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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

23 Good

—PM2.5

4 µg/m³

▲

UV Index

2.3 Low

▲

Temperature
54.3°F

Dew Point
45.5°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
1 mph
E
(90°)

Humidity
72%

Heat Index
52.8°F

Wind Chill
54.3°F

24 Hour Rain

Radiation
394 W/m²

ET
0.00 in

Barometer
30.190 inHg

WeatherBoard

Friday

NWS Forecast

Sunny, with a high near 70. Northwest wind 2 to 9 mph.

AQI	26 8
PM 2.5	5 1	µg/m³
UV Index	2.4 0.0
Temperature	54.3 39.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	5 20	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 305	mph °
Radiation	399 0	W/m²
Barometer	30.197 30.106	inHg
Dew Point	45.5 36.4	°F
Humidity	88 71	%
Heat Index	52.8	°F
Wind Chill	39.9	°F
ET	0.01 0.00	in

☀			☽
Rise	06:48:31 AM		Rise	11:29:56 AM
Transit	01:11:14 PM		Transit	07:24:20 PM
Set	07:34:34 PM		Set	02:21:50 AM
Daylight	12:46			First quarter 46% full
Azimuth	106.8°			32.7°
Altitude	29.9°			-17.1°

Solstice	06/20/2025 07:42:18 PM
Equinox	09/22/2025 11:19:17 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