• Today

    Apr 19

    75°Lo 48°

    Partly sunny and very warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Mon

    Apr 20

    80°Lo 49°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Apr 21

    75°Lo 47°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Apr 22

    68°Lo 45°

    A shower possible

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Apr 23

    72°Lo 44°

    Partly sunny with a shower

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Clear
Mostly Clear
Mostly Clear
Temp (°F) 75° 72° 73° 74° 72° 69° 65° 63°
RealFeel® 79° 74° 73° 72° 70° 66° 63° 63°
Humidity 33% 36% 37% 38% 43% 52% 57% 64%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 8 S 10 SW 9 SW 8 SW 7 SW 7 SW 5 WSW 4 WSW
UV Index 5 4 2 1 0 0 0 0
Cloud Cover 40% 40% 32% 21% 13% 7% 12% 10%
Dew Point 44° 44° 45° 47° 49° 50° 50° 51°
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

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 75° 69° N/A 67°
Low 48° 40° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:23 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:16 AM with 13:59 of moolight, then sets at 9:15 PM

Lucerne Weather Report

San Francisco: Pleasant Conditions to Continue This Week

April 19, 2015; 4:23 PM ET

The Bay Area will see pleasant conditions hold this week with plenty of sunshine and comfortable temperatures. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sun. Snow Day Potential