• Early AM

    May 31

    Lo 52°

    Increasing clouds

    Ragweed Pollen Weather
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Today

    May 31

    91°Lo 52°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Wed

    Jun 1

    87°Lo 50°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Jun 2

    91°Lo 55°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Fri

    Jun 3

    96°Lo 56°

    Partly sunny and very hot

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
Next Previous
Mostly sunny 91° Lo 82° RealFeel® 95° / 80°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 39%
  • Cloud Cover: 2%
  • Dew Point: 61° F
  • Visibility: 10 mi
8 mph

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 91° 82° N/A 64°
Low 52° 49° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:40 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:51 AM with 12:38 of moolight, then sets at 3:29 PM

Napa Weather Report

San Francisco: Warm, dry weather to kick off June

May 31, 2016; 3:29 AM ET

The first part of June will be dry and warm in the Bay Area after some cooler-than-normal weather during the second half of May. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps