PAW  

Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

 
Current Forecast Radar Gauges Graphs Highs/Lows Celestial Seismograph Reports About
 


Current  
Today's Highs/Lows
Sun & Moon
Temperature 78.8°F 
Dewpoint 64.2°F Noticable, but Ok for Most
Barometer 30.061 inHg Normal
AQI 12 Good —PM2.5 2 µg/m³
UV Index 9.2 Very High
Radiation 791 W/m² High
CO2 441 ppm Slightly Elevated (Typical Urban)
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
61%
Wind
N
E
S
W
2 mph
NNE
(22°)
Today
NWS Forecast
Sunny. High near 80, with temperatures falling to around 77 in the afternoon. West wind 6 to 12 mph.
Temperature 79.7
63.3
°F
Dew Point 65.0
59.0
°F
Barometer 30.071
29.953
inHg
AQI 18
4
PM 2.5 3
1
µg/m³
UV Index 9.2
0.0
Radiation 793
0
W/m²
CO2 478
427
ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 6
44
mph
°
Wind Average 0 mph
Wind RMS 1 mph
Vector Average
Average Direction
0
70
mph
°
Humidity 88
58
%
Heat Index 80.2 °F
Wind Chill 63.3 °F
ET 0.02
0.00
in
Sunrise
6:04 AM
tomorrow 6:05 AM
Sunset
8:24 PM
tomorrow 8:23 PM
First quarter
63% full
rises 3:07 PM · sets 12:26 AM
full moon Jul 29 · 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!