Great Falls, Montana Weather:
Thursday, December 31, 2026
Cloudy Weather
Day 27°
Night 19°
Precipitation 0 %
Wind 12 mph
Weather Forecast History
Last Year's Weather on This Day (December 31, 2025)
Cloudy Weather

Day

54°

Night

30°

Wind

19 mph

UV Index

1

Precipitation

0 %