Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

65.5°F

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Dewpoint

39.2°F Extremely Comfortable

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Barometer

30.147 inHg High

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AQI

19 Good

—PM2.5

3 µg/m³

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UV Index

5.3 Moderate

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Radiation

627 W/m² High

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CO₂	426 ppm Normal Background (Excellent)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
38%

Wind

↑

6 mph
NNW
(338°)

WeatherBoard

Today

NWS Forecast

Sunny, with a high near 65. Northwest wind 17 to 22 mph, with gusts as high as 28 mph.

Temperature	65.5 42.4	°F
Dew Point	45.4 38.1	°F
Barometer	30.220 30.147	inHg
AQI	19 6
PM 2.5	3 1	µg/m³
UV Index	5.5 0.0
Radiation	643 0	W/m²
CO₂	456 393	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	16 11	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 333	mph °
Humidity	90 38	%
Heat Index	63.5	°F
Wind Chill	42.4	°F
ET	0.02 0.00	in

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

Downstream Systems