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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

16 Good

—PM2.5

3 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
66.1°F

Dew Point
55.6°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NNE
(22°)

Humidity
69%

Heat Index
65.7°F

Wind Chill
66.1°F

24 Hour Rain

Radiation
80 W/m²

ET
0.00 in

Barometer
29.966 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 56. West northwest wind 2 to 10 mph.

AQI	51 15
PM 2.5	9 3	µg/m³
UV Index	9.0 0.0
Temperature	76.1 56.6	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	18 13	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	2 22	mph °
Radiation	826 0	W/m²
Barometer	29.966 29.898	inHg
Dew Point	59.7 53.1	°F
Humidity	89 56	%
Heat Index	76.0	°F
Wind Chill	56.6	°F
ET	0.03 0.00	in

☀			☽
Rise	05:54:24 AM		Rise	06:24:16 PM
Transit	01:13:30 PM		Transit	11:00:01 PM
Set	08:32:20 PM		Set	02:49:48 AM
Daylight	14:37			Waxing gibbous 92% full
Azimuth	291.8°			137.6°
Altitude	8.6°			10.0°

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