Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

53.3°F

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Dewpoint

51.3°F Dry & Crisp

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Barometer

29.889 inHg Normal

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AQI

1 Good

—PM2.5

0 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	407 ppm Normal Background (Excellent)

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Rain Today

0.23 in

Rain Rate
0.00 in/h

24 Hour Rain

0.77 in

Humidity
93%

Wind

0 mph

WeatherBoard

View

Overnight

NWS Forecast

Showers and thunderstorms. Mostly cloudy, with a low around 53. South southeast wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Temperature	54.4 53.3	°F
Dew Point	52.1 51.0	°F
Barometer	29.911 29.886	inHg
AQI	2 1
PM 2.5	0 0	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	429 403	ppm
Rain	0.23	in
Rain Rate	0.47	in/h
Wind Max	4 329	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 308	mph °
Humidity	93 91	%
Heat Index	53.9	°F
Wind Chill	53.3	°F
ET	0.00 0.00	in

☀		☽
Rise	06:25:04 AM	Rise	09:31:56 AM
Transit	01:07:03 PM	Transit	05:28:28 PM
Set	07:49:40 PM	Set	12:20:34 AM
Daylight	13:24		Waxing crescent 21% full
Azimuth	41.4°		340.5°
Altitude	-30.3°		-22.5°

Solstice	06/21/2026 01:24:31 AM
Equinox	09/22/2026 05:05:09 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