Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

48.0°F

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Dewpoint

45.5°F Dry & Crisp

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Barometer

30.113 inHg Normal

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AQI

7 Good

—PM2.5

1 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	448 ppm Slightly Elevated (Typical Urban)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.24 in

Humidity
91%

Wind

0 mph

WeatherBoard

View

Overnight

NWS Forecast

A chance of rain between 3am and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 48. South wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Temperature	49.6 48.0	°F
Dew Point	46.8 45.4	°F
Barometer	30.118 30.100	inHg
AQI	11 5
PM 2.5	2 1	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	474 433	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	2 206	mph °
Wind Average	0	mph
Wind RMS	0	mph
Vector Average Average Direction	0 308	mph °
Humidity	91 90	%
Heat Index	48.5	°F
Wind Chill	48.0	°F
ET	0.00 0.00	in

☀		☽
Rise	06:23:42 AM	Rise	10:41:39 AM
Transit	01:06:52 PM	Transit	06:30:26 PM
Set	07:50:38 PM	Set	01:21:35 AM
Daylight	13:26		Waxing crescent 31% full
Azimuth	16.7°		311.2°
Altitude	-38.8°		-6.6°

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