Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

TOSTON (TOSM)

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

NA

80°F

27°C

Humidity 25%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index79°F (26°C)
Last update 01 Sep 02:00 PM MDT
Extended Forecast for

5 Miles SSE Toston MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 1am.  Mostly cloudy, with a low around 51. South southeast wind 5 to 9 mph becoming north northeast after midnight.  Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Windy, with a southeast wind 6 to 11 mph becoming south southwest 20 to 30 mph. Winds could gust as high as 41 mph.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 47. West wind 16 to 21 mph becoming south southeast 7 to 12 mph in the evening. Winds could gust as high as 33 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Breezy, with a southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 79 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Breezy, with a southwest wind 17 to 22 mph becoming east southeast 5 to 10 mph in the evening. Winds could gust as high as 34 mph.

    Low: 48 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Southwest wind 7 to 16 mph becoming north after midnight. Winds could gust as high as 29 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. North wind 3 to 5 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 1am. Mostly cloudy, with a low around 51. South southeast wind 5 to 9 mph becoming north northeast after midnight. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 81. Windy, with a southeast wind 6 to 11 mph becoming south southwest 20 to 30 mph. Winds could gust as high as 41 mph.
Wednesday Night
Increasing clouds, with a low around 47. West wind 16 to 21 mph becoming south southeast 7 to 12 mph in the evening. Winds could gust as high as 33 mph.
Thursday
Mostly sunny, with a high near 79. Breezy, with a southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Partly cloudy, with a low around 48. Breezy, with a southwest wind 17 to 22 mph becoming east southeast 5 to 10 mph in the evening. Winds could gust as high as 34 mph.
Friday
Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 47. Southwest wind 7 to 16 mph becoming north after midnight. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 79. North wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Labor Day
A chance of showers. Partly sunny, with a high near 76.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Tuesday
A chance of showers. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Toston MT
 46.12°N 111.41°W (Elev. 4006 ft)
2:52 pm MDT Sep 1, 2026
3pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
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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