Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

76.4°F

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Dewpoint

51.6°F Dry and Very Comfortable

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Barometer

30.090 inHg Normal

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AQI

23 Good

—PM2.5

4 µg/m³

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UV Index

6.0 High

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Radiation

637 W/m² High

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CO₂	451 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
42%

Wind

↑

2 mph
NE
(45°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 80, with temperatures falling to around 78 in the afternoon. North northwest wind 1 to 7 mph.

Temperature	76.4 47.8	°F
Dew Point	55.5 42.9	°F
Barometer	30.093 30.040	inHg
AQI	28 9
PM 2.5	5 2	µg/m³
UV Index	6.0 0.0
Radiation	640 0	W/m²
CO₂	513 443	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	7 52	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 57	mph °
Humidity	83 42	%
Heat Index	75.8	°F
Wind Chill	47.8	°F
ET	0.01 0.00	in

Solstice	06/21/2026 01:24:31 AM
Equinox	09/22/2026 05:05:09 PM

Downstream Systems