Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

65.9°F

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Dewpoint

55.8°F Comfortable

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Barometer

30.065 inHg Normal

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AQI

32 Good

—PM2.5

6 µg/m³

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UV Index

4.4 Moderate

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Radiation

542 W/m² Moderate

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CO₂	427 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
70%

Wind

↑

1 mph
NE
(45°)

WeatherBoard

Today

NWS Forecast

Sunny, with a high near 76. Northwest wind 2 to 12 mph, with gusts as high as 22 mph.

Temperature	65.9 53.6	°F
Dew Point	55.9 49.4	°F
Barometer	30.069 30.033	inHg
AQI	34 23
PM 2.5	6 4	µg/m³
UV Index	4.5 0.0
Radiation	547 0	W/m²
CO₂	475 414	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	4 63	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 76	mph °
Humidity	90 69	%
Heat Index	65.5	°F
Wind Chill	53.6	°F
ET	0.01 0.00	in

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

Downstream Systems