NWS logo NOAA seal

Current Conditions and
Forecast from NWS/IWIN

Enter your "Place, State", US Zip Code or ICAO:  
NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Portola Valley, California (94028)  Lat: 37.38N, Lon: 122.23W
Wx Zone: CAZ508
Current Conditions
Updated:
Sun & Moon Information:
Temp: N/A
Humidity: N/A
Wind Speed: N/A
Barometer: N/A
Dewpoint: N/A
Heat Index: N/A
Wind Chill: N/A
Civil Twilight: 5:47 AM PDT Moon Phase:
Waning Gibbous Moon
Waning Gibbous Moon
Sunrise: 6:15 AM PDT
Sunset: 7:55 PM PDT
Civil Twilight: 8:23 PM PDT
Forecast for Portola Valley, California:
Dated: 301 AM PDT SUN APR 28 2024    Expires: 600 PM PDT SAT DEC 28 2024
NOTE: The Forecast Data has Expired
7 Day View   
REST
OF
TONIGHT
SUNDAYSUNDAY
NIGHT
MONDAYMONDAY
NIGHT
TUESDAY
Mostly CloudyPartly CloudyPartly CloudySunnyClearSunny
Mostly
Cloudy
Partly
Cloudy
Partly
Cloudy
SunnyClearSunny
Lo: 51°F Hi: 68°F
Lo: 50°F Hi: 68°F
Lo: 49°F Hi: 68°F
ZoneCast:
Dated: 301 AM PDT SUN APR 28 2024    Expires: 600 PM PDT SAT DEC 28 2024
NOTE: The Forecast Data has Expired
Includes the Counties: San Francisco Bay Shoreline
Rest Of Tonight...Mostly cloudy. Lows in the lower 50s. West winds 5 to 15 mph.
Sunday...Partly cloudy in the morning then becoming sunny. Breezy. Highs in the mid 60s to lower 70s. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon.
Sunday Night...Clear in the evening then becoming partly cloudy. Breezy. Lows around 50. West winds 20 to 30 mph Decreasing to 10 to 20 mph after midnight.
Monday...Sunny, breezy. Highs in the mid 60s to lower 70s. Northwest winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon.
Monday Night...Clear, breezy. Lows in the upper 40s. West winds 20 to 30 mph Decreasing to 10 to 20 mph after midnight.
Tuesday...Sunny. Highs in the mid 60s to lower 70s.
Tuesday Night...Clear. Lows around 50. Highs in the 60s to upper 70s.
Wednesday...Clear. Lows around 50. Highs in the 60s to upper 70s.
Thursday...Clear. Lows around 50. Highs in the 60s to upper 70s.
Friday...Mostly clear. Highs in the 70s. Lows in the lower 50s.
Friday Night...Mostly clear. Highs in the 70s. Lows in the lower 50s.
Saturday...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s to lower 70s.

US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

Powered By HAMweather.
Copyright © 2001 - 2003 HAMweather, LLC, all rights reserved.