Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

67.5°F

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Dewpoint

44.2°F Extremely Comfortable

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Barometer

30.147 inHg High

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AQI

45 Good

—PM2.5

8 µg/m³

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UV Index

0.6 Low

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Radiation

133 W/m² Low

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CO₂	464 ppm Moderately Elevated

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Rain Today

0.01 in

Rain Rate
0.00 in/h

24 Hour Rain

0.01 in

Humidity
43%

Wind

↑

2 mph
ENE
(68°)

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 66, with temperatures falling to around 60 in the afternoon. North wind around 5 mph.

Temperature	69.1 35.7	°F
Dew Point	50.5 33.9	°F
Barometer	30.281 30.147	inHg
AQI	84 33
PM 2.5	27 6	µg/m³
UV Index	3.2 0.0
Radiation	450 0	W/m²
CO₂	655 455	ppm
Rain	0.01	in
Rain Rate	0.00	in/h
Wind Max	8 54	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	0 40	mph °
Humidity	94 39	%
Heat Index	67.6	°F
Wind Chill	35.7	°F
ET	0.01 0.00	in

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

Downstream Systems