Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

62.4°F

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Dewpoint

47.0°F Extremely Comfortable

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Barometer

30.404 inHg High

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AQI

23 Good

—PM2.5

4 µg/m³

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UV Index

4.4 Moderate

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Radiation

555 W/m² Moderate

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CO₂	443 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
57%

Wind

↑

2 mph
NE
(45°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 74, with temperatures falling to around 72 in the afternoon. North northwest wind 2 to 7 mph.

Temperature	62.7 41.9	°F
Dew Point	51.6 39.5	°F
Barometer	30.408 30.274	inHg
AQI	29 12
PM 2.5	5 2	µg/m³
UV Index	4.5 0.0
Radiation	561 0	W/m²
CO₂	545 427	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	7 58	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 47	mph °
Humidity	91 57	%
Heat Index	61.6	°F
Wind Chill	41.9	°F
ET	0.01 0.00	in

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

Downstream Systems