Marine Weather Net

Napa, CA Weather Forecast




Napa, California

 Lat: 38.24N, Lon: 122.06W

Current Conditions Updated: 1155 AM PDT WED APR 15 2026

Mostly Clear
Temp: 64°F
  • Humidity:
  • 51%
  • Winds:
  • 14 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.06 in.
  • Dewpoint:
  • 46°F
  • Heat index:
  • 64°F

  • Sunrise:
  • 6:31 AM PDT
  • Sunset:
  • 7:43 PM PDT
  • Moonrise:
  • 5:28 AM PDT
  • Moonset:
  • 6:06 PM PDT

TODAY

MOSTLY SUNNY
Hi: 69°F
Lo: 45°F

THURSDAY

SUNNY

Hi: 68°F
Lo: 47°F

FRIDAY

SUNNY

Hi: 73°F
Lo: 45°F

SATURDAY

MOSTLY SUNNY
Hi: 76°F
Lo: 49°F
Weather Forecast In Detail:
Forecast Issued: 1157 AM PDT Wed Apr 15 2026

WIND ADVISORY IN EFFECT FROM 5 AM TO 11 PM PDT THURSDAY
Today...Mostly cloudy in the morning then becoming mostly sunny. Highs 66 to 71. Southwest winds up to 15 mph.
Tonight...Mostly clear. Lows around 45. West winds 10 to 15 mph.
Thursday...Sunny, breezy. Highs 65 to 70. North winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 35 mph.
Thursday Night...Clear. Lows 44 to 50. North winds 10 to 20 mph with gusts to around 30 mph.
Friday...Sunny. Highs 70 to 75. North winds 10 to 15 mph with gusts to around 30 mph.
Friday Night...Mostly clear. Lows around 45.
Saturday...Mostly sunny. Highs 73 to 78.
Saturday Night...Partly cloudy. Lows around 49.
Sunday...Mostly cloudy. Highs 69 to 75.
Sunday Night...Mostly cloudy with a slight chance of rain. Lows around 50.
Monday...Mostly cloudy with a chance of rain. Highs 63 to 69. Lows around 50. && temperature / precipitation fairfield/suisun 69 43 69 / 0 0 0
Tuesday...Mostly cloudy with a chance of rain. Highs 63 to 69. Lows around 50. && temperature / precipitation fairfield/suisun 69 43 69 / 0 0 0
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