Weather in Napa, California, United States

7-Day Detailed Weather Forecast for Napa

Tonight

Temperature: 43°F

Wind Speed: 2 mph

Wind Direction: SSW

Forecast: Widespread fog after 9pm. Partly cloudy. Low around 43, with temperatures rising to around 45 overnight. South southwest wind around 2 mph.

Sunday

Temperature: 64°F

Wind Speed: 1 to 6 mph

Wind Direction: SW

Forecast: Widespread fog before 11am. Mostly sunny. High near 64, with temperatures falling to around 62 in the afternoon. Southwest wind 1 to 6 mph.

Sunday Night

Temperature: 46°F

Wind Speed: 3 mph

Wind Direction: W

Forecast: Widespread fog after 7pm. Mostly cloudy, with a low around 46. West wind around 3 mph.

Monday

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Widespread fog before 9am. Mostly cloudy, with a high near 64. North northwest wind around 5 mph.

Monday Night

Temperature: 45°F

Wind Speed: 3 mph

Wind Direction: WNW

Forecast: A chance of rain after 10pm. Mostly cloudy, with a low around 45. West northwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 58°F

Wind Speed: 1 to 6 mph

Wind Direction: W

Forecast: A chance of rain before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 58. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday Night

Temperature: 40°F

Wind Speed: 1 to 6 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 4am, then a chance of rain. Mostly cloudy, with a low around 40.

Wednesday

Temperature: 58°F

Wind Speed: 1 to 5 mph

Wind Direction: NNW

Forecast: A chance of rain. Partly sunny, with a high near 58.

Wednesday Night

Temperature: 38°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: A slight chance of rain before 8pm, then areas of fog and a slight chance of rain. Mostly clear, with a low around 38.

Thursday

Temperature: 62°F

Wind Speed: 5 mph

Wind Direction: WNW

Forecast: Areas of fog before 8am. Mostly sunny, with a high near 62.

Thursday Night

Temperature: 38°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Areas of fog after 10pm. Partly cloudy, with a low around 38.

Friday

Temperature: 58°F

Wind Speed: 1 to 6 mph

Wind Direction: WSW

Forecast: Areas of fog before 9am, then a chance of rain. Partly sunny, with a high near 58.

Friday Night

Temperature: 40°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: A chance of rain before 11pm, then a chance of rain and patchy fog between 11pm and 1am, then areas of fog and a chance of rain. Mostly cloudy, with a low around 40.

Saturday

Temperature: 55°F

Wind Speed: 2 to 8 mph

Wind Direction: SSW

Forecast: Areas of fog and a chance of rain before 8am, then rain and patchy fog between 8am and 5pm. Mostly cloudy, with a high near 55.