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 55.6°F 
Dewpoint 53.0°F Pleasantly Mild & Balanced
Barometer 29.830 inHg Normal
AQI 9 Good —PM2.5 2 µg/m³
UV Index 0.7 Low
Radiation 91 W/m² Dark/Nighttime
CO2 402 ppm Normal Background (Excellent)
Rain Today
0.18 in
Rain Rate
0.00 in/h
24 Hour Rain
0.18 in
Humidity
91%
Wind
N
E
S
W
1 mph
ESE
(112°)
WeatherBoard View
Thursday
NWS Forecast
Rain likely before 5pm. Mostly cloudy. High near 72, with temperatures falling to around 70 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Temperature 57.6
54.5
°F
Dew Point 53.0
49.1
°F
Barometer 29.842
29.807
inHg
AQI 22
6
PM 2.5 4
1
µg/m³
UV Index 0.7
0.0
Radiation 97
0
W/m²
CO2 424
387
ppm
Rain 0.18 in
Rain Rate 0.11 in/h
Wind Max 6
214
mph
°
Wind Average 1 mph
Wind RMS 1 mph
Vector Average
Average Direction
0
139
mph
°
Humidity 91
76
%
Heat Index 56.7 °F
Wind Chill 54.5 °F
ET 0.00
0.00
in
Rise 05:50:26 AM   Rise 06:20:18 PM
Transit 01:05:46 PM   Transit 11:24:56 PM
Set 08:21:26 PM   Set 03:54:00 AM
Daylight 14:31   Waxing gibbous
93% full
Azimuth 84.9°   291.7°
Altitude 30.3°   -53.9°
Solstice 06/21/2026 01:24:31 AM
Equinox 09/22/2026 05:05:09 PM
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!