Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

Lat: 48.21389°NLon: 106.62139°WElev: 2293.0ft.

Clear

86°F

30°C

Humidity 26%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 11 Aug 05:53 PM MDT
Extended Forecast for

Glasgow MT

  • Tonight

    Tonight: Widespread haze before midnight. Partly cloudy, with a low around 57. North northwest wind 6 to 11 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.

    Low: 57 °F

    Haze then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 10am and 11am.  Mostly sunny, with a high near 81. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am.  Mostly cloudy, with a low around 55. East wind 11 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 3pm.  High near 72. East southeast wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 53. East wind 16 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%.

    Low: 53 °F

    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 72. East wind around 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. North wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 75 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 51. Light and variable wind becoming east 5 to 7 mph in the evening.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Widespread haze before midnight. Partly cloudy, with a low around 57. North northwest wind 6 to 11 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.
Wednesday
A slight chance of showers between 10am and 11am. Mostly sunny, with a high near 81. Northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 55. East wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday
Showers, with thunderstorms also possible after 3pm. High near 72. East southeast wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Low around 53. East wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Friday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 72. East wind around 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 49. North wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 75. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 51. Light and variable wind becoming east 5 to 7 mph in the evening.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 82. East wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. South southeast wind around 7 mph becoming east after midnight.
Monday
Partly sunny, with a high near 86.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday
A slight chance of showers. Partly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow MT
 48.19°N 106.65°W (Elev. 2070 ft)
12:35 pm MDT Aug 11, 2026
6pm MDT Aug 11, 2026-6pm MDT Aug 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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