Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

56.7°F

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Dewpoint

53.2°F Pleasantly Mild & Balanced

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Barometer

29.992 inHg Normal

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AQI

2 Good

—PM2.5

0 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	416 ppm Normal Background (Excellent)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.36 in

Humidity
88%

Wind

↑

2 mph
SE
(135°)

WeatherBoard

Tonight

NWS Forecast

Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. Southeast wind around 8 mph. Chance of precipitation is 20%.

Temperature	56.8 56.7	°F
Dew Point	53.6 53.2	°F
Barometer	29.995 29.991	inHg
AQI	3 2
PM 2.5	1 0	µg/m³
UV Index	0.0 0.0
Radiation	0 0	W/m²
CO₂	420 412	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	5 103	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	2 124	mph °
Humidity	89 88	%
Heat Index	56.4	°F
Wind Chill	56.7	°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