Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

50.1°F

▲

Dewpoint

46.1°F Dry & Crisp

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Barometer

30.069 inHg Normal

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AQI

11 Good

—PM2.5

2 µg/m³

▲

UV Index

0.0 Low

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Radiation

0 W/m² Dark/Nighttime

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CO₂	393 ppm Exceptionally Low

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Rain Today

0.02 in

Rain Rate
0.00 in/h

24 Hour Rain

0.03 in

Humidity
86%

Wind

↑

2 mph
NW
(315°)

WeatherBoard

View

Overnight

NWS Forecast

Mostly cloudy. Low around 47, with temperatures rising to around 50 overnight. Northwest wind around 13 mph, with gusts as high as 18 mph. New rainfall amounts less than a tenth of an inch possible.

Temperature	58.2 50.0	°F
Dew Point	53.6 46.0	°F
Barometer	30.072 29.999	inHg
AQI	14 3
PM 2.5	3 1	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	412 386	ppm
Rain	0.02	in
Rain Rate	0.00	in/h
Wind Max	10 44	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 304	mph °
Humidity	90 80	%
Heat Index	57.5	°F
Wind Chill	50.0	°F
ET	0.00 0.00	in

☀		☽
Rise	06:51:49 AM	Rise	08:33:49 PM
Transit	01:11:52 PM	Transit	01:18:05 AM
Set	07:32:34 PM	Set	06:55:34 AM
Daylight	12:40		Full 100% full
Azimuth	74.0°		247.8°
Altitude	-12.0°		10.5°

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