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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

25 Good

—PM2.5

5 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
63.5°F

Dew Point
59.2°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
3 mph
NNE
(22°)

Humidity
86%

Heat Index
63.6°F

Wind Chill
63.5°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
29.906 inHg

WeatherBoard

Tonight

NWS Forecast

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

AQI	52 19
PM 2.5	10 4	µg/m³
UV Index	9.3 0.0
Temperature	80.6 56.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	14 25	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	2 12	mph °
Radiation	828 0	W/m²
Barometer	29.918 29.857	inHg
Dew Point	63.8 54.4	°F
Humidity	92 53	%
Heat Index	81.8	°F
Wind Chill	56.9	°F
ET	0.03 0.00	in

☀			☽
Rise	05:56:51 AM		Rise	09:37:55 PM
Transit	01:14:03 PM		Transit	01:42:51 AM
Set	08:30:56 PM		Set	06:31:05 AM
Daylight	14:34			Full 98% full
Azimuth	313.9°			121.7°
Altitude	-15.1°			3.1°

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