National Weather Service

News Headlines

Current conditions at

ACTON (ATNC1)

Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.

81°F

27°C

Humidity	29%
Wind Speed	W 10 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	25 May 01:54 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

12 Miles NNW Mount Wilson CA

Memorial Day
High: 65 °F
Sunny
Tonight
Low: 48 °F
Mostly Clear
Tuesday
High: 55 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 41 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Wednesday
High: 48 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 39 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Thursday
High: 51 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 67 °F
Sunny

Detailed Forecast

Memorial Day

Sunny, with a high near 65. Southwest wind around 15 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 48. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 55. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Tuesday Night

Mostly cloudy, with a low around 41. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Wednesday

Mostly sunny, with a high near 48. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Wednesday Night

Partly cloudy, with a low around 39. Breezy.

Thursday

Sunny, with a high near 51.

Thursday Night

Mostly clear, with a low around 41.

Friday

Sunny, with a high near 67.