• Today

    May 4

    72°Lo 51°

    Thundershower

    Good for an outdoor bbq
    • Precip
      44%
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      7 mph
  • Thu

    May 5

    66°Lo 50°

    Thundershower

    Very Good for an outdoor bbq
    • Precip
      58%
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      4 mph
    more
  • Fri

    May 6

    67°Lo 51°

    Periods of sun with a t-storm

    Very Good for an outdoor bbq
    • Precip
      62%
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      4 mph
    more
  • Sat

    May 7

    65°Lo 51°

    Clouds and sun with a shower

    Good for an outdoor bbq
    • Precip
      53%
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      5 mph
    more
  • Sun

    May 8

    69°Lo 51°

    Low clouds may break; cool

    Excellent for an outdoor bbq
    • Precip
      15%
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
T-storms
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Mostly Cloudy
Temp (°F) 70° 72° 71° 70° 68° 65° 62° 59°
RealFeel® 72° 75° 73° 69° 66° 63° 58° 59°
Humidity 54% 49% 51% 53% 57% 65% 74% 74%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
51%
 
47%
 
39%
 
29%
 
29%
 
35%
 
51%
 
47%
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) 9 SSE 8 S 8 SSW 7 SW 7 SW 6 WSW 6 WSW 5 WSW
UV Index 6 5 3 1 1 0 0 0
Cloud Cover 89% 90% 91% 92% 89% 85% 82% 81%
Dew Point 53° 52° 52° 52° 52° 53° 53° 51°
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 - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 72° 73° N/A 80°
Low 51° 42° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:00 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:57 AM with 12:55 of moolight, then sets at 5:52 PM

Lucerne Weather Report

San Francisco: Showery weather to arrive by late week

May 4, 2016; 12:34 PM ET

Clouds and showers will move into the Bay Area following a dry start to May. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Wed. Outdoor Entertaining

Wed. Wind Maps

Wed. UV Index