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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

26 Good

—PM2.5

5 µg/m³

▲

UV Index

3.3 Moderate

▲

Temperature
79.0°F

Dew Point
55.8°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NE
(45°)

Humidity
45%

Heat Index
78.7°F

Wind Chill
79.0°F

24 Hour Rain

Radiation
443 W/m²

ET
0.00 in

Barometer
29.762 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny, with a high near 78. North northwest wind around 7 mph.

AQI	34 9
PM 2.5	6 2	µg/m³
UV Index	6.3 0.0
Temperature	79.9 49.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	9 49	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 51	mph °
Radiation	647 0	W/m²
Barometer	29.882 29.762	inHg
Dew Point	61.4 47.7	°F
Humidity	93 40	%
Heat Index	79.5	°F
Wind Chill	49.9	°F
ET	0.02 0.00	in

☀			☽
Rise	07:07:41 AM		Rise	05:59:50 PM
Transit	12:56:41 PM		Transit	12:11:03 AM
Set	06:45:07 PM		Set	05:21:44 AM
Daylight	11:37			Full 98% full
Azimuth	233.2°			70.5°
Altitude	31.4°			-25.6°

Solstice	12/21/2025 07:02:51 AM
Equinox	03/20/2026 07:45:53 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