Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

59.3°F

▲

Dewpoint

57.0°F Cool & Damp/Humid

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Barometer

29.903 inHg Normal

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AQI

29 Good

—PM2.5

5 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	475 ppm Moderately Elevated

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Rain Today

0.01 in

Rain Rate
0.00 in/h

24 Hour Rain

0.02 in

Humidity
92%

Wind

↑

1 mph
SE
(135°)

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Tonight

NWS Forecast

A chance of rain. Cloudy, with a low around 53. South southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Temperature	66.8 57.9	°F
Dew Point	58.9 54.3	°F
Barometer	30.066 29.899	inHg
AQI	35 3
PM 2.5	6 1	µg/m³
UV Index	2.8 0.0
Radiation	473 0	W/m²
CO₂	494 399	ppm
Rain	0.01	in
Rain Rate	0.00	in/h
Wind Max	18 160	mph °
Wind Average	2	mph
Wind RMS	3	mph
Vector Average Average Direction	1 151	mph °
Humidity	92 74	%
Heat Index	66.7	°F
Wind Chill	57.9	°F
ET	0.01 0.00	in

☀		☽
Rise	07:19:32 AM	Rise	09:34:33 AM
Transit	12:07:17 PM	Transit	02:27:28 PM
Set	04:55:04 PM	Set	07:26:21 PM
Daylight	09:35		Waxing crescent 9% full
Azimuth	275.6°		255.5°
Altitude	-47.7°		-17.4°

Equinox	03/20/2026 07:45:53 AM
Solstice	06/21/2026 01:24:31 AM

Downstream Systems

NWS	FW4751
MesoWest	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