• Tonight

    Apr 26

    Lo 52°

    Clear to partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Apr 27

    89°Lo 54°

    Warmer with abundant sunshine

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

    Apr 28

    88°Lo 49°

    Plenty of sunshine

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

    Apr 29

    87°Lo 52°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      14%
    more
  • Thu

    Apr 30

    91°Lo 56°

    Sunny; breezy in the p.m.

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      5%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Clear
Mostly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Temp (°F) 66° 71° 75° 79° 82° 85° 87° 88°
RealFeel® 64° 69° 76° 82° 88° 93° 94° 95°
Humidity 48% 46% 38% 35% 29% 27% 28% 25%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 4 WNW 2 WNW 2 NW 2 NW 4 NNW 5 NNW 5 NNW 6 NW
UV Index 0 0 1 3 4 6 8 8
Cloud Cover 16% 25% 40% 32% 15% 0% 0% 0%
Dew Point 46° 49° 48° 49° 47° 48° 50° 48°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Apr 27

more Historical Weather Data >
  Today Normal Record 4/27/2014
High 89° N/A N/A 70°
Low 54° N/A N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:38 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:13 PM with 13:12 of moolight, then sets at 3:25 AM

Tracy Weather Report

San Francisco: Dry Pattern to Continue After Weekend Showers

April 26, 2015; 12:41 PM ET

Warm and dry conditions will begin the new week in San Francisco. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps