Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

69.5°F

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Dewpoint

51.1°F Dry and Very Comfortable

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Barometer

29.817 inHg Normal

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AQI

16 Good

—PM2.5

3 µg/m³

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UV Index

5.0 Moderate

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Radiation

649 W/m² High

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CO₂	417 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
52%

Wind

↑

1 mph
SE
(135°)

WeatherBoard

Today

NWS Forecast

Mostly sunny. High near 71, with temperatures falling to around 68 in the afternoon. West wind 1 to 9 mph.

Temperature	69.5 49.7	°F
Dew Point	51.1 45.5	°F
Barometer	29.821 29.753	inHg
AQI	17 6
PM 2.5	3 1	µg/m³
UV Index	5.7 0.0
Radiation	805 0	W/m²
CO₂	495 393	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	6 203	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 183	mph °
Humidity	88 51	%
Heat Index	68.6	°F
Wind Chill	49.7	°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