National Weather Service Forecast for: Glasgow MT
Issued by: National Weather Service Glasgow, MT
Updated: 7:46 am MDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 74. Breezy, with a west wind 20 to 28 mph, with gusts as high as 38 mph.
Sunny and
Breezy
 Tonight

Tonight: Mostly clear, with a low around 48. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.
Mostly Clear

 Friday

Friday: Partly sunny, with a high near 74. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Partly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 46. West wind 10 to 14 mph, with gusts as high as 24 mph.
Mostly Cloudy

 Saturday

Saturday: A 20 percent chance of rain. Mostly cloudy, with a high near 63. West wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.
Slight Chance
Rain
 Saturday
Night
Saturday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 25. North wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Slight Chance
Rain then
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 47. North wind around 7 mph becoming west southwest in the afternoon.
Mostly Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 29. South southeast wind 7 to 9 mph.
Partly Cloudy

 Monday

Monday: Partly sunny, with a high near 54. East southeast wind 6 to 8 mph becoming north northwest in the afternoon.
Partly Sunny
Hi 74 °F Lo 48 °F Hi 74 °F Lo 46 °F Hi 63 °F Lo 25 °F Hi 47 °F Lo 29 °F Hi 54 °F

 

Today
 
 Sunny, with a high near 74. Breezy, with a west wind 20 to 28 mph, with gusts as high as 38 mph.
Tonight
 
 Mostly clear, with a low around 48. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.
Friday
 
 Partly sunny, with a high near 74. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
 
 Mostly cloudy, with a low around 46. West wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday
 
 A 20 percent chance of rain. Mostly cloudy, with a high near 63. West wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
 
 A 20 percent chance of rain before midnight. Partly cloudy, with a low around 25. North wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Sunday
 
 Mostly sunny, with a high near 47. North wind around 7 mph becoming west southwest in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 29. South southeast wind 7 to 9 mph.
Monday
 
 Partly sunny, with a high near 54. East southeast wind 6 to 8 mph becoming north northwest in the afternoon.
Monday Night
 
 Mostly cloudy, with a low around 31. North northeast wind around 9 mph becoming east after midnight.
Tuesday
 
 Mostly cloudy, with a high near 58. East wind 9 to 11 mph.
Tuesday Night
 
 A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
 
 A slight chance of rain. Mostly cloudy, with a high near 61. Breezy.

 

Forecast from NOAA-NWS for Glasgow MT.