Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

65.2°F

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Dewpoint

46.6°F Extremely Comfortable

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Barometer

30.154 inHg High

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AQI

15 Good

—PM2.5

3 µg/m³

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UV Index

5.6 Moderate

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Radiation

630 W/m² High

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CO₂	424 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
51%

Wind

↑

4 mph
NNW
(338°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 64, with temperatures falling to around 59 in the afternoon. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

Temperature	65.6 48.1	°F
Dew Point	53.2 45.6	°F
Barometer	30.198 30.125	inHg
AQI	19 3
PM 2.5	4 1	µg/m³
UV Index	6.0 0.0
Radiation	849 0	W/m²
CO₂	466 381	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	12 8	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 321	mph °
Humidity	93 49	%
Heat Index	64.5	°F
Wind Chill	48.1	°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