Weather in Grimes, CA
Updated 2026-09-26 06:45 local time · ZIP codes 95950

Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
56°9% rain
59°13% rain
65°11% rain
70°8% rain
75°8% rain
79°3% rain
81°6% rain
83°9% rain
84°9% rain
84°9% rain
83°9% rain
80°9% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 13%).
It feels like 53°F with winds near 2 mph.
70°F, 8% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 9 mph.
Current temperature is 56°F, wind 2 mph, rain chance up to 13%.
UV index is 0.
Local weather characteristics in Grimes
California weather varies from cool marine conditions along parts of the Pacific coast to hot inland valleys, deserts and snowy mountain climates. Short distances can produce large temperature differences.
Grimes is part of the West weather region. The forecast point is near 39.07°N latitude and 121.89°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Grimes weather today
Cloudy and 56°F in Grimes, CA. Today's high is 84°F with a 7% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 60%, pressure is 29.88 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Grimes
Sunrise is at 06:59 AM and sunset is at 06:58 PM. Tomorrow's forecast calls for Sunny with a high near 81°F and a low near 54°F. The maximum rain chance is 4%.