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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

17 Good

—PM2.5

3 µg/m³

▲

UV Index

0.9 Low

▲

Temperature
68.6°F

Dew Point
58.0°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
2 mph
NNE
(22°)

Humidity
69%

Heat Index
68.4°F

Wind Chill
68.6°F

24 Hour Rain

Radiation
192 W/m²

ET
0.00 in

Barometer
30.059 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 56. Northwest wind 2 to 9 mph.

AQI	29 6
PM 2.5	5 1	µg/m³
UV Index	9.3 0.0
Temperature	73.2 59.1	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	17 33	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	3 22	mph °
Radiation	868 0	W/m²
Barometer	30.170 30.056	inHg
Dew Point	59.4 54.4	°F
Humidity	86 60	%
Heat Index	73.1	°F
Wind Chill	59.1	°F
ET	0.02 0.00	in

☀			☽
Rise	05:55:36 AM		Rise	08:14:23 PM
Transit	01:13:47 PM		Transit	12:48:38 AM
Set	08:31:41 PM		Set	04:25:37 AM
Daylight	14:36			Full 99% full
Azimuth	286.8°			116.6°
Altitude	15.0°			-12.2°

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