Great Falls, Montana Weather:
Saturday, December 19, 2026
Snowy Weather
Day 34°
Night 25°
Precipitation 25 %
Wind 20 mph
Weather Forecast History
Last Year's Weather on This Day (December 19, 2025)
Snowy Weather

Day

46°

Night

27°

Wind

29 mph

UV Index

2

Precipitation

90 %