• Today

    Mar 28

    69°Lo 51°

    Partly sunny and warmer

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

    Mar 29

    70°Lo 52°

    Mostly sunny

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

    Mar 30

    67°Lo 54°

    Partly sunny

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

    Mar 31

    67°Lo 51°

    Partly sunny and breezy

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      22 mph
    • Cloud
      Cover
      26%
    more
  • Wed

    Apr 1

    65°Lo 50°

    Sunny; breezy in the p.m.

    Ragweed Pollen Weather
    • Precip
      4%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      7%
    more
Next Previous
Hi 69° RealFeel® 71° Precipitation 7%

Day

N

E

S

W

  • WNW 9 mph
  • Gusts: 21 mph

Partly sunny and warmer

  • Max UV Index: 6 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 50° Precipitation 5%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 15 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

San Francisco Pollen Levels - March 28

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Mar 28

more Historical Weather Data >
  Today Normal Record 3/28/2014
High 69° 62° 81° (1986) 67°
Low 51° 49° 42° (1897) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 12:28 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:41 PM with 14:04 of moolight, then sets at 3:45 AM

San Francisco Weather Report

San Francisco: Warmth to Hold into New Week

March 28, 2015; 12:25 AM ET

Warm weather and sunshine will continue to hold into the new week across the Bay Area. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps