Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

68.2°F

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Dewpoint

56.0°F Comfortable

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Barometer

29.995 inHg Normal

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AQI

25 Good

—PM2.5

5 µg/m³

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UV Index

4.9 Moderate

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Radiation

564 W/m² Moderate

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CO₂	419 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
65%

Wind

↑

1 mph
NE
(45°)

WeatherBoard

Monday

NWS Forecast

Sunny. High near 76, with temperatures falling to around 74 in the afternoon. Northwest wind 2 to 10 mph.

Temperature	68.3 58.7	°F
Dew Point	56.5 53.4	°F
Barometer	30.002 29.952	inHg
AQI	28 8
PM 2.5	5 2	µg/m³
UV Index	4.9 0.0
Radiation	568 0	W/m²
CO₂	420 403	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	4 117	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 66	mph °
Humidity	87 65	%
Heat Index	67.9	°F
Wind Chill	58.7	°F
ET	0.01 0.00	in

Equinox	09/22/2026 05:05:13 PM
Solstice	12/21/2026 12:50:14 PM

Downstream Systems