Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

81.5°F (Feels like $current.heatindex)

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Dewpoint

55.5°F Comfortable

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Barometer

29.883 inHg Normal

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AQI

37 Good

—PM2.5

7 µg/m³

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UV Index

5.8 Moderate

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Radiation

664 W/m² High

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CO₂	448 ppm Slightly Elevated (Typical Urban)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
41%

Wind

↑

3 mph
NE
(45°)

WeatherBoard

This Afternoon

NWS Forecast

Sunny, with a high near 82. North northwest wind around 8 mph.

Temperature	82.5 51.7	°F
Dew Point	60.4 43.5	°F
Barometer	29.988 29.881	inHg
AQI	46 19
PM 2.5	8 4	µg/m³
UV Index	8.3 0.0
Radiation	819 0	W/m²
CO₂	499 384	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	10 39	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 42	mph °
Humidity	78 36	%
Heat Index	82.0	°F
Wind Chill	51.7	°F
ET	0.03 0.00	in

Solstice	06/21/2026 01:24:31 AM
Equinox	09/22/2026 05:05:09 PM

Downstream Systems