Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Miles City, Frank Wiley Field Airport (KMLS)

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

Overcast

57°F

14°C

Humidity 87%
Wind Speed SSE 8 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Aug 03:20 PM MDT
Extended Forecast for

Miles City MT

Severe T-storm Watch until August 30, 09:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until August 30, 09:00pm

    NOW until 9:00pm Sun

    Severe T-storm Watch

  • This Afternoon

    High: 78 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Mostly clear, with a low around 50. West northwest wind 5 to 10 mph becoming light and variable.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. West wind 5 to 11 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 86. Light east northeast wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 86 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 57. East southeast wind 6 to 11 mph.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. East southeast wind around 6 mph.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. East southeast wind 6 to 8 mph becoming west after midnight.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 78. West northwest wind 16 to 21 mph.
Tonight
Mostly clear, with a low around 50. West northwest wind 5 to 10 mph becoming light and variable.
Monday
Sunny, with a high near 82. West wind 5 to 11 mph.
Monday Night
Partly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 86. Light east northeast wind becoming east southeast 5 to 10 mph in the afternoon.
Tuesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 57. East southeast wind 6 to 11 mph.
Wednesday
Sunny and hot, with a high near 92. East southeast wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 59. East southeast wind 6 to 8 mph becoming west after midnight.
Thursday
Sunny and hot, with a high near 90. Southwest wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 58. East wind 6 to 9 mph.
Friday
Sunny and hot, with a high near 93. Southeast wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 60. East wind 8 to 10 mph.
Saturday
Sunny and hot, with a high near 91. East southeast wind 5 to 7 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60. East northeast wind around 9 mph.
Sunday
Mostly sunny, with a high near 89. East southeast wind 7 to 9 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Miles City MT
 46.41°N 105.84°W (Elev. 2362 ft)
1:33 pm MDT Aug 30, 2026
3pm MDT Aug 30, 2026-6pm MDT Sep 6, 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