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Sonoma County FairgroundsSonoma County Fairgrounds, CA 7-Day Night Weather Forecast
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Sonoma County Fairgrounds, CA Weather Forecast
Sonoma County Fairgrounds, CA Weather Forecast Date: 602 PM PDT Thu Aug 27 2026
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Tonight... Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s to lower 60s. Southwest winds 10 to 20 mph.
Friday... Mostly cloudy in the morning then becoming partly cloudy. A slight chance of showers in the morning. Highs in the lower 70s to mid 80s. Southwest winds 10 to 20 mph.
Friday Night... Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest winds 10 to 15 mph.
Saturday... Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 70s to mid 80s. West winds 5 to 10 mph...Becoming southwest 10 to 20 mph in the afternoon.
Saturday Night... Mostly clear except patchy fog after midnight. Lows in the upper 40s to mid 50s. West winds 10 to 20 mph.
Sunday... Partly cloudy in the morning then becoming sunny. Patchy fog. Highs in the upper 60s to mid 80s.
Sunday Night... Clear except patchy fog. Lows in the upper 40s to mid 50s.
Monday... Partly cloudy. Patchy fog. Highs in the mid 60s to upper 70s. Lows in the 40s to mid 50s.
Monday Night... Partly cloudy. Patchy fog. Highs in the mid 60s to upper 70s. Lows in the 40s to mid 50s.
Tuesday... Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs in the mid 60s to lower 80s.
Tuesday Night... Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the 40s to mid 50s.
Wednesday... Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs in the upper 60s to mid 80s.
Wednesday Night... Mostly clear except patchy fog. Lows in the 40s to upper 50s.
POP = Probability of Precipitation
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