Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

56.3°F

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Dewpoint

52.2°F Pleasantly Mild & Balanced

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Barometer

30.104 inHg Normal

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AQI

20 Good

—PM2.5

4 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	418 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
86%

Wind

↑

1 mph
N
(0°)

WeatherBoard

Overnight

NWS Forecast

Patchy fog after 3am. Partly cloudy, with a low around 50. Northwest wind around 2 mph.

Temperature	56.9 56.3	°F
Dew Point	52.7 52.0	°F
Barometer	30.117 30.098	inHg
AQI	28 18
PM 2.5	5 3	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	430 408	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	4 9	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 7	mph °
Humidity	87 84	%
Heat Index	56.3	°F
Wind Chill	56.3	°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