Station UPBC1 - 9415118 - Union Pacific Rail Road Bridge, Martinez, CA
December 22, 2025 4:00 pm PSTLocation: 38.038N 122.121W
Wind Direction: ENE (60°)
Wind Speed: 2.9 knots
Wind Gust: 4.1 knots
This Afternoon - 58°F
Dec 22, 2025
8 mph SW
Chance Light Rain
A chance of rain. Cloudy. High near 58, with temperatures falling to around 56 in the afternoon. Southwest wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 53°F
Dec 22, 2025
2 to 8 mph SW
Chance Light Rain
A chance of rain. Cloudy, with a low around 53. Southwest wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 58°F
Dec 23, 2025
5 to 12 mph SSE
Rain Likely
Rain likely. Cloudy, with a high near 58. South southeast wind 5 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night - 51°F
Dec 23, 2025
10 to 25 mph SSE
Rain
Rain. Cloudy, with a low around 51. South southeast wind 10 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday - 56°F
Dec 24, 2025
7 to 25 mph S
Light Rain then Showers And Thunderstorms
Rain before 4pm, then showers and thunderstorms. Cloudy, with a high near 56. South wind 7 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.
Wednesday Night - 52°F
Dec 24, 2025
9 to 24 mph SE
Showers And Thunderstorms
Showers and thunderstorms before 7pm, then rain between 7pm and 4am, then showers and thunderstorms. Cloudy, with a low around 52. Chance of precipitation is 100%.
Christmas Day - 54°F
Dec 25, 2025
18 to 24 mph S
Showers And Thunderstorms
Showers and thunderstorms before 7am, then rain between 7am and 1pm, then showers and thunderstorms. Cloudy, with a high near 54.
Thursday Night - 48°F
Dec 25, 2025
18 mph SSW
Showers And Thunderstorms then Light Rain
Showers and thunderstorms before 10pm, then rain. Cloudy, with a low around 48.
Friday - 50°F
Dec 26, 2025
9 to 16 mph SSW
Light Rain
Rain. Mostly cloudy, with a high near 50.
Friday Night - 44°F
Dec 26, 2025
9 mph W
Chance Light Rain
A chance of rain before 4am. Mostly cloudy, with a low around 44.
Saturday - 51°F
Dec 27, 2025
7 mph N
Mostly Sunny
Mostly sunny, with a high near 51.
Saturday Night - 40°F
Dec 27, 2025
6 mph N
Mostly Clear
Mostly clear, with a low around 40.
Sunday - 49°F
Dec 28, 2025
8 mph NE
Sunny
Sunny, with a high near 49.
Sunday Night - 40°F
Dec 28, 2025
7 mph ENE
Mostly Clear
Mostly clear, with a low around 40.