Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

71.0°F

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Dewpoint

56.4°F Comfortable

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Barometer

30.026 inHg Normal

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AQI

27 Good

—PM2.5

5 µg/m³

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UV Index

6.7 High

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Radiation

670 W/m² High

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CO₂	445 ppm Slightly Elevated (Typical Urban)

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
60%

Wind

↑

2 mph
E
(90°)

WeatherBoard

Today

NWS Forecast

Sunny. High near 76, with temperatures falling to around 74 in the afternoon. Northwest wind 2 to 8 mph.

Temperature	71.3 49.4	°F
Dew Point	56.7 45.9	°F
Barometer	30.062 30.021	inHg
AQI	46 17
PM 2.5	8 3	µg/m³
UV Index	6.8 0.0
Radiation	671 0	W/m²
CO₂	488 418	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	7 58	mph °
Wind Average	0	mph
Wind RMS	1	mph
Vector Average Average Direction	0 80	mph °
Humidity	92 59	%
Heat Index	71.0	°F
Wind Chill	49.4	°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