• Today

    Apr 1

    69°Lo 43°

    Nice with plenty of sunshine

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

    Apr 2

    71°Lo 36°

    Plenty of sunshine

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

    Apr 3

    71°Lo 37°

    Sunny and beautiful

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

    Apr 4

    64°Lo 40°

    Times of clouds and sunshine

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      42%
    more
  • Sun

    Apr 5

    57°Lo 38°

    Mainly cloudy, showers around

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 71° RealFeel® 72° Precipitation 3%

Day

N

E

S

W

  • WNW 10 mph
  • Gusts: 18 mph

Plenty of sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 36° RealFeel® 38° Precipitation 3%

Night

N

E

S

W

  • E 4 mph
  • Gusts: 7 mph

Clear and chilly

  • 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 2

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 2

more Historical Weather Data >
  Today Normal Record 4/2/2014
High 71° 69° 87° (2000) 63°
Low 36° 44° 29° (1949) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 12:40 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:12 PM with 12:14 of moolight, then sets at 6:26 AM

Napa Weather Report

San Francisco: Dry Weather, Sunshine to Persist Into Easter Weekend

April 1, 2015; 12:13 PM ET

Residents across the Bay area can expect sunshine and dry weather through the holiday weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps