• Tue

    Mar 31

    64°Lo 47°

    Morning thunderstorms

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

    Apr 1

    64°Lo 44°

    Overcast with showers

    Ragweed Pollen Weather
    • Precip
      78%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      98%
  • 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
  • Sat

    Apr 4

    65°Lo 44°

    Sun and some clouds

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      40%
    more
Next Previous
Hi 64° RealFeel® 65° Precipitation 78%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 17 mph

Overcast with showers

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.29 in
  • Rain: 0.29 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 4.5 hrs
Lo 44° RealFeel® 45° Precipitation 4%

Night

N

E

S

W

  • WSW 4 mph
  • Gusts: 6 mph

Mostly 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 1

more Historical Weather Data >
  Today Normal Record 4/1/2014
High 64° N/A N/A 59°
Low 44° N/A N/A 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:37 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:15 PM with 12:39 of moolight, then sets at 5:54 AM

Tracy Weather Report

San Francisco: Dry Pattern, Warmth to Continue Through Weekend

March 6, 2015; 11:50 AM ET

Above-average temperatures and clear, sunny skies will sweep across San Francisco throughout 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?