Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

63.6°F

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Dewpoint

50.8°F Dry and Very Comfortable

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Barometer

29.895 inHg Normal

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AQI

11 Good

—PM2.5

2 µg/m³

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UV Index

2.0 Low

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Radiation

272 W/m² Low

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CO₂	420 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
63%

Wind

↑

5 mph
S
(180°)

WeatherBoard

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This Afternoon

NWS Forecast

Rain. Cloudy. High near 61, with temperatures falling to around 58 in the afternoon. South southeast wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.

Temperature	63.6 54.1	°F
Dew Point	53.6 49.1	°F
Barometer	29.997 29.895	inHg
AQI	16 2
PM 2.5	3 0	µg/m³
UV Index	2.1 0.0
Radiation	308 0	W/m²
CO₂	444 406	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	14 165	mph °
Wind Average	3	mph
Wind RMS	3	mph
Vector Average Average Direction	3 146	mph °
Humidity	89 63	%
Heat Index	62.6	°F
Wind Chill	54.1	°F
ET	0.01 0.00	in

☀		☽
Rise	07:22:48 AM	Rise	04:14:40 PM
Transit	12:12:37 PM	Transit	12:09:53 AM
Set	05:02:36 PM	Set	07:00:46 AM
Daylight	09:39		Full 99% full
Azimuth	200.0°		25.3°
Altitude	27.1°		-20.8°

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