Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

68.8°F

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Dewpoint

54.3°F Dry and Very Comfortable

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Barometer

30.019 inHg Normal

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AQI

25 Good

—PM2.5

5 µg/m³

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UV Index

7.4 High

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Radiation

771 W/m² High

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CO₂	421 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
60%

Wind

↑

2 mph
NE
(45°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 74, with temperatures falling to around 72 in the afternoon. Northwest wind 2 to 8 mph.

Temperature	69.1 50.7	°F
Dew Point	55.0 46.4	°F
Barometer	30.025 29.975	inHg
AQI	28 14
PM 2.5	5 3	µg/m³
UV Index	7.4 0.0
Radiation	773 0	W/m²
CO₂	437 387	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	7 16	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 38	mph °
Humidity	88 57	%
Heat Index	68.5	°F
Wind Chill	50.7	°F
ET	0.02 0.00	in

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

Downstream Systems