Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

67.3°F

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Dewpoint

59.5°F Comfortable

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Barometer

30.003 inHg Normal

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AQI

37 Good

—PM2.5

7 µg/m³

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UV Index

2.8 Low

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Radiation

278 W/m² Low

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CO₂	434 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
76%

Wind

↑

1 mph
ESE
(112°)

WeatherBoard

Saturday

NWS Forecast

Mostly sunny. High near 78, with temperatures falling to around 75 in the afternoon. Northwest wind 2 to 10 mph.

Temperature	67.7 54.1	°F
Dew Point	59.8 50.5	°F
Barometer	30.003 29.896	inHg
AQI	51 26
PM 2.5	9 5	µg/m³
UV Index	3.2 0.0
Radiation	371 0	W/m²
CO₂	603 412	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	3 117	mph °
Wind Average	0	mph
Wind RMS	0	mph
Vector Average Average Direction	0 105	mph °
Humidity	88 74	%
Heat Index	67.7	°F
Wind Chill	54.1	°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