Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

59.1°F

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Dewpoint

45.2°F Pleasantly Mild & Balanced

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Barometer

29.952 inHg Normal

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AQI

30 Good

—PM2.5

5 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	417 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
60%

Wind

↑

1 mph
WSW
(248°)

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 50. West wind 5 to 14 mph, with gusts as high as 26 mph.

Temperature	74.8 49.9	°F
Dew Point	51.4 43.0	°F
Barometer	30.049 29.931	inHg
AQI	51 25
PM 2.5	9 5	µg/m³
UV Index	8.3 0.0
Radiation	835 0	W/m²
CO₂	505 395	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	12 15	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	1 339	mph °
Humidity	84 39	%
Heat Index	74.0	°F
Wind Chill	49.9	°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