PAW

Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current Forecast Radar Gauges Graphs Highs/Lows Celestial Seismograph Reports About

Current

Today's Highs/Lows

Sun & Moon

Temperature

51.2°F

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Dewpoint

45.9°F Dry & Crisp

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Barometer

29.938 inHg Normal

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AQI

12 Good

—PM2.5

2 µg/m³

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UV Index

0.0 Low

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Radiation

0 W/m² Dark/Nighttime

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CO₂	424 ppm Normal Background (Excellent)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
82%

Wind

N

E

S

W

0 mph

WeatherBoard

Overnight

NWS Forecast

Mostly clear, with a low around 53. Southwest wind around 5 mph.

Temperature	56.0 51.1	°F
Dew Point	47.9 45.8	°F
Barometer	29.951 29.923	inHg
AQI	16 9
PM 2.5	3 2	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	427 401	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	2 253	mph °
Wind Average	0	mph
Wind RMS	0	mph
Vector Average Average Direction	0 N/A	mph °
Humidity	82 73	%
Heat Index	54.7	°F
Wind Chill	51.1	°F
ET	0.00 0.00	in

☀			☽
Rise	05:49:43 AM		Rise	08:06:13 PM
Transit	01:11:48 PM		Transit	12:39:35 AM
Set	08:33:47 PM		Set	04:21:57 AM
Daylight	14:44			Full 98% full
Azimuth	52.2°			240.0°
Altitude	-8.2°			-7.8°

Equinox	09/22/2026 05:05:09 PM
Solstice	12/21/2026 12:49:59 PM

Downstream Systems

NWS	FW4751
Synoptic	F4751
PurpleAir	PaloAltoWeather.com
APRS/CWOP	F4751
UK Met Office	PaloAltoWeather.com
WOW-BE	PaloAltoWeather.com
Windy	f0634ec3
Weather Under.	KCAPALOA156
WeatherCloud	PaloAltoWeather.com
AWEKAS	16242
PWS	PALOALTOCA