Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

Current

Today's Highs/Lows

Sun & Moon

AQI

29 Good

—PM2.5

5 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
64.6°F

Dew Point
57.9°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
1 mph
NE
(45°)

Humidity
79%

Heat Index
64.5°F

Wind Chill
64.6°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
29.999 inHg

WeatherBoard

Tonight

NWS Forecast

Partly cloudy, with a low around 60. North northwest wind 2 to 6 mph.

AQI	46 14
PM 2.5	8 3	µg/m³
UV Index	8.8 0.0
Temperature	89.3 55.0	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	13 314	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	1 26	mph °
Radiation	779 0	W/m²
Barometer	30.085 29.952	inHg
Dew Point	65.0 51.8	°F
Humidity	90 35	%
Heat Index	89.6	°F
Wind Chill	55.0	°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