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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

1.1 Low

▲

Temperature
83.9°F

Dew Point
60.9°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NE
(45°)

Humidity
46%

Heat Index
84.2°F

Wind Chill
83.9°F

24 Hour Rain

Radiation
214 W/m²

ET
0.00 in

Barometer
29.985 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 59. North northwest wind 3 to 12 mph.

AQI	35 18
PM 2.5	6 3	µg/m³
UV Index	8.9 0.0
Temperature	85.7 55.0	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	15 34	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	2 31	mph °
Radiation	802 0	W/m²
Barometer	30.077 29.983	inHg
Dew Point	65.1 52.1	°F
Humidity	91 35	%
Heat Index	85.3	°F
Wind Chill	55.0	°F
ET	0.03 0.00	in

☀			☽
Rise	06:17:11 AM		Rise	06:54:25 PM
Transit	01:14:17 PM		Transit	11:32:56 PM
Set	08:10:50 PM		Set	03:11:36 AM
Daylight	13:53			Waxing gibbous 94% full
Azimuth	278.2°			122.7°
Altitude	16.6°			-1.9°

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