• Tonight

    Apr 20

    Lo 47°

    Increasing cloudiness

    Arthritis Pain Weather
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      8 - Very High
  • Mon

    Apr 21

    62°Lo 47°

    Cooler with periods of sun

    Neutral weather for arthritis pain
    • Rain
      0.04 in
    • Hours of Precip
      2
    • UV
      7 - High
    more
  • Tue

    Apr 22

    59°Lo 47°

    A shower; becoming windier

    Beneficial weather for arthritis pain
    • Rain
      0.04 in
    • Hours of Precip
      1
    • UV
      6 - High
    more
  • Wed

    Apr 23

    64°Lo 52°

    Partly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      8 - Very High
    more
  • Thu

    Apr 24

    67°Lo 52°

    Times of clouds and sun

    Beneficial weather for arthritis pain
    • Rain
      0.07 in
    • Hours of Precip
      3
    • UV
      7 - High
    more
Next Previous
Hi 71° RealFeel® 76° Precipitation 2%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 13 mph

Sunshine

  • Max UV Index: 8 (Very 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 47° RealFeel® 42° Precipitation 3%

Night

N

E

S

W

  • WSW 6 mph
  • Gusts: 11 mph

Partly cloudy this evening followed by low clouds

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 71° 67° N/A 76°
Low 47° 47° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:22 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:32 AM with 10:23 of moolight, then sets at 10:55 AM

Top Story

Berkeley Weather Report

Chance of Rain in San Francisco on Tuesday

April 20, 2014; 7:00 PM ET

There hasn't been any measurable precipitation in San Francisco since April 4. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sun. Arthritis Pain

Sun. UV Index