• Today

    Jul 30

    100°Lo 65°

    Mostly sunny and hot

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

    Jul 31

    93°Lo 63°

    Partly sunny and very warm

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

    Aug 1

    92°Lo 63°

    Partly sunny and very warm

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

    Aug 2

    88°Lo 59°

    Warm with sun, some clouds

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      7 - Very High
    more
  • Mon

    Aug 3

    87°Lo 58°

    Partly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      7 - Very High
    more
Next Previous
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  Thu
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Temp (°F) 97° 100° 99° 96° 94° 91° 85° 81°
RealFeel® 102° 103° 101° 96° 93° 88° 83° 79°
Humidity 23% 21% 22% 25% 27% 32% 37% 41%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 SSE 7 S 8 SW 9 WSW 8 W 8 W 7 W 7 WNW
UV Index 7 6 5 3 1 0 0 0
Cloud Cover 9% 3% 10% 10% 10% 10% 10% 10%
Dew Point 54° 54° 54° 55° 56° 57° 56° 55°
Middle Grid line 105 F Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2014
High 100° 93° N/A 101°
Low 65° 54° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:15 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:47 PM with 10:45 of moolight, then sets at 6:32 AM

Lucerne Weather Report

San Francisco: Comfortable Conditions to End July

July 30, 2015; 4:31 AM ET

A pattern of cooler and seasonable weather will enter the city of San Francisco through the end of July and into the early part of August. more >

Thu. Arthritis Pain

Thu. UV Index