Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Current conditions at

Miles City, Frank Wiley Field Airport (KMLS)

Lat: 46.42806°NLon: 105.88639°WElev: 2628.0ft.

Clear

82°F

28°C

Humidity 37%
Wind Speed NE 16 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 21 Jul 04:20 PM MDT
Extended Forecast for

Miles City MT

  • Tonight

    Tonight: Increasing clouds, with a low around 65. East northeast wind 8 to 11 mph.

    Low: 65 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. East southeast wind around 7 mph.

    High: 93 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. East northeast wind 5 to 8 mph becoming southeast after midnight.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 94. Light and variable wind.

    High: 94 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. East southeast wind 3 to 5 mph.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 105. South southwest wind 6 to 13 mph becoming west northwest in the afternoon.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. West northwest wind 5 to 10 mph becoming south after midnight.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 106. West southwest wind 3 to 6 mph.

    High: 106 °F

    Hot

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 73. Southwest wind 5 to 7 mph becoming south southeast in the evening.

    Low: 73 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 65. East northeast wind 8 to 11 mph.
Wednesday
Sunny and hot, with a high near 93. East southeast wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 67. East northeast wind 5 to 8 mph becoming southeast after midnight.
Thursday
Mostly sunny and hot, with a high near 94. Light and variable wind.
Thursday Night
Mostly clear, with a low around 67. East southeast wind 3 to 5 mph.
Friday
Sunny and hot, with a high near 105. South southwest wind 6 to 13 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 70. West northwest wind 5 to 10 mph becoming south after midnight.
Saturday
Sunny and hot, with a high near 106. West southwest wind 3 to 6 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 73. Southwest wind 5 to 7 mph becoming south southeast in the evening.
Sunday
Sunny and hot, with a high near 104. West southwest wind 6 to 8 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 69. North wind 6 to 8 mph becoming east northeast after midnight.
Monday
Mostly sunny and hot, with a high near 101. North wind 6 to 9 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. North northeast wind around 9 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 100. East northeast wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Miles City MT
 46.41°N 105.84°W (Elev. 2362 ft)
2:22 pm MDT Jul 21, 2026
4pm MDT Jul 21, 2026-6pm MDT Jul 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database