Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

66.7°F

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Dewpoint

59.6°F Comfortable

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Barometer

30.126 inHg High

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AQI

7 Good

—PM2.5

1 µg/m³

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UV Index

4.5 Moderate

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Radiation

379 W/m² Moderate

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CO₂	469 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
78%

Wind

↑

3 mph
NNW
(338°)

WeatherBoard

This Afternoon

NWS Forecast

Partly sunny. High near 67, with temperatures falling to around 65 in the afternoon. North northwest wind 2 to 6 mph.

Temperature	67.2 58.7	°F
Dew Point	60.5 56.4	°F
Barometer	30.151 30.058	inHg
AQI	31 0
PM 2.5	6 0	µg/m³
UV Index	6.2 0.0
Radiation	729 0	W/m²
CO₂	524 453	ppm
Rain	0.01	in
Rain Rate	0.00	in/h
Wind Max	7 41	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 44	mph °
Humidity	93 78	%
Heat Index	67.3	°F
Wind Chill	58.7	°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