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Palo Alto Weather Current Conditions

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Current  
Today's Highs/Lows
Sun & Moon
Temperature 88.5°F 
▲
Dewpoint 56.5°F Comfortable
▲
Barometer 29.913 inHg Normal
▲
AQI 33 Good —PM2.5 6 µg/m³
▲
UV Index 9.8 Very High
▲
Radiation 790 W/m² High
▲
CO2 485 ppm Moderately Elevated
▲
Rain Today
0.00 in
Rain Rate
0.00 in/h
24 Hour Rain
0.00 in
Humidity
34%
Wind
N
E
S
W
↑
2 mph
N
(0°)
Today
NWS Forecast
Sunny, with a high near 90. North northwest wind 2 to 8 mph.
Temperature 89.0
64.5 		°F
Dew Point 67.2
56.4 		°F
Barometer 29.937
29.889 		inHg
AQI 41
19
PM 2.5 7
3 		µg/m³
UV Index 11.1
0.0
Radiation 960
0 		W/m²
CO2 584
426 		ppm
Rain 0.00 in
Rain Rate 0.00 in/h
Wind Max 8
356 		mph
°
Wind Average 0 mph
Wind RMS 1 mph
Vector Average
Average Direction 		0
33 		mph
°
Humidity 86
34 		%
Heat Index 89.3 °F
Wind Chill 64.5 °F
ET 0.03
0.00 		in
Sunrise
6:04 AM
tomorrow 6:05 AM
Sunset
8:25 PM
tomorrow 8:24 PM
First quarter
54% full
rises 2:05 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

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