PALO ALTO WEATHER.com  

Current Conditions

Weather • Air Quality • Seismic Activity
 
Current Forecast Radar Gauges Graphs Highs/Lows Celestial Seismograph Reports About
 


Current  
Today's Highs/Lows
Sun & Moon
Temperature 61.9°F
Dewpoint 54.2°F
Barometer 29.908 inHg
AQI 26 —PM2.5 5 µg/m³
UV Index 0.0
Radiation 0 W/m²
CO2 403 ppm
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
76%
Wind
1 mph
gust 3 mph
Tonight
NWS Forecast
Mostly clear, with a low around 56. West southwest wind 3 to 7 mph.
Temperature 72.8
52.1 		°F
Dew Point 60.3
48.3 		°F
Barometer 29.977
29.875 		inHg
AQI 40
18
PM 2.5 7
3 		µg/m³
UV Index 7.3
0.0
Radiation 773
0 		W/m²
CO2 500
318 		ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 9
32 		mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction 		1
33 		mph
°
Humidity 89
61 		%
Heat Index 72.7 °F
Wind Chill 52.1 °F
ET 0.02
0.00 		in
Sunrise
6:37 AM
tomorrow 6:38 AM
Sunset
7:39 PM
tomorrow 7:38 PM
Waning gibbous
90% full
rises 8:49 PM · sets 9:13 AM
new moon Sep 10 · equinox Sep 22
lunar eclipse Aug 17 2027 · penumbral
More on the Celestial pages →
Downstream Systems
NWS FW4751
Synoptic F4751
PurpleAir PaloAltoWeather.com
APRS/CWOP F4751
UK Met Office PaloAltoWeather.com
WOW-BE PaloAltoWeather.com
Windy f0634ec3
Weather Under. KCAPALOA156
WeatherCloud PaloAltoWeather.com
AWEKAS 16242
PWS PALOALTOCA

PaloAltoWeather.com ©2019-2026 by John A Kline.
Contact: weatherman@paloaltoweather.com
Don't use this information to make consequential decisions.
Double check information before relying on it!