Colder, Windy and Wet Weather Expected in Montana and Northern Wyoming
Billings and surrounding areas in south-central/southeast Montana and northern Wyoming are set for a significant weather change late this week. Warm and sunny conditions through Thursday will transition to colder, windy, and wet weather by Friday, bringing mountain snow before…

Billings, MT, October 20, 2026 —
Warm, sunny weather across Billings and surrounding areas is expected to give way to colder, windier and wetter conditions by Friday, according to the forecast described in the summary.
The change is expected to affect south-central and southeastern Montana, including the Billings area, as well as northern Wyoming. Conditions are expected to remain warm and sunny through Thursday before turning colder and wetter late in the week. Mountain snow is also expected as the weather shifts.
The forecast calls for conditions to improve over the weekend, though it does not specify when that improvement is expected to begin or what it will involve. It also does not provide temperature ranges, expected snowfall or rainfall amounts, wind speeds, or details about the areas most likely to see precipitation.
The summary describes a significant change in the weather pattern but does not identify a forecasting agency or provide a specific issue time for the forecast. No advisories, warnings or other official notices are included in the information provided.
For now, the reported outlook is a progression from warm, sunny conditions through Thursday to colder, windy and wet weather by Friday, with snow in the mountains, followed by improving conditions over the weekend. The timing and intensity of those conditions are not specified.
Story summarized from the original created by Ed McIntosh on www.ktvq.com, see more information here.