Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

59.0°F

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Dewpoint

55.8°F Cool & Damp/Humid

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Barometer

29.852 inHg Normal

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AQI

15 Good

—PM2.5

3 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	427 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
89%

Wind

0 mph

WeatherBoard

Overnight

NWS Forecast

Mostly clear, with a low around 60. North northwest wind around 2 mph.

Temperature	60.0 59.0	°F
Dew Point	56.0 55.4	°F
Barometer	29.869 29.848	inHg
AQI	29 13
PM 2.5	5 2	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	428 422	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	1 269	mph °
Wind Average	0	mph
Wind RMS	0	mph
Vector Average Average Direction	0 N/A	mph °
Humidity	89 86	%
Heat Index	59.7	°F
Wind Chill	59.0	°F
ET	0.00 0.00	in

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

Downstream Systems