National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall in the East Wednesday; Hot Temperatures Continue in Coastal Southern California

Heavy to excessive rainfall may lead to flooding Wednesday over southwest Pennsylvania into northern West Virginia, and western Maryland. Flood Watches have been issued. An extended period of hot weather will continue for parts of coastal southern California including Los Angeles through Thursday. Heat Advisories remain in effect. Read More >

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

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

Clear

48°F

9°C

Humidity 81%
Wind Speed ESE 18 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 20 May 09:00 PM MDT
Extended Forecast for

Glasgow MT

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 38. East southeast wind around 6 mph.

    Low: 38 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 60. East southeast wind 6 to 10 mph becoming north in the afternoon.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 36. East wind 6 to 10 mph.

    Low: 36 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 45. East wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 59. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 43. East wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 63. East wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 43. East wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 38. East southeast wind around 6 mph.
Wednesday
A 40 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 60. East southeast wind 6 to 10 mph becoming north in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 36. East wind 6 to 10 mph.
Thursday
Sunny, with a high near 69. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 45. East wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 59. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 43. East wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 63. East wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 43. East wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 67. East northeast wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 44. East southeast wind 7 to 10 mph.
Memorial Day
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glasgow MT
 48.19°N 106.65°W (Elev. 2070 ft)
Last Update:
7:27 pm MDT May 20, 2025
Forecast Valid:
9pm MDT May 20, 2025-6pm MDT May 27, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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