• Mon

    Mar 30

    64°Lo 49°

    Cloudy with thunderstorms

    Ragweed Pollen Weather
    • Precip
      65%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      93%
    more
  • Tue

    Mar 31

    64°Lo 47°

    Morning thunderstorms

    Ragweed Pollen Weather
    • Precip
      67%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      73%
  • Wed

    Apr 1

    65°Lo 47°

    Couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      54%
    more
  • Thu

    Apr 2

    64°Lo 42°

    Clouds and sun with a shower

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      52%
    more
  • Fri

    Apr 3

    65°Lo 42°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      18%
    more
Next Previous
Hi 64° RealFeel® 66° Precipitation 67%

Day

N

E

S

W

  • SSE 9 mph
  • Gusts: 14 mph

Mainly cloudy; morning thunderstorms followed by a shower or thunderstorm in spots in the afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.26 in
  • Rain: 0.26 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 47° RealFeel® 46° Precipitation 60%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 12 mph

Partly cloudy with a couple of showers, mainly later

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Mar 31

more Historical Weather Data >
  Today Normal Record 3/31/2014
High 64° N/A N/A 62°
Low 47° N/A N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 12:35 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:21 PM with 13:02 of moolight, then sets at 5:23 AM

Tracy Weather Report

San Francisco: Dry Pattern, Warmth to Continue Through Weekend

March 5, 2015; 8:21 AM ET

Above-average temperatures and clear, sunny skies will sweep across San Francisco through out the rest of the week and into early next week. more >

Making a Forecast: The Sixth Sense

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