• Today

    Apr 20

    69°Lo 50°

    Partly sunny

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Mon

    Apr 21

    63°Lo 51°

    Partly sunny

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 22

    61°Lo 47°

    Mostly cloudy with a shower

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 23

    64°Lo 52°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      27%
    more
  • Thu

    Apr 24

    66°Lo 53°

    Times of clouds and sun

    Low indoor dust & dander levels
    • Precip
      13%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 50° 56° 58° 60° 63° 66° 67° 68°
RealFeel® 50° 59° 62° 67° 72° 73° 73° 71°
Humidity 90% 86% 77% 75% 68% 62% 57% 52%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 1 SSW 0 3 WSW 4 SW 4 SW 6 SW 7 SW 10 SW
UV Index 0 1 2 4 6 7 7 7
Cloud Cover 20% 40% 40% 40% 39% 34% 29% 25%
Dew Point 47° 52° 51° 52° 53° 53° 52° 50°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 69° 67° N/A 77°
Low 50° 50° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:22 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:31 AM with 10:24 of moolight, then sets at 10:55 AM

Top Story

Oakland Weather Report

Chance of Rain in San Francisco on Tuesday

April 20, 2014; 4:09 AM ET

There hasn't been any measurable precipitation in San Francisco since April 4. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps