• Today

    Apr 30

    75°Lo 53°

    Sunny and delightful

    Beneficial weather for colds
    • Avg
      Temp
      64°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      78°
    more
  • Sun

    May 1

    79°Lo 50°

    Plenty of sunshine

    Beneficial weather for colds
    • Avg
      Temp
      65°
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      84°
  • Mon

    May 2

    75°Lo 49°

    Mostly sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      62°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      78°
    more
  • Tue

    May 3

    73°Lo 52°

    Times of clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      63°
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      79°
    more
  • Wed

    May 4

    66°Lo 46°

    Mostly cloudy and cool

    Beneficial weather for colds
    • Avg
      Temp
      56°
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      72°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 53° 53° 55° 57° 61° 65° 69° 73°
RealFeel® 52° 52° 54° 58° 65° 71° 76° 81°
Humidity 65% 65% 72% 65% 58% 47% 40% 35%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
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0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 5 NE 5 NE 6 NE 6 NE 6 NE 6 NE 7 NE 7 ENE
UV Index 0 0 0 1 3 4 6 7
Cloud Cover 11% 11% 15% 10% 10% 10% 10% 10%
Dew Point 42° 41° 46° 45° 46° 44° 44° 44°
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 Middle Grid line 50 F

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 79° 72° N/A 85°
Low 50° 41° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:53 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:03 AM with 11:19 of moolight, then sets at 2:22 PM

Lucerne Weather Report

San Francisco: Rain showers may dampen the Bay Area for midweek

April 30, 2016; 7:30 AM ET

There is the potential a storm will dive across California and bring a soaking rain for later next week and weekend. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Sun. Cold & Flu

Sun. UV Index