Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

54.2°F

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Dewpoint

43.9°F Dry & Crisp

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Barometer

30.007 inHg Normal

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AQI

46 Good

—PM2.5

8 µg/m³

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UV Index

1.9 Low

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Radiation

323 W/m² Moderate

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CO₂	388 ppm Exceptionally Low

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
68%

Wind

↑

1 mph
SSE
(158°)

WeatherBoard

Saturday

NWS Forecast

Patchy fog before 8am. Sunny. High near 61, with temperatures falling to around 58 in the afternoon. North northwest wind 1 to 8 mph.

Temperature	54.2 40.2	°F
Dew Point	46.5 38.6	°F
Barometer	30.010 29.925	inHg
AQI	77 38
PM 2.5	23 7	µg/m³
UV Index	2.0 0.0
Radiation	327 0	W/m²
CO₂	494 373	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	5 243	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 256	mph °
Humidity	95 68	%
Heat Index	52.5	°F
Wind Chill	36.9	°F
ET	0.01 0.00	in

Equinox	03/20/2026 07:45:53 AM
Solstice	06/21/2026 01:24:31 AM

Downstream Systems