Station UPBC1 - 9415118 - Union Pacific Rail Road Bridge, Martinez, CA
December 20, 2025 5:30 am PSTLocation: 38.038N 122.121W
Wind Direction: ENE (60°)
Wind Speed: 5.1 knots
Wind Gust: 6.0 knots
Today - 58°F
Dec 20, 2025
6 mph ESE
Rain
Rain. Cloudy, with a high near 58. East southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight - 56°F
Dec 20, 2025
6 to 18 mph S
Rain
Rain. Cloudy. Low around 56, with temperatures rising to around 59 overnight. South wind 6 to 18 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.
Sunday - 59°F
Dec 21, 2025
15 to 18 mph SSW
Rain
Rain. Cloudy. High near 59, with temperatures falling to around 56 in the afternoon. South southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night - 54°F
Dec 21, 2025
12 to 16 mph SSW
Rain
Rain. Cloudy, with a low around 54. South southwest wind 12 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday - 55°F
Dec 22, 2025
7 to 12 mph SSW
Rain
Rain. Cloudy, with a high near 55. South southwest wind 7 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Monday Night - 51°F
Dec 22, 2025
7 mph S
Rain
Rain. Cloudy, with a low around 51. Chance of precipitation is 90%.
Tuesday - 54°F
Dec 23, 2025
7 to 10 mph ESE
Rain
Rain. Cloudy, with a high near 54.
Tuesday Night - 48°F
Dec 23, 2025
10 to 16 mph SSE
Rain
Rain. Cloudy, with a low around 48.
Wednesday - 52°F
Dec 24, 2025
13 mph SSE
Rain
Rain. Cloudy, with a high near 52.
Wednesday Night - 50°F
Dec 24, 2025
10 to 16 mph SSE
Rain
Rain. Cloudy, with a low around 50.
Christmas Day - 51°F
Dec 25, 2025
14 to 17 mph S
Rain
Rain. Cloudy, with a high near 51.
Thursday Night - 45°F
Dec 25, 2025
14 mph SSW
Rain
Rain. Mostly cloudy, with a low around 45.
Friday - 50°F
Dec 26, 2025
9 to 13 mph SW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 50.
Friday Night - 42°F
Dec 26, 2025
9 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 42.