Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. this week. 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 today. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Clear

90°F

32°C

Humidity 34%
Wind Speed WNW 10 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 29 Jul 11:53 AM MDT
Extended Forecast for

Glasgow MT

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 99. North northwest wind around 11 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 64. North wind 9 to 11 mph becoming east after midnight.

    Low: 64 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 91. Southeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 91 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Partly cloudy, with a low around 61. East wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 97. Southeast wind around 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West northwest wind 5 to 10 mph becoming east after midnight.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103. East northeast wind 5 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 23 mph.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. Southeast wind 16 to 18 mph, with gusts as high as 26 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 36 mph.

    High: 90 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 99. North northwest wind around 11 mph.
Tonight
Increasing clouds, with a low around 64. North wind 9 to 11 mph becoming east after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 91. Southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 61. East wind 11 to 14 mph, with gusts as high as 22 mph.
Friday
Sunny and hot, with a high near 97. Southeast wind around 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 62. West northwest wind 5 to 10 mph becoming east after midnight.
Saturday
Sunny and hot, with a high near 103. East northeast wind 5 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 68. Southeast wind 16 to 18 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 90. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 36 mph.
Sunday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 55. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 30 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 75. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 49. Breezy.
Tuesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Glasgow MT
 48.2°N 106.62°W (Elev. 2198 ft)
1:05 pm MDT Jul 29, 2026
1pm MDT Jul 29, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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