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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

TROY (TROM8)

Lat: 48.48165°NLon: 115.90507°WElev: 2009.0ft.

NA

51°F

11°C

Humidity 43%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 12 Oct 01:07 PM MDT
Extended Forecast for

Troy MT

  • Columbus Day

    Columbus Day: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, sunny, with a high near 63. Calm wind.

    High: 63 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 31.

    Low: 31 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, sunny, with a high near 69.

    High: 69 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Columbus Day
Sunny, with a high near 59. Calm wind.
Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 25. Calm wind.
Tuesday
Areas of fog before 11am. Otherwise, sunny, with a high near 63. Calm wind.
Tuesday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 28. Calm wind.
Wednesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 66. Calm wind.
Wednesday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 31.
Thursday
Areas of fog before 10am. Otherwise, sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Troy MT
 48.46°N 115.89°W (Elev. 1998 ft)
Last Update:
12:22 pm MDT Oct 12, 2026
Forecast Valid:
1pm MDT Oct 12, 2026-6pm MDT Oct 18, 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