Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

74.8°F

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Dewpoint

60.0°F Comfortable

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Barometer

29.881 inHg Normal

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AQI

41 Good

—PM2.5

8 µg/m³

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UV Index

7.7 High

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Radiation

763 W/m² High

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CO₂	439 ppm Slightly Elevated (Typical Urban)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
60%

Wind

↑

3 mph
NE
(45°)

WeatherBoard

Thursday

NWS Forecast

Sunny, with a high near 79. North northwest wind 0 to 8 mph.

Temperature	75.0 52.6	°F
Dew Point	61.1 49.2	°F
Barometer	29.903 29.865	inHg
AQI	64 24
PM 2.5	16 4	µg/m³
UV Index	7.7 0.0
Radiation	766 0	W/m²
CO₂	492 402	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	6 53	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 49	mph °
Humidity	90 60	%
Heat Index	75.1	°F
Wind Chill	52.6	°F
ET	0.02 0.00	in

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

Downstream Systems