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 63.6°F
Dewpoint 58.3°F
Barometer 29.977 inHg
AQI 17 —PM2.5 3 µg/m³
UV Index 0.0
Radiation 0 W/m²
CO2 420 ppm
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
83%
Wind
0 mph
gust 1 mph
Tonight
NWS Forecast
Mostly clear, with a low around 58. North northeast wind 1 to 9 mph.
Temperature 73.9
61.6 		°F
Dew Point 62.5
57.1 		°F
Barometer 30.040
29.927 		inHg
AQI 25
8
PM 2.5 5
1 		µg/m³
UV Index 8.7
0.0
Radiation 923
0 		W/m²
CO2 511
411 		ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 7
44 		mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction 		1
30 		mph
°
Humidity 88
66 		%
Heat Index 74.1 °F
Wind Chill 61.6 °F
ET 0.02
0.00 		in
Sunrise
6:35 AM
tomorrow 6:36 AM
Sunset
7:42 PM
tomorrow 7:41 PM
Full
99% full
rises 8:00 PM · sets 7:04 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!