Weather WorldSt Helena Fire Dept, CA 7-Day Night Weather Forecast
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St Helena Fire Dept, CA Weather Forecast
St Helena Fire Dept, CA Weather Forecast Date: 602 AM PDT Mon Aug 31 2026
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Today... Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 60s to upper 70s. Southwest winds 10 to 20 mph.
Tonight... Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to upper 50s. West winds 10 to 20 mph.
Tuesday... Mostly cloudy. A slight chance of rain in the morning. Highs in the 60s to 70s. Southwest winds 10 to 20 mph.
Tuesday Night... Partly cloudy. Patchy fog after midnight. A slight chance of rain after midnight. Lows in the mid 40s to upper 50s. West winds 10 to 20 mph...Becoming 5 to 10 mph after midnight. Chance of rain 20%.
Wednesday... Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A chance of rain in the morning. Highs in the mid 60s to upper 70s. South winds 5 to 10 mph...Becoming southwest 10 to 20 mph in the afternoon. Chance of rain 30%.
Wednesday Night... Mostly clear in the evening then becoming mostly cloudy. Patchy fog. Lows in the 40s to upper 50s.
Thursday... Mostly cloudy. Patchy fog. A chance of rain. Highs in the mid 60s to upper 70s.
Thursday Night... Partly cloudy. Patchy fog. Lows in the 40s to upper 50s. Highs in the mid 60s to lower 80s.
Friday... Partly cloudy. Patchy fog. Lows in the 40s to upper 50s. Highs in the mid 60s to lower 80s.
Friday Night... Mostly clear except patchy fog. Lows in the 40s to mid 50s. Highs in the upper 60s to lower 80s.
Saturday... Mostly clear except patchy fog. Lows in the 40s to mid 50s. Highs in the upper 60s to lower 80s.
Saturday Night... Mostly clear. Lows in the mid 40s to upper 50s.
POP = Probability of Precipitation
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