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Napa County, CA Weather Forecast
Napa County, CA Weather Forecast Date: 302 PM PDT Sat Oct 03 2026
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Rest of Today... Sunny. Highs upper 80s to 102. Southwest winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the upper 50s to lower 70s. Northwest winds 5 to 10 mph.
Sunday... Mostly cloudy. Highs mid 80s to 101. East winds up to 5 mph...Becoming south in the afternoon.
Sunday Night... Mostly clear. Lows in the upper 50s to lower 70s. West winds up to 5 mph...Becoming north after midnight.
Monday... Sunny. Highs mid 80s to 101. North winds up to 5 mph... Becoming southwest in the afternoon.
Monday Night... Clear. Lows in the upper 50s to lower 70s.
Tuesday... Clear. Highs mid 80s to 101. Lows in the mid 50s to lower 70s.
Tuesday Night... Clear. Highs mid 80s to 101. Lows in the mid 50s to lower 70s.
Wednesday... Sunny. Highs in the 80s to 90s.
Wednesday Night... Clear. Lows in the mid 50s to upper 60s.
Thursday... Mostly clear. Highs in the 80s to 90s. Lows in the lower 50s to mid 60s.
Thursday Night... Mostly clear. Highs in the 80s to 90s. Lows in the lower 50s to mid 60s.
POP = Probability of Precipitation
Napa County Radar Loop
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