• Tonight

    Jul 30

    Lo 66°

    Clear and mild

    Asthma Weather
    • Hi
      RealFeel
      103°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Fri

    Jul 31

    94°Lo 65°

    Partly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      99°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Aug 1

    90°Lo 63°

    Partly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      7 - Very High
    • Air Qual.
      Good
  • Sun

    Aug 2

    89°Lo 59°

    Warm with sun, some clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Mon

    Aug 3

    87°Lo 59°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 71° 75° 80° 84° 86° 88° 90° 88°
RealFeel® 76° 82° 89° 93° 93° 93° 94° 90°
Humidity 65% 56% 51% 47% 41% 37% 34% 37%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 W 4 W 4 WSW 5 WSW 6 WSW 7 WSW 8 W 9 W
UV Index 3 5 6 7 8 7 6 5
Cloud Cover 27% 27% 27% 26% 26% 26% 26% 26%
Dew Point 59° 59° 60° 62° 60° 59° 59° 59°
Middle Grid line 95 F 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

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 90° 93° N/A 102°
Low 63° 54° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 14:11 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:14 PM with 11:39 of moolight, then sets at 8:53 AM

Lucerne Weather Report

San Francisco: Comfortable Conditions to End July

July 30, 2015; 1:31 PM 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 >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Asthma Risk

Sat. UV Index