Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

56.7°F

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Dewpoint

48.9°F Pleasantly Mild & Balanced

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Barometer

30.118 inHg Normal

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AQI

10 Good

—PM2.5

2 µg/m³

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UV Index

2.6 Low

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Radiation

369 W/m² Moderate

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CO₂	412 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
75%

Wind

↑

1 mph
SSW
(202°)

WeatherBoard

Wednesday

NWS Forecast

Mostly sunny, with a high near 66. West wind 3 to 10 mph, with gusts as high as 18 mph.

Temperature	57.9 43.1	°F
Dew Point	49.5 40.6	°F
Barometer	30.146 30.084	inHg
AQI	16 9
PM 2.5	3 2	µg/m³
UV Index	2.9 0.0
Radiation	526 0	W/m²
CO₂	609 409	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	4 324	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 285	mph °
Humidity	94 72	%
Heat Index	56.8	°F
Wind Chill	43.1	°F
ET	0.00 0.00	in

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

Downstream Systems