Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

57.1°F

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Dewpoint

51.7°F Pleasantly Mild & Balanced

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Barometer

29.954 inHg Normal

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AQI

6 Good

—PM2.5

1 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	423 ppm Normal Background (Excellent)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.20 in

Humidity
82%

Wind

↑

2 mph
SSE
(158°)

WeatherBoard

Overnight

NWS Forecast

A slight chance of rain before 4am. Mostly cloudy, with a low around 50. Southeast wind around 6 mph. Chance of precipitation is 20%.

Temperature	58.5 56.6	°F
Dew Point	53.6 51.5	°F
Barometer	29.997 29.951	inHg
AQI	7 2
PM 2.5	1 0	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	441 406	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	9 125	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	2 144	mph °
Humidity	89 79	%
Heat Index	57.8	°F
Wind Chill	56.6	°F
ET	0.00 0.00	in

Equinox	03/20/2026 07:45:53 AM
Solstice	06/21/2026 01:24:31 AM

Downstream Systems