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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

36 Good

—PM2.5

7 µg/m³

▲

UV Index

7.5 Very High

▲

Temperature
74.1°F

Dew Point
62.0°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
3 mph
N
(0°)

Humidity
66%

Heat Index
74.3°F

Wind Chill
74.1°F

24 Hour Rain

Radiation
737 W/m²

ET
0.00 in

Barometer
29.908 inHg

WeatherBoard

Today

NWS Forecast

Sunny, with a high near 83. North wind 2 to 8 mph.

AQI	46 19
PM 2.5	8 4	µg/m³
UV Index	7.6 0.0
Temperature	74.8 56.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	8 49	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 17	mph °
Radiation	738 0	W/m²
Barometer	29.918 29.884	inHg
Dew Point	62.9 54.4	°F
Humidity	92 65	%
Heat Index	75.0	°F
Wind Chill	56.9	°F
ET	0.02 0.00	in

☀			☽
Rise	05:56:55 AM		Rise	09:37:59 PM
Transit	01:14:03 PM		Transit	01:42:51 AM
Set	08:30:52 PM		Set	06:31:00 AM
Daylight	14:33			Full 99% full
Azimuth	115.6°			280.5°
Altitude	61.9°			-54.1°

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