National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

TOSTON (TOSM)

Lat: 46.12222°NLon: 111.49472°WElev: 4058.0ft.

NA

46°F

8°C

Humidity 68%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 04 Oct 03:00 AM MDT
Extended Forecast for

Radersburg MT

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 47. Light southwest wind.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 47. Calm wind becoming west 5 to 7 mph after midnight.

    Low: 47 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 80. South wind 5 to 7 mph.

    High: 80 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. West northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Light and variable wind becoming south around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 47. Light southwest wind.
Sunday
Sunny, with a high near 78. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 47. Calm wind becoming west 5 to 7 mph after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 80. South wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 46. West northwest wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 75. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. Light and variable wind.
Wednesday
Sunny, with a high near 75. Light and variable wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A slight chance of rain. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Radersburg MT
 46.19°N 111.63°W (Elev. 4350 ft)
Last Update:
12:31 am MDT Oct 4, 2026
Forecast Valid:
3am MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation