Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current

Today's Highs/Lows

Sun & Moon

AQI

12 Good

—PM2.5

2 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
64.3°F

Dew Point
54.3°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NW
(315°)

Humidity
70%

Heat Index
63.7°F

Wind Chill
64.3°F

24 Hour Rain

Radiation
13 W/m²

ET
0.00 in

Barometer
30.058 inHg

WeatherBoard

Tonight

NWS Forecast

Partly cloudy, with a low around 58. West wind 2 to 10 mph.

AQI	18 7
PM 2.5	3 1	µg/m³
UV Index	9.0 0.0
Temperature	76.2 57.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	20 224	mph °
Wind Average	4	mph
Wind RMS	4	mph
Vector Average Average Direction	2 350	mph °
Radiation	809 0	W/m²
Barometer	30.074 30.014	inHg
Dew Point	60.5 52.3	°F
Humidity	83 54	%
Heat Index	76.1	°F
Wind Chill	57.9	°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