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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

14 Good

—PM2.5

3 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
49.3°F

Dew Point
42.4°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
1 mph
W
(270°)

Humidity
77%

Heat Index
47.5°F

Wind Chill
49.3°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
30.094 inHg

WeatherBoard

Tonight

NWS Forecast

Clear, with a low around 43. West southwest wind 2 to 9 mph.

AQI	29 8
PM 2.5	5 1	µg/m³
UV Index	6.8 0.0
Temperature	66.5 39.3	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	17 21	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	1 24	mph °
Radiation	772 0	W/m²
Barometer	30.096 29.950	inHg
Dew Point	49.5 36.6	°F
Humidity	91 40	%
Heat Index	64.8	°F
Wind Chill	39.3	°F
ET	0.02 0.00	in

☀			☽
Rise	06:49:58 AM		Rise	10:26:34 AM
Transit	01:11:31 PM		Transit	06:24:42 PM
Set	07:33:42 PM		Set	01:19:46 AM
Daylight	12:43			First quarter 41% full
Azimuth	312.4°			279.1°
Altitude	-34.2°			38.1°

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