Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

56.4°F

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Dewpoint

39.0°F Crisp & Invigorating

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Barometer

30.318 inHg High

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AQI

18 Good

—PM2.5

3 µg/m³

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UV Index

2.7 Low

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Radiation

413 W/m² Moderate

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CO₂	421 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
52%

Wind

↑

3 mph
NE
(45°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 60, with temperatures falling to around 56 in the afternoon. North wind 1 to 5 mph.

Temperature	56.8 34.5	°F
Dew Point	43.5 32.7	°F
Barometer	30.354 30.278	inHg
AQI	55 12
PM 2.5	11 2	µg/m³
UV Index	2.7 0.0
Radiation	415 0	W/m²
CO₂	567 419	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	6 37	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 312	mph °
Humidity	94 52	%
Heat Index	54.8	°F
Wind Chill	31.5	°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