
Rain
Rain before 2am, then rain and patchy fog. Cloudy. Low around 54, with temperatures rising to around 58 overnight. South southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday - 58°F
Dec 21, 2025
8 to 15 mph SSW
Rain
Rain. Cloudy, with a high near 58. South southwest wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night - 52°F
Dec 21, 2025
2 to 13 mph SSW
Rain
Rain before midnight, then rain and areas of fog. Cloudy, with a low around 52. South southwest wind 2 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday - 54°F
Dec 22, 2025
3 mph SW
Light Rain
Rain likely and areas of fog before 7am, then widespread fog and rain likely between 7am and 10am, then rain and areas of fog. Cloudy, with a high near 54. Southwest wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 49°F
Dec 22, 2025
2 mph WSW
Light Rain
Rain and widespread fog. Cloudy, with a low around 49. West southwest wind around 2 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday - 53°F
Dec 23, 2025
1 to 7 mph SE
Rain
Rain and areas of fog. Cloudy, with a high near 53. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night - 46°F
Dec 23, 2025
6 to 9 mph S
Rain
Rain and patchy fog. Cloudy, with a low around 46.
Wednesday - 53°F
Dec 24, 2025
3 to 8 mph S
Rain
A chance of rain and patchy fog before 7am, then areas of fog and a chance of rain between 7am and 10am, then rain and patchy fog. Mostly cloudy, with a high near 53.
Wednesday Night - 48°F
Dec 24, 2025
9 mph SSE
Rain
Rain and patchy fog. Cloudy, with a low around 48.
Christmas Day - 51°F
Dec 25, 2025
9 to 13 mph S
Rain
Rain. Cloudy, with a high near 51.
Thursday Night - 46°F
Dec 25, 2025
3 to 9 mph S
Rain
Rain before 7pm, then rain and areas of fog. Cloudy, with a low around 46.
Friday - 51°F
Dec 26, 2025
3 to 7 mph S
Rain
Rain and areas of fog. Cloudy, with a high near 51.
Friday Night - 43°F
Dec 26, 2025
2 to 6 mph ESE
Chance Light Rain then Widespread Fog
A chance of rain and patchy fog before 7pm, then widespread fog and a chance of rain. Mostly cloudy, with a low around 43.
Saturday - 52°F
Dec 27, 2025
5 mph NE
Widespread Fog
Widespread fog and a chance of rain. Partly sunny, with a high near 52.