Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

17 Good

—PM2.5

3 µg/m³

▲

UV Index

3.6 Moderate

▲

Temperature
73.3°F

Dew Point
62.1°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NE
(45°)

Humidity
68%

Heat Index
73.5°F

Wind Chill
73.3°F

24 Hour Rain

Radiation
310 W/m²

ET
0.00 in

Barometer
29.829 inHg

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This Afternoon

NWS Forecast

A chance of showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 78 in the afternoon. North northwest wind around 7 mph. Chance of precipitation is 30%.

AQI	97 0
PM 2.5	34 0	µg/m³
UV Index	7.2 0.0
Temperature	76.7 62.6	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	8 49	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 51	mph °
Radiation	765 0	W/m²
Barometer	29.863 29.791	inHg
Dew Point	64.2 58.3	°F
Humidity	87 63	%
Heat Index	77.1	°F
Wind Chill	62.6	°F
ET	0.01 0.00	in

☀		☽
Rise	06:53:07 AM	Rise	03:36:13 AM
Transit	01:02:22 PM	Transit	10:49:53 AM
Set	07:11:01 PM	Set	05:52:22 PM
Daylight	12:17		Waning crescent 9% full
Azimuth	209.2°		258.2°
Altitude	50.4°		41.0°

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