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Sites, CA Weather Forecast
Sites, CA Weather Forecast Date: 201 AM PDT Sun Aug 30 2026
The area/counties/county of: Central Colusa County Incl. I, including the city of Williams.or toggle through each period.
Today... Sunny. Highs around 89. Light winds becoming east up to 10 mph in the afternoon.
Tonight... Clear. Lows 54 to 59. Light winds.
Monday... Sunny. Highs around 86. Light winds becoming southeast around 10 mph with gusts to around 20 mph in the afternoon.
Monday Night... Mostly clear. Lows 49 to 55. South winds up to 15 mph.
Tuesday... Mostly sunny. Not as warm. Highs around 75. South winds up to 10 mph. Gusts up to 20 mph in the afternoon.
Tuesday Night... Mostly clear. Lows around 51.
Wednesday... Mostly sunny. Highs around 76.
Wednesday Night... Mostly clear. Lows 50 to 56. Highs 76 to 81.
Thursday... Mostly clear. Lows 50 to 56. Highs 76 to 81.
Friday... Mostly clear. Lows 50 to 56. Highs 76 to 81.
POP = Probability of Precipitation
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