Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

77.3°F

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Dewpoint

56.6°F Comfortable

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Barometer

30.116 inHg Normal

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AQI

21 Good

—PM2.5

4 µg/m³

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UV Index

6.2 High

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Radiation

599 W/m² Moderate

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CO₂	490 ppm Moderately Elevated

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Rain Today

0.00 in

Rain Rate
0.00 in/h

24 Hour Rain

0.00 in

Humidity
49%

Wind

↑

2 mph
E
(90°)

WeatherBoard

Friday

NWS Forecast

Partly sunny. High near 76, with temperatures falling to around 73 in the afternoon. North northwest wind around 5 mph.

Temperature	78.0 51.2	°F
Dew Point	58.2 48.7	°F
Barometer	30.200 30.116	inHg
AQI	24 10
PM 2.5	4 2	µg/m³
UV Index	6.3 0.0
Radiation	601 0	W/m²
CO₂	653 476	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	8 327	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 16	mph °
Humidity	92 47	%
Heat Index	77.8	°F
Wind Chill	51.2	°F
ET	0.02 0.00	in

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

Downstream Systems