Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

23 Good

—PM2.5

4 µg/m³

▲

UV Index

1.6 Low

▲

Temperature
75.9°F

Dew Point
49.1°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
N
(0°)

Humidity
39%

Heat Index
75.0°F

Wind Chill
75.9°F

24 Hour Rain

Radiation
284 W/m²

ET
0.00 in

Barometer
30.028 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 57. West southwest wind 5 to 12 mph, with gusts as high as 20 mph.

AQI	30 12
PM 2.5	5 2	µg/m³
UV Index	8.9 0.0
Temperature	80.5 54.1	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	18 41	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	2 18	mph °
Radiation	819 0	W/m²
Barometer	30.115 30.023	inHg
Dew Point	60.8 46.0	°F
Humidity	93 31	%
Heat Index	79.9	°F
Wind Chill	54.1	°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