• Mon

    Oct 6

    91°Lo 55°

    Partly sunny, a few showers

    Hair Frizz Weather
    • Wind
      Gust
      6 mph
    • Precip
      64%
    • Hours of Precip
      1.5
    more
  • Tue

    Oct 7

    76°Lo 55°

    Partly sunny

    Hair Frizz Weather
    • Wind
      Gust
      14 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Wed

    Oct 8

    84°Lo 56°

    Sunny

    Hair Frizz Weather
    • Wind
      Gust
      9 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Thu

    Oct 9

    77°Lo 56°

    Colder with a few showers

    Hair Frizz Weather
    • Wind
      Gust
      3 mph
    • Precip
      63%
    • Hours of Precip
      5
  • Fri

    Oct 10

    75°Lo 55°

    A.M. showers, then a shower

    Hair Frizz Weather
    • Wind
      Gust
      6 mph
    • Precip
      67%
    • Hours of Precip
      2
    more
Next Previous
Hi 77° RealFeel® 76° Precipitation 63%

Day

N

E

S

W

  • SSE 1 mph
  • Gusts: 3 mph

Cloudy and colder with a couple of showers

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 56° RealFeel® 55° Precipitation 67%

Night

N

E

S

W

  • SSE 2 mph
  • Gusts: 4 mph

Cloudy with a couple of showers, mainly later

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - Oct 9

more Historical Weather Data >
  Today Normal Record 10/9/2013
High 77° N/A N/A 72°
Low 56° N/A N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:09 AM with 11:29 of sunlight, then sets at 6:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:40 PM with 13:56 of moolight, then sets at 9:36 AM

Top Story

Tracy Weather Report

Dry, Sunny Weather Continues for Much of the Week in San Francisco

September 21, 2014; 3:10 AM ET

Sunshine will continue for much of the region this week. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.