Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

60.7°F

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Dewpoint

46.7°F Extremely Comfortable

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Barometer

29.993 inHg Normal

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AQI

30 Good

—PM2.5

6 µg/m³

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UV Index

0.0 Low

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Radiation

0 W/m² Dark/Nighttime

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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
60%

Wind

0 mph

WeatherBoard

Tonight

NWS Forecast

Mostly clear. Low around 51, with temperatures rising to around 53 overnight. West wind 8 to 12 mph, with gusts as high as 21 mph.

Temperature	80.0 48.2	°F
Dew Point	58.1 44.1	°F
Barometer	30.033 29.959	inHg
AQI	38 11
PM 2.5	7 2	µg/m³
UV Index	8.7 0.0
Radiation	842 0	W/m²
CO₂	468 414	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	12 46	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 17	mph °
Humidity	91 34	%
Heat Index	79.6	°F
Wind Chill	48.2	°F
ET	0.03 0.00	in

Solstice	06/21/2026 01:24:31 AM
Equinox	09/22/2026 05:05:09 PM

Downstream Systems