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Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

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Current

Today's Highs/Lows

Sun & Moon

AQI

27 Good

—PM2.5

5 µg/m³

▲

UV Index

4.6 Moderate

▲

Temperature
66.2°F

Dew Point
57.7°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
2 mph
ENE
(68°)

Humidity
74%

Heat Index
66.0°F

Wind Chill
66.2°F

24 Hour Rain

Radiation
552 W/m²

ET
0.00 in

Barometer
30.037 inHg

WeatherBoard

Today

NWS Forecast

Sunny. High near 84, with temperatures falling to around 81 in the afternoon. North wind 2 to 9 mph.

AQI	29 15
PM 2.5	5 3	µg/m³
UV Index	4.7 0.0
Temperature	67.1 55.3	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	8 52	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 37	mph °
Radiation	559 0	W/m²
Barometer	30.079 30.029	inHg
Dew Point	59.0 51.8	°F
Humidity	89 73	%
Heat Index	67.0	°F
Wind Chill	55.3	°F
ET	0.01 0.00	in

☀			☽
Rise	05:56:13 AM		Rise	08:59:37 PM
Transit	01:13:56 PM		Transit	12:48:38 AM
Set	08:31:20 PM		Set	05:25:35 AM
Daylight	14:35			Full 100% full
Azimuth	94.4°			269.4°
Altitude	43.8°			-47.8°

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