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Grimes, CA 7-Day Night Weather Forecast
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Grimes, CA Weather Forecast
Grimes, CA Weather Forecast Date: 800 PM PDT Mon Sep 07 2026
The area/counties/county of: Eastern Colusa County, including the city of Colusa.or toggle through each period.
Tonight... Clear. Lows around 57. Light winds.
Tuesday... Sunny. Highs around 91. Northwest winds up to 10 mph.
Tuesday Night... Mostly clear in the evening then becoming mostly cloudy. Lows around 61. Light winds.
Wednesday... Partly cloudy. Highs around 95. Northwest winds up to 10 mph.
Wednesday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows around 65. Light winds.
Thursday... Mostly sunny. Highs around 98.
Thursday Night... Mostly clear. Lows around 63.
Friday... Clear. Highs around 91. Lows around 61.
Friday Night... Clear. Highs around 91. Lows around 61.
Saturday... Mostly sunny. Highs around 86.
Saturday Night... Clear. Lows around 59.
Sunday... Mostly sunny. Highs around 84.
Sunday Night... Clear. Lows around 58.
POP = Probability of Precipitation
Grimes Radar Loop
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