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 42%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Jun 08:00 PM MDT
Extended Forecast for

5 Miles NNW Trident MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. North wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 68. North northwest wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. North wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 71. North wind around 6 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. North northeast wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74. Light and variable wind becoming north around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. North northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. North wind 9 to 13 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 68. North northwest wind 10 to 15 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 44. North wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Tuesday
Sunny, with a high near 71. North wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 47. North northeast wind 6 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 74. Light and variable wind becoming north around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 49. North northeast wind 5 to 7 mph becoming calm after midnight.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 49.
Saturday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 61.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Trident MT
 46.01°N 111.51°W (Elev. 5627 ft)
Last Update:
4:47 pm MDT Jun 21, 2026
Forecast Valid:
8pm MDT Jun 21, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

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