Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

59.2°F

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Dewpoint

52.7°F Pleasantly Mild & Balanced

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Barometer

30.123 inHg High

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AQI

14 Good

—PM2.5

3 µg/m³

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UV Index

4.5 Moderate

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Radiation

549 W/m² Moderate

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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

0.00 in

Humidity
79%

Wind

↑

3 mph
ESE
(112°)

WeatherBoard

Saturday

NWS Forecast

Sunny, with a high near 73. West northwest wind 3 to 9 mph.

Temperature	59.8 45.2	°F
Dew Point	53.1 43.3	°F
Barometer	30.126 30.041	inHg
AQI	47 8
PM 2.5	8 2	µg/m³
UV Index	4.5 0.0
Radiation	552 0	W/m²
CO₂	510 420	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	7 114	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 103	mph °
Humidity	95 77	%
Heat Index	59.1	°F
Wind Chill	45.2	°F
ET	0.01 0.00	in

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

Downstream Systems