Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

67.0°F

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Dewpoint

58.1°F Comfortable

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Barometer

29.964 inHg Normal

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AQI

29 Good

—PM2.5

5 µg/m³

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UV Index

6.4 High

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Radiation

674 W/m² High

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CO₂	432 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
73%

Wind

↑

2 mph
NE
(45°)

WeatherBoard

Thursday

NWS Forecast

Patchy fog before 9am. Mostly sunny. High near 73, with temperatures falling to around 70 in the afternoon. West southwest wind 1 to 7 mph.

Temperature	67.0 54.7	°F
Dew Point	58.3 51.5	°F
Barometer	30.005 29.948	inHg
AQI	38 3
PM 2.5	7 1	µg/m³
UV Index	6.5 0.0
Radiation	710 0	W/m²
CO₂	469 385	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	8 52	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 35	mph °
Humidity	92 73	%
Heat Index	66.8	°F
Wind Chill	54.7	°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