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

MDA Edgar (MTM50)

Lat: 45.46°NLon: 108.86°WElev: 3494.0ft.

NA

49°F

9°C

Humidity 90%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 24 Sep 08:00 AM MDT
Extended Forecast for

Joliet MT

  • Today

    Today: Sunny, with a high near 79. Southwest wind 10 to 16 mph becoming south southeast in the afternoon.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 50. Southeast wind 7 to 16 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 81. South wind 16 to 18 mph.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. South wind 8 to 13 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Northeast wind 6 to 13 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. North northwest wind 7 to 13 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 64. North northeast wind 3 to 7 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 45. Northeast wind 6 to 9 mph becoming west northwest after midnight.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 60. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 79. Southwest wind 10 to 16 mph becoming south southeast in the afternoon.
Tonight
Increasing clouds, with a low around 50. Southeast wind 7 to 16 mph.
Friday
Partly sunny, with a high near 81. South wind 16 to 18 mph.
Friday Night
Mostly clear, with a low around 51. South wind 8 to 13 mph.
Saturday
Mostly sunny, with a high near 71. Northeast wind 6 to 13 mph.
Saturday Night
Partly cloudy, with a low around 44. North northwest wind 7 to 13 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 64. North northeast wind 3 to 7 mph.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 45. Northeast wind 6 to 9 mph becoming west northwest after midnight.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 60. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 42. North northeast wind around 6 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 64. Southwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 43. Southwest wind 8 to 13 mph.
Wednesday
Mostly sunny, with a high near 65. West southwest wind 10 to 14 mph becoming northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Joliet MT
 45.48°N 108.97°W (Elev. 3757 ft)
Last Update:
6:22 am MDT Sep 24, 2026
Forecast Valid:
8am MDT Sep 24, 2026-6pm MDT Sep 30, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation