• Tonight

    Jul 28

    Lo 54°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Jul 29

    93°Lo 54°

    Hot with plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Jul 30

    89°Lo 54°

    Mostly sunny and warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Jul 31

    85°Lo 54°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Aug 1

    86°Lo 52°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Clear 67° RealFeel® 64°

N

E

S

W

  • Humidity: 67%
  • Pressure: 29.79 in
  • UV Index: 0
  • Cloud Cover: 0%
  • Ceiling: 30700 ft
  • Dew Point: 56° F
  • Visibility: 10 mi
10 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:14 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:30 AM with 14:08 of moolight, then sets at 3:38 PM

Temperature Summary - 8:34 PM

  Temp (°F)
Now 67°
Yesterday 67°
RealFeel® 64°
RealFeel® Shade 64°
Wind Chill 67°
Dew Point 56°
  Hi / Lo
Previous 6 Hours 81°
  67°
Previous 12 Hours 81°
  55°
Previous 24 Hours 81°
  49°

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 81° 86° N/A 89°
Low 54° 52° N/A 58°

Precipitation Summary - 8:34 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Napa Weather Report

Oppressive heat to envelop western US as late-week highs soar 10 to 15 degrees Fahrenheit above average

July 28, 2016; 7:33 PM ET

Highs will run between 10 and 15 degrees Fahrenheit above average across much of the interior western United States into the upcoming weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps