Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

56.2°F

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Dewpoint

50.8°F Pleasantly Mild & Balanced

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Barometer

29.861 inHg Normal

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AQI

6 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	424 ppm Normal Background (Excellent)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.10 in

Humidity
82%

Wind

↑

1 mph
ESE
(112°)

WeatherBoard

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Tonight

NWS Forecast

Rain showers likely before 10pm, then showers and thunderstorms. Cloudy, with a low around 51. South southeast wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Temperature	66.9 56.2	°F
Dew Point	56.6 50.1	°F
Barometer	29.867 29.817	inHg
AQI	14 1
PM 2.5	3 0	µg/m³
UV Index	3.3 0.0
Radiation	642 0	W/m²
CO₂	460 407	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	17 192	mph °
Wind Average	3	mph
Wind RMS	3	mph
Vector Average Average Direction	2 175	mph °
Humidity	91 64	%
Heat Index	66.5	°F
Wind Chill	56.2	°F
ET	0.01 0.00	in

☀		☽
Rise	07:22:50 AM	Rise	05:29:45 PM
Transit	12:13:05 PM	Transit	12:09:53 AM
Set	05:03:29 PM	Set	07:58:56 AM
Daylight	09:40		Full 99% full
Azimuth	251.8°		64.0°
Altitude	-13.9°		6.7°

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