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 74.5°F
Dewpoint 61.5°F
Barometer 29.927 inHg
AQI 49 —PM2.5 9 µg/m³
UV Index 8.7
Radiation 800 W/m²
CO2 428 ppm
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
64%
Wind
1 mph
gust 4 mph
This Afternoon
NWS Forecast
Sunny. High near 84, with temperatures falling to around 82 in the afternoon. North northwest wind around 8 mph.
Temperature 74.5
61.5 		°F
Dew Point 61.9
56.0 		°F
Barometer 29.945
29.877 		inHg
AQI 54
28
PM 2.5 11
5 		µg/m³
UV Index 8.7
0.0
Radiation 802
0 		W/m²
CO2 472
352 		ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 4
35 		mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction 		0
34 		mph
°
Humidity 87
64 		%
Heat Index 74.7 °F
Wind Chill 61.5 °F
ET 0.02
0.00 		in
Sunrise
6:16 AM
tomorrow 6:17 AM
Sunset
8:11 PM
tomorrow 8:10 PM
Last quarter
53% full
rises 11:48 PM · sets 1:38 PM
new moon Aug 12 · equinox Sep 22
lunar eclipse Aug 27 2026 · partial
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!