• Tonight

    Apr 25

    Lo 41°

    Mainly clear and chilly

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 26

    72°Lo 45°

    Sunny, pleasant and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Mon

    Apr 27

    78°Lo 46°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 28

    75°Lo 47°

    Sunny and pleasant

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      10%
    more
  • Wed

    Apr 29

    73°Lo 45°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      11%
    more
Next Previous
Hi 72° RealFeel® 76° Precipitation 1%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 14 mph

Sunny, pleasant and warmer

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 45° RealFeel® 45° Precipitation 0%

Night

N

E

S

W

  • NW 5 mph
  • Gusts: 10 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Napa Pollen Levels - April 26

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 26

more Historical Weather Data >
  Today Normal Record 4/26/2014
High 72° 73° 91° (1965) 64°
Low 45° 46° 31° (1949) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:38 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:20 PM with 13:36 of moolight, then sets at 2:56 AM

Napa Weather Report

San Francisco: Dry Pattern to Continue After Weekend Showers

April 25, 2015; 3:41 PM ET

Warm and dry conditions will resume after showers dampened the San Francisco area during the first part of the weekend. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps