Heavy Rainfall and Severe Weather Possible in the Midwest; Dangerous Heatwave Coming to the West

Widespread heavy rains, localized flash flooding, and severe thunderstorms are possible through Friday from the Central Plains northeastward into the Middle Mississippi Valley and Great Lakes region. A potential historic heat wave is possible for the Northwest this weekend. Numerous record highs are likely. Read More >

Current conditions at

ACTON (ATNC1)

Lat: 34.446389°NLon: 118.1968°WElev: 2600ft.

NA

66°F

19°C

Humidity 50%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 23 Jun 10:54 PM PDT
Extended Forecast for

9 Miles NNW Altadena CA

  • Overnight

    Overnight: Mostly clear, with a low around 57. South wind around 5 mph.

    Mostly Clear

    Low: 57 °F

  • Thursday

    Thursday: Sunny, with a high near 75. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Sunny

    High: 75 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 58. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Mostly Clear

    Low: 58 °F

  • Friday

    Friday: Sunny, with a high near 78. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    Sunny

    High: 78 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 61. West southwest wind 5 to 10 mph becoming north after midnight.

    Clear

    Low: 61 °F

  • Saturday

    Saturday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 69.

    Clear

    Low: 69 °F

  • Sunday

    Sunday: Sunny, with a high near 92.

    Sunny

    High: 92 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 70.

    Mostly Clear

    Low: 70 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 57. South wind around 5 mph.
Thursday
Sunny, with a high near 75. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 58. Southwest wind 5 to 10 mph becoming northwest after midnight.
Friday
Sunny, with a high near 78. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Clear, with a low around 61. West southwest wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 69.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
9 Miles NNW Altadena CA
 34.31°N 118.19°W (Elev. 4052 ft)
2:23 pm PDT Jun 23, 2021
12am PDT Jun 24, 2021-6pm PDT Jun 29, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database