National Weather Service United States Department of Commerce

Severe Storms and Heavy Rain Possible Later This Afternoon Into Tonight

A few severe storms with damaging winds and large hail are expected later today from parts of Illinois into lower Michigan. A somewhat longer-duration severe storm threat is expected this afternoon into tonight from the Kansas/Oklahoma border region into southern Missouri, where a couple tornadoes will also be possible.
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Current Conditions

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Napa CA

7 Day Forecast

Labor
Day

Sunny

Sunny

High: 32 °C

Tonight

Increasing Clouds

Increasing
Clouds

Low: 13 °C

Tuesday

Becoming Sunny

Becoming
Sunny

High: 26 °C

Tuesday
Night

Increasing Clouds

Increasing
Clouds

Low: 13 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 26 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °C

Thursday

Mostly Sunny

Mostly
Sunny

High: 26 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °C

Friday

Sunny

Sunny

High: 25 °C

Detailed Forecast

  • Labor Day Sunny, with a high near 32. South wind 10 to 16 km/h.
  • Tonight Increasing clouds, with a low around 13. West southwest wind 8 to 18 km/h becoming south in the evening.
  • Tuesday Mostly cloudy through mid morning, then gradual clearing, with a high near 26. South wind 8 to 18 km/h.
  • Tuesday Night Increasing clouds, with a low around 13. South southwest wind 13 to 21 km/h.
  • Wednesday Mostly sunny, with a high near 26. South wind 8 to 11 km/h.
  • Wednesday Night Partly cloudy, with a low around 14.
  • Thursday Mostly sunny, with a high near 26.
  • Thursday Night Partly cloudy, with a low around 14.
  • Friday Sunny, with a high near 25.
  • Friday Night Partly cloudy, with a low around 13.
  • Saturday Sunny, with a high near 26.
  • Saturday Night Partly cloudy, with a low around 13.
  • Sunday Sunny, with a high near 26.