Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

23 Good

—PM2.5

4 µg/m³

▲

UV Index

9.1 Very High

▲

Temperature
71.5°F

Dew Point
58.2°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
5 mph
NNW
(338°)

Humidity
63%

Heat Index
71.3°F

Wind Chill
71.5°F

24 Hour Rain

Radiation
835 W/m²

ET
0.00 in

Barometer
29.966 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny, with a high near 75. North northwest wind 7 to 10 mph.

AQI	37 15
PM 2.5	7 3	µg/m³
UV Index	9.1 0.0
Temperature	72.4 54.0	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	12 25	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	1 65	mph °
Radiation	837 0	W/m²
Barometer	30.069 29.965	inHg
Dew Point	58.7 50.0	°F
Humidity	88 61	%
Heat Index	72.2	°F
Wind Chill	54.0	°F
ET	0.02 0.00	in

Equinox	09/22/2025 11:19:17 AM
Solstice	12/21/2025 07:02:51 AM

Downstream Systems