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 75.4°F 
Dewpoint 58.1°F Comfortable
Barometer 29.919 inHg Normal
AQI 27 Good —PM2.5 5 µg/m³
UV Index 8.8 Very High
Radiation 821 W/m² High
CO2 436 ppm Slightly Elevated (Typical Urban)
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
55%
Wind
N
E
S
W
2 mph
NNE
(22°)
This Afternoon
NWS Forecast
Sunny. High near 78, with temperatures falling to around 76 in the afternoon. Northwest wind around 10 mph, with gusts as high as 18 mph.
Temperature 75.4
56.9
°F
Dew Point 59.2
52.1
°F
Barometer 29.939
29.918
inHg
AQI 39
21
PM 2.5 7
4
µg/m³
UV Index 8.9
0.0
Radiation 823
0
W/m²
CO2 465
401
ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 6
18
mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction
0
43
mph
°
Humidity 88
54
%
Heat Index 75.2 °F
Wind Chill 56.9 °F
ET 0.02
0.00
in
Sunrise
6:00 AM
tomorrow 6:01 AM
Sunset
8:28 PM
tomorrow 8:27 PM
Waxing crescent
8% full
rises 8:38 AM · sets 10:18 PM
full moon Jul 29 · equinox Sep 22
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!