Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

50.2°F

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Dewpoint

41.9°F Dry & Crisp

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Barometer

30.348 inHg High

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AQI

12 Good

—PM2.5

2 µg/m³

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UV Index

1.6 Low

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Radiation

309 W/m² Moderate

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CO₂	412 ppm Normal Background (Excellent)

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Rain Today

0.01 in

Rain Rate
0.00 in/h

24 Hour Rain

0.01 in

Humidity
73%

Wind

↑

2 mph
NE
(45°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 56, with temperatures falling to around 53 in the afternoon. North northeast wind 2 to 6 mph.

Temperature	50.2 35.9	°F
Dew Point	43.2 34.6	°F
Barometer	30.353 30.260	inHg
AQI	26 4
PM 2.5	5 1	µg/m³
UV Index	1.7 0.0
Radiation	316 0	W/m²
CO₂	523 410	ppm
Rain	0.01	in
Rain Rate	0.00	in/h
Wind Max	7 28	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 332	mph °
Humidity	95 70	%
Heat Index	48.4	°F
Wind Chill	35.9	°F
ET	0.00 0.00	in

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

Downstream Systems