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

TOSTON (TOSM)

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

NA

70°F

21°C

Humidity 43%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 19 Jun 09:00 PM MDT
Extended Forecast for

6 Miles SSE Toston MT

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Light and variable wind becoming south southeast around 5 mph after midnight.

    Low: 45 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 78 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 46. South wind 3 to 8 mph.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 77. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. North wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 71. North wind 5 to 9 mph, with gusts as high as 22 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. North wind 6 to 11 mph becoming light northeast after midnight. Winds could gust as high as 24 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 45. Light and variable wind becoming south southeast around 5 mph after midnight.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Light and variable wind becoming west 5 to 9 mph in the morning.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 46. South wind 3 to 8 mph.
Sunday
Sunny, with a high near 77. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. North wind 7 to 14 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 71. North wind 5 to 9 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 40. North wind 6 to 11 mph becoming light northeast after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 81. Calm wind.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Toston MT
 46.1°N 111.4°W (Elev. 3999 ft)
Last Update:
9:37 pm MDT Jun 19, 2026
Forecast Valid:
9pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
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