Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

10 Apr 2025: UV, radiation & wind speed/direction currently impacted by construction.

Current

Today's Highs/Lows

Sun & Moon

AQI

25 Good

—PM2.5

5 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
54.5°F

Dew Point
48.5°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
1 mph
NE
(45°)

Humidity
80%

Heat Index
53.4°F

Wind Chill
54.5°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
29.971 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 49. Northwest wind 3 to 8 mph.

AQI	44 20
PM 2.5	8 4	µg/m³
UV Index	5.7 0.0
Temperature	69.6 54.4	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	9 321	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 43	mph °
Radiation	759 0	W/m²
Barometer	29.974 29.915	inHg
Dew Point	56.8 48.4	°F
Humidity	89 62	%
Heat Index	69.2	°F
Wind Chill	54.4	°F
ET	0.02 0.00	in

Solstice	06/20/2025 07:42:18 PM
Equinox	09/22/2025 11:19:17 AM

Downstream Systems