Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

73.6°F

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Dewpoint

53.2°F Dry and Very Comfortable

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Barometer

30.159 inHg High

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AQI

27 Good

—PM2.5

5 µg/m³

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UV Index

1.2 Low

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Radiation

220 W/m² Low

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CO₂	499 ppm Moderately Elevated

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
49%

Wind

↑

2 mph
NNW
(338°)

WeatherBoard

This Afternoon

NWS Forecast

Mostly sunny. High near 71, with temperatures falling to around 69 in the afternoon. North northwest wind around 6 mph.

Temperature	74.7 50.1	°F
Dew Point	62.0 48.7	°F
Barometer	30.267 30.155	inHg
AQI	61 9
PM 2.5	15 2	µg/m³
UV Index	6.0 0.0
Radiation	689 0	W/m²
CO₂	622 479	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	9 30	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 28	mph °
Humidity	96 44	%
Heat Index	74.5	°F
Wind Chill	50.1	°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