Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

Miles City, Frank Wiley Field Airport (KMLS)

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

Clear

79°F

26°C

Humidity 47%
Wind Speed SE 6 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 30 Jul 12:00 AM MDT
Extended Forecast for

3 Miles WNW Miles City MT

Extreme Heat Watch August 1, 12:00pm until August 2, 12:00am
Click here for hazard details and duration
Extreme Heat Watch
  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. Southeast wind 6 to 8 mph becoming north northwest.

    Low: 68 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly before noon.  Cloudy through mid morning, then gradual clearing and hot, with a high near 92. West northwest wind 6 to 11 mph becoming east southeast in the afternoon.

    High: 92 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. East wind around 8 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before noon.  Partly sunny and hot, with a high near 98. Southeast wind around 9 mph.

    High: 98 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. South southeast wind 6 to 8 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 106. South southeast wind 5 to 11 mph.

    High: 106 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. Southeast wind 11 to 16 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 98. West southwest wind 11 to 16 mph becoming north in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. North wind 15 to 20 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 6 to 8 mph becoming north northwest.
Thursday
A 40 percent chance of showers and thunderstorms, mainly before noon. Cloudy through mid morning, then gradual clearing and hot, with a high near 92. West northwest wind 6 to 11 mph becoming east southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 65. East wind around 8 mph.
Friday
A 20 percent chance of showers before noon. Partly sunny and hot, with a high near 98. Southeast wind around 9 mph.
Friday Night
Mostly clear, with a low around 65. South southeast wind 6 to 8 mph.
Saturday
Sunny and hot, with a high near 106. South southeast wind 5 to 11 mph.
Saturday Night
Partly cloudy, with a low around 74. Southeast wind 11 to 16 mph.
Sunday
Sunny and hot, with a high near 98. West southwest wind 11 to 16 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 62. North wind 15 to 20 mph.
Monday
Sunny, with a high near 83. North wind 18 to 22 mph.
Monday Night
Mostly clear, with a low around 55. North wind 17 to 22 mph decreasing to 10 to 15 mph after midnight.
Tuesday
Mostly sunny, with a high near 84. North wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 57. Northeast wind 9 to 11 mph.
Wednesday
Sunny and hot, with a high near 91. East wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Miles City MT
 46.43°N 105.88°W (Elev. 2612 ft)
11:48 pm MDT Jul 29, 2026
12am MDT Jul 30, 2026-6pm MDT Aug 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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