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Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

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

Current

Today's Highs/Lows

Sun & Moon

AQI

27 Good

—PM2.5

5 µg/m³

▲

UV Index

1.2 Low

▲

Temperature
72.5°F

Dew Point
58.3°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NW
(315°)

Humidity
61%

Heat Index
72.3°F

Wind Chill
72.5°F

24 Hour Rain

Radiation
227 W/m²

ET
0.00 in

Barometer
29.900 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 58. Northwest wind 2 to 7 mph.

AQI	33 16
PM 2.5	6 3	µg/m³
UV Index	9.6 0.0
Temperature	84.6 55.4	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	13 316	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	2 7	mph °
Radiation	838 0	W/m²
Barometer	29.973 29.892	inHg
Dew Point	63.5 52.5	°F
Humidity	91 45	%
Heat Index	85.2	°F
Wind Chill	55.4	°F
ET	0.03 0.00	in

☀			☽
Rise	05:49:58 AM		Rise	09:15:29 AM
Transit	01:11:52 PM		Transit	04:24:59 PM
Set	08:33:38 PM		Set	11:23:09 PM
Daylight	14:43			Waxing crescent 16% full
Azimuth	285.9°			244.2°
Altitude	18.1°			51.4°

Equinox	09/22/2025 11:19:17 AM
Solstice	12/21/2025 07:02:51 AM

Downstream Systems

NWS	FW4751
MesoWest	F4751
PurpleAir	PaloAltoWeather.com
APRS/CWOP	F4751
UK Met Office	PaloAltoWeather.com
Windy	f0634ec3
Weather Under.	KCAPALOA156
WeatherCloud	PaloAltoWeather.com
AWEKAS	16242
PWS	PALOALTOCA