• Today

    Apr 21

    61°Lo 52°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    Apr 22

    68°Lo 50°

    Low clouds breaking; warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 23

    64°Lo 52°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    Apr 24

    63°Lo 49°

    Partial sunshine

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      44%
    more
  • Sat

    Apr 25

    65°Lo 51°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      53%
Next Previous
Hi 65° RealFeel® 70° Precipitation 2%

Day

N

E

S

W

  • W 12 mph
  • Gusts: 21 mph

Areas of low clouds, then some sun

  • Max UV Index: 7 (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 51° RealFeel® 48° Precipitation 3%

Night

N

E

S

W

  • WNW 7 mph
  • Gusts: 14 mph

Partly cloudy

  • 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

Temperature History - Apr 25

more Historical Weather Data >
  Today Normal Record 4/25/2014
High 65° 64° 89° (1926) 56°
Low 51° 50° 44° (1892) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:34 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:26 PM with 13:54 of moolight, then sets at 2:20 AM

San Francisco Weather Report

San Francisco: Clouds, Showers to Linger Ahead of Weekend

April 21, 2015; 11:20 AM ET

While cloudy conditions can be expected over the San Francisco area for the next several days, showers will not make a return until the middle of the week. more >

Sat. Dust & Dander

Sat. Wind Maps