• Today

    Aug 4

    81°Lo 55°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      44%
    more
  • Wed

    Aug 5

    88°Lo 58°

    Plenty of sunshine

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      94°
    • UV
      7 - Very High
    • Cloud
      Cover
      4%
  • Thu

    Aug 6

    90°Lo 60°

    Low clouds, then some sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Cloud
      Cover
      60%
    more
  • Fri

    Aug 7

    84°Lo 58°

    A thunderstorm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      40%
    more
  • Sat

    Aug 8

    85°Lo 58°

    Mostly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      7 - Very High
    • Cloud
      Cover
      19%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 65° 69° 74° 79° 82° 85° 86° 88°
RealFeel® 70° 77° 84° 90° 92° 94° 94° 93°
Humidity 72% 59% 51% 44% 36% 32% 29% 29%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
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%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 ENE 2 E 4 ESE 4 ESE 4 SE 4 SSE 5 SSW 5 SW
UV Index 3 5 6 7 8 7 6 5
Cloud Cover 10% 10% 10% 10% 7% 0% 0% 0%
Dew Point 56° 54° 55° 56° 53° 52° 51° 52°
Middle Grid line 90 F Middle Grid line 85 F 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 - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 88° 93° N/A 76°
Low 58° 54° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 14:04 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:48 PM with 13:41 of moolight, then sets at 1:29 PM

Lucerne Weather Report

San Francisco: Seasonable Conditions to Persist Through Week

August 4, 2015; 4:44 AM ET

Dry and seasonable conditions will continue across the San Francisco Bay area this week. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Wed. Sinus Headache

Wed. UV Index