Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

Temperature

61.6°F

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Dewpoint

38.9°F Extremely Comfortable

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Barometer

30.111 inHg Normal

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AQI

17 Good

—PM2.5

3 µg/m³

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UV Index

4.9 Moderate

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Radiation

582 W/m² Moderate

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CO₂	441 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
43%

Wind

↑

3 mph
SW
(225°)

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 59, with temperatures falling to around 57 in the afternoon. South southeast wind around 12 mph, with gusts as high as 20 mph.

Temperature	61.7 34.5	°F
Dew Point	42.7 32.7	°F
Barometer	30.138 30.098	inHg
AQI	53 5
PM 2.5	10 1	µg/m³
UV Index	4.9 0.0
Radiation	594 0	W/m²
CO₂	565 425	ppm
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	12 103	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 146	mph °
Humidity	94 42	%
Heat Index	59.6	°F
Wind Chill	34.5	°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