Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

75.0°F

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Dewpoint

62.0°F Noticable, but Ok for Most

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Barometer

30.062 inHg Normal

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AQI

53 Moderate

—PM2.5

10 µg/m³

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UV Index

5.1 Moderate

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Radiation

588 W/m² Moderate

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CO₂	500 ppm High (Polluted/Stagnant Air)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
64%

Wind

↑

2 mph
ESE
(112°)

WeatherBoard

Wednesday

NWS Forecast

Sunny, with a high near 89. North northwest wind 1 to 6 mph.

Temperature	75.1 54.3	°F
Dew Point	63.3 51.1	°F
Barometer	30.065 29.980	inHg
AQI	57 35
PM 2.5	12 6	µg/m³
UV Index	5.1 0.0
Radiation	591 0	W/m²
CO₂	609 499	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	4 52	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 38	mph °
Humidity	90 63	%
Heat Index	75.4	°F
Wind Chill	54.3	°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