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

64°F

18°C

Humidity 43%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Oct 06:00 PM MDT
Extended Forecast for

Toston MT

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Calm wind becoming southeast around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. South southeast wind 3 to 5 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Southeast wind 3 to 5 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 43. Light south wind.

    Low: 43 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 51. West wind 5 to 10 mph, with gusts as high as 23 mph.

    High: 51 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. Calm wind becoming southeast around 5 mph.
Tuesday
Mostly sunny, with a high near 63. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 36. Light and variable wind.
Wednesday
Mostly sunny, with a high near 66. South southeast wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 69. Southeast wind 3 to 5 mph.
Thursday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 43. Light south wind.
Friday
Rain. Cloudy, with a high near 51. West wind 5 to 10 mph, with gusts as high as 23 mph.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Toston MT
 46.16°N 111.44°W (Elev. 3999 ft)
Last Update:
4:41 pm MDT Oct 19, 2026
Forecast Valid:
6pm MDT Oct 19, 2026-6pm MDT Oct 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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