Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

69.7°F

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Dewpoint

55.2°F Comfortable

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Barometer

29.996 inHg Normal

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AQI

17 Good

—PM2.5

3 µg/m³

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UV Index

4.7 Moderate

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Radiation

436 W/m² Moderate

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CO₂	407 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

↑

1 mph
SSE
(158°)

WeatherBoard

Saturday

NWS Forecast

Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northwest wind 1 to 10 mph.

Temperature	69.7 61.9	°F
Dew Point	55.2 52.0	°F
Barometer	29.999 29.972	inHg
AQI	20 9
PM 2.5	4 2	µg/m³
UV Index	5.6 0.0
Radiation	466 0	W/m²
CO₂	433 377	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	5 226	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 253	mph °
Humidity	73 59	%
Heat Index	69.2	°F
Wind Chill	61.9	°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