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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Miles City, Frank Wiley Field Airport (KMLS)

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

Clear

68°F

20°C

Humidity 88%
Wind Speed WNW 8 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 17 Aug 07:20 AM MDT
Extended Forecast for

2 Miles SSE Miles City MT

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny and hot, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 91 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 1am. Increasing clouds, with a low around 63. West northwest wind around 6 mph becoming calm after midnight.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Sunny and hot, with a high near 91. Light and variable wind.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Southeast wind around 6 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Southeast wind 3 to 6 mph.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Southeast wind 7 to 9 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102. Southeast wind 7 to 10 mph becoming southwest in the afternoon.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. Northwest wind 6 to 8 mph becoming east northeast in the evening.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88. North northwest wind 6 to 10 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny and hot, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Increasing clouds, with a low around 63. West northwest wind around 6 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 91. Light and variable wind.
Monday Night
Mostly clear, with a low around 65. Southeast wind around 6 mph.
Tuesday
Sunny and hot, with a high near 99. Southeast wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 71. Southeast wind 7 to 9 mph.
Wednesday
Sunny and hot, with a high near 102. Southeast wind 7 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. Northwest wind 6 to 8 mph becoming east northeast in the evening.
Thursday
Sunny, with a high near 88. North northwest wind 6 to 10 mph.
Thursday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 59. North wind 6 to 10 mph.
Friday
A 20 percent chance of showers. Sunny, with a high near 81. North northeast wind 6 to 8 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56. East northeast wind 6 to 9 mph.
Saturday
Sunny, with a high near 82. East wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Miles City MT
 46.39°N 105.84°W (Elev. 2382 ft)
Last Update:
5:08 am MDT Aug 17, 2025
Forecast Valid:
7am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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