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Colusa, CA Weather Forecast
Colusa, CA Weather Forecast Date: 201 PM PDT Wed Sep 16 2026
The area/counties/county of: Eastern Colusa County, including the city of Colusa.or toggle through each period.
Tonight... Mostly clear. Lows around 54. Southeast winds up to 10 mph.
Thursday... Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs around 76. Light winds.
Thursday Night... Clear. Lows around 55. Light winds.
Friday... Patchy fog in the morning. Sunny, warmer. Highs around 87. Light winds.
Friday Night... Clear. Lows around 58. Light winds.
Saturday... Sunny. Highs around 91.
Saturday Night... Mostly clear. Lows around 58.
Sunday... Mostly clear. Highs around 86. Lows around 58.
Sunday Night... Mostly clear. Highs around 86. Lows around 58.
Monday... Clear. Highs around 91. Lows around 59.
Tuesday... Clear. Highs around 91. Lows around 59.
POP = Probability of Precipitation
Colusa Radar Loop
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