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Detailed Forecast Warnings/Advisories Hourly Forecast Special Radar Last 48 Hours
Saint Helena, California, United States  Lat: 38.51N, Lon: 122.47W 
Wx Zone: CAZ506 ICAO Used: KSTS 
Weather History:
Current Conditions
Updated: 4:53 PM PDT TUE OCT 7 2008
Sun & Moon Information:
Fair
Fair
88°F
Humidity: 27%
Wind Speed: NW 10 MPH G 18
Barometer: 30.05 in.
Dewpoint: 50°F
Heat Index: 85°F
Wind Chill: 88°F
Civil Twilight: 6:44 AM PDT Moon Phase:
Waxing Gibbous Moon
Waxing Gibbous Moon
Sunrise: 7:10 AM PDT
Sunset: 6:43 PM PDT
Civil Twilight: 7:10 PM PDT
Forecast for Saint Helena, California:
Dated: 255 PM PDT TUE OCT 07 2008    Expires: 400 AM PDT WED OCT 08 2008
7 Day View   
TONIGHT WEDNESDAY WEDNESDAY
NIGHT
THURSDAY THURSDAY
NIGHT
FRIDAY
Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny
Mostly
Clear
Mostly
Sunny
Mostly
Clear
Mostly
Sunny
Mostly
Clear
Mostly
Sunny
Lo: 53°F Hi: 76°F
Lo: 50°F Hi: 75°F
Lo: 46°F Hi: 66°F
Detailed Forecast:
Dated: 255 PM PDT TUE OCT 07 2008    Expires: 400 AM PDT WED OCT 08 2008
Tonight
Mostly clear. Lows in the lower to mid 50s. West winds 5 to 20 mph.

Wednesday
Mostly sunny. Highs in the 70s to mid 80s. Southwest winds 5 to 15 mph.

Wednesday Night
Mostly clear. Lows in the upper 40s to mid 50s. Northwest winds 5 to 15 mph.

Thursday
Mostly sunny. Highs in the 70s. Northwest winds 5 to 20 mph.

Thursday Night
Mostly clear. Lows in the mid 40s to lower 50s. Northwest winds 10 to 20 mph.

Friday
Mostly sunny. Highs in the mid 60s to lower 70s.

Friday Night
Mostly clear. Lows in the 40s. Highs in the 60s to mid 70s.

Saturday
Mostly clear. Lows in the 40s. Highs in the 60s to mid 70s.

Saturday Night
Mostly clear. Patchy frost. Lows in the mid 30s to lower 40s.

Sunday
Mostly sunny. Highs in the mid to upper 70s.

Sunday Night
Mostly clear. Patchy fog and frost. Lows in the upper 30s to mid 40s. Highs in the mid 70s to lower 80s.

Columbus Day
Mostly clear. Patchy fog and frost. Lows in the upper 30s to mid 40s. Highs in the mid 70s to lower 80s.

Monday Night
Mostly clear. Patchy fog. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.

Tuesday
Mostly clear. Patchy fog. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.


 

Saint Helena, CA Weather Report



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