• Tonight

    Apr 20

    Lo 47°

    Partly cloudy and cool

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

    Apr 21

    65°Lo 48°

    Periods of clouds and sun

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

    Apr 22

    62°Lo 40°

    Mostly cloudy with a shower

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

    Apr 23

    67°Lo 46°

    Partly sunny and cool

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

    Apr 24

    70°Lo 47°

    Periods of sun

    Beneficial weather for arthritis pain
    • Rain
      0.07 in
    • Hours of Precip
      3
    • UV
      6 - High
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 58° 62° 66° 72° 75° 77° 78° 75°
RealFeel® 65° 71° 74° 80° 79° 79° 79° 72°
Humidity 83% 67% 65% 57% 53% 52% 43% 48%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 3 WSW 3 SSW 4 N 4 SW 7 S 8 SSW 7 SW 12 W
UV Index 4 5 7 7 7 5 4 2
Cloud Cover 25% 25% 0% 0% 0% 0% 0% 0%
Dew Point 53° 51° 54° 56° 57° 58° 54° 54°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 78° 69° 94° (1931) 80°
Low 47° 42° 29° (1933) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:23 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:33 AM with 10:21 of moolight, then sets at 10:54 AM

Top Story

Napa Weather Report

Chance of Rain in San Francisco on Tuesday

April 20, 2014; 9:00 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