Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

19 Good

—PM2.5

4 µg/m³

▲

UV Index

1.2 Low

▲

Temperature
73.7°F

Dew Point
51.6°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
5 mph
NNW
(338°)

Humidity
46%

Heat Index
72.9°F

Wind Chill
73.7°F

24 Hour Rain

Radiation
238 W/m²

ET
0.00 in

Barometer
30.000 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 56. Northwest wind 0 to 14 mph, with gusts as high as 21 mph.

AQI	27 17
PM 2.5	5 3	µg/m³
UV Index	8.8 0.0
Temperature	81.8 53.7	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	17 286	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	1 332	mph °
Radiation	821 0	W/m²
Barometer	30.058 29.996	inHg
Dew Point	58.4 48.7	°F
Humidity	84 36	%
Heat Index	81.2	°F
Wind Chill	53.7	°F
ET	0.03 0.00	in

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

Downstream Systems