Marine Weather Net

Napa, CA Weather Forecast




Napa, California

 Lat: 38.24N, Lon: 122.06W

Current Conditions Updated: 655 PM PST SUN FEB 8 2026

Clear


Temp: 57°F
  • Humidity:
  • 88%
  • Winds:
  • 10 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.24 in.
  • Dewpoint:
  • 54°F
  • Heat index:
  • 57°F

  • Sunrise:
  • 7:07 AM PST
  • Sunset:
  • 5:35 PM PST
  • Moonrise:
  • 12:04 AM PST
  • Moonset:
  • 10:17 AM PST

TONIGHT

MOSTLY CLOUDY
Lo: 49°F

MONDAY

MOSTLY CLOUDY
Hi: 62°F
Lo: 47°F

TUESDAY

CHANCE OF RAIN
Hi: 55°F
Lo: 48°F

WEDNESDAY

CHANCE OF SHOWERS
Hi: 56°F
Lo: 42°F
Weather Forecast In Detail:
Forecast Issued: 700 PM PST Sun Feb 08 2026

Tonight...Mostly clear in the evening then becoming mostly cloudy. Near the bay, mostly cloudy. Patchy fog late in the night. Lows around 49. West winds up to 10 mph.
Monday...Areas of fog in the morning. Mostly cloudy. Highs around 62. North winds up to 15 mph.
Monday Night...Cloudy. Lows around 47. Northwest winds up to 10 mph in the evening becoming light.
Tuesday...Mostly cloudy. A slight chance of rain in the morning, then rain likely in the afternoon. Highs around 55. Northeast winds up to 10 mph.
Tuesday Night...Rain showers and a slight chance of thunderstorms. Lows around 48. Southeast winds around 10 mph.
Wednesday...Mostly cloudy with rain showers likely and a slight chance of thunderstorms. Highs around 56.
Wednesday Night...Partly cloudy with a chance of rain. Lows around 43.
Thursday And Thursday Night...Mostly clear. Highs around 59. Lows around 42.
Friday...Partly cloudy. Highs around 60.
Friday Night...Mostly cloudy. Lows around 44.
Saturday...Mostly cloudy with a chance of rain. Highs around 56.
Saturday Night And Sunday...Rain likely. Lows around 43. Highs around 53. && temperature / precipitation fairfield/suisun 47 63 45 56 / 10 0 10 60
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