National Weather Service forecast

Napa, California Weather

45°Tonight: Partly Cloudy
Wind NNE 5 mph
7-DayHourlyRadar

Napa 7-Day Forecast

  1. Tonight
    45°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 45. North northeast wind around 5 mph.

  2. Wednesday
    68°F
    Sunny
    2% chance of precipitation

    Sunny. High near 68, with temperatures falling to around 64 in the afternoon. Northwest wind 2 to 6 mph.

  3. Wednesday Night
    44°F
    Mostly Cloudy then Patchy Fog
    2% chance of precipitation

    Patchy fog after 1am. Mostly cloudy, with a low around 44. Northwest wind around 2 mph.

  4. Thursday
    72°F
    Patchy Fog then Mostly Sunny

    Patchy fog before 9am. Mostly sunny, with a high near 72. West northwest wind around 3 mph.

  5. Thursday Night
    43°F
    Mostly Clear

    Mostly clear, with a low around 43. North northwest wind around 1 mph.

  6. Friday
    72°F
    Sunny

    Sunny, with a high near 72.

  7. Friday Night
    44°F
    Mostly Clear

    Mostly clear, with a low around 44.

  8. Saturday
    74°F
    Sunny

    Sunny, with a high near 74.

  9. Saturday Night
    45°F
    Mostly Clear

    Mostly clear, with a low around 45.

  10. Sunday
    73°F
    Patchy Fog then Mostly Sunny

    Patchy fog before 7am. Mostly sunny, with a high near 73.

  11. Sunday Night
    46°F
    Partly Cloudy then Patchy Fog

    Patchy fog after 5am. Partly cloudy, with a low around 46.

  12. Monday
    71°F
    Patchy Fog then Partly Sunny
    2% chance of precipitation

    Patchy fog before 8am. Partly sunny, with a high near 71.

  13. Monday Night
    46°F
    Partly Cloudy then Patchy Fog
    2% chance of precipitation

    Patchy fog after 5am. Partly cloudy, with a low around 46.

  14. Tuesday
    71°F
    Areas Of Fog then Mostly Sunny
    6% chance of precipitation

    Areas of fog before 8am. Mostly sunny, with a high near 71.

Issued by the National Weather Service (MTR office), updated .

Napa Hourly Forecast

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About Napa

Population (2020 Census)
79,246
Coordinates
38.297, -122.301
Elevation
20 ft
NWS forecast office
MTR
Time zone
America/Los Angeles
Sunrise today
6:37 AM PST
Sunset today
5:07 PM PST
Daylight today
10 h 30 min

Napa Weather Questions

What is the weather forecast for Napa, California?

Tonight: Partly cloudy, with a low around 45. North northeast wind around 5 mph. Wednesday: Sunny. High near 68, with temperatures falling to around 64 in the afternoon. Northwest wind 2 to 6 mph.

Will it rain or snow in Napa this week?

Not much. The highest chance of precipitation in the 7-day forecast is 6%, Tuesday.

How warm and how cold will it get in Napa this week?

The warmest day is Saturday, with a high near 74°F. The coldest night is Thursday Night, with a low near 43°F.

What time are sunrise and sunset in Napa today?

Sunrise is at 6:37 AM PST and sunset is at 5:07 PM PST, for 10 h 30 min of daylight.

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