• Tonight

    Mar 27

    Lo 52°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sat

    Mar 28

    79°Lo 51°

    Partly sunny

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

    Mar 29

    82°Lo 49°

    Mostly sunny and very warm

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

    Mar 30

    81°Lo 51°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      29%
    more
  • Tue

    Mar 31

    74°Lo 48°

    Partly sunny and breezy

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 86° RealFeel® 87° Precipitation 3%

Day

N

E

S

W

  • WNW 8 mph
  • Gusts: 20 mph

Sunny to partly cloudy and very warm

  • Max UV Index: 6 (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 52° RealFeel® 49° Precipitation 6%

Night

N

E

S

W

  • W 9 mph
  • Gusts: 17 mph

Mainly clear

  • 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

Tracy Pollen Levels - March 27

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High 86° N/A N/A 66°
Low 52° N/A N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 12:26 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:43 PM with 14:18 of moolight, then sets at 3:01 AM

Tracy Weather Report

San Francisco: Warmth to Hold into New Week

March 27, 2015; 6:05 PM ET

Warm weather and sunshine will continue to hold into the new week across the Bay Area. more >

Making a Forecast: The Sixth Sense

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

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps