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

10 Good

—PM2.5

2 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
52.4°F

Dew Point
48.3°F

Rain Today
0.08 in

Rain Rate
0.00 in/h

Wind
0 mph

Humidity
86%

Heat Index
51.4°F

Wind Chill
52.4°F

24 Hour Rain

Radiation
20 W/m²

ET
0.00 in

Barometer
29.951 inHg

WeatherBoard

Tonight

NWS Forecast

A slight chance of rain before 11pm. Partly cloudy, with a low around 46. West wind 2 to 7 mph. Chance of precipitation is 20%.

AQI	23 9
PM 2.5	4 2	µg/m³
UV Index	3.9 0.0
Temperature	58.4 51.0	°F
Rain	0.08	in
Rain Rate	0.68	in/h
Wind Max	6 303	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 55	mph °
Radiation	568 0	W/m²
Barometer	29.987 29.934	inHg
Dew Point	49.8 43.1	°F
Humidity	86 59	%
Heat Index	56.9	°F
Wind Chill	51.0	°F
ET	0.01 0.00	in

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

Downstream Systems