GREAT FALLS, MT 59404 Weather Forecast & Current Conditions

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GREAT FALLS, MT
Current Weather

3:53 AM MST JAN 2, 2026
Overcast
45°F
Feels Like: 38°F
Dewpoint: 27°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: SW at 14 mph
Pressure: 29.69 inches
Last 72 hours

Local Area Snow Depth

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GREAT FALLS, MT 59404
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Mostly cloudy. Haze through the day. Areas of smoke in the afternoon. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. West winds up to 10 mph shifting to the northwest in the afternoon.
TONIGHT
Cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Haze and areas of smoke through the night. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 percent.
WEDNESDAY
Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Highs 70 to 75. West winds up to 10 mph shifting to the north in the afternoon. Chance of precipitation 50 percent.
WEDNESDAY NIGHT
Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze in the evening. Lows 45 to 50. Northeast winds 5 to 10 mph shifting to the south after midnight.
THURSDAY
Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Southwest winds up to 10 mph shifting to the northeast in the afternoon.
THURSDAY NIGHT
Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent.
FRIDAY
Mostly cloudy with a 20 percent chance of rain showers. Highs 65 to 75.
FRIDAY NIGHT
Partly cloudy. Lows 45 to 50.
SATURDAY
Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows around 45.
SUNDAY
Mostly cloudy with a 20 percent chance of rain showers. Highs 60 to 70.
SUNDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 45.
MONDAY
Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 70.

Visible Weather Satellite
GREAT FALLS, MT 59404
Infrared Weather Satellite
GREAT FALLS, MT 59404
NEXRAD Weather Radar
GREAT FALLS, MT 59404

GREAT FALLS, MT 3 hourly weather forecast

weather forecast created  7:00 PM EST  1/ 1/2026
Friday
2 JAN 2026
GREAT FALLS, MT 59404 weather forecast Day 1, 0 hours 11 PM 39° 33° Mostly Cloudy 47%
RAIN
.01–.1 in
0% Thunder
( 0% severe)
SW   9 51% 23°
Low 37° GREAT FALLS, MT 59404 weather forecast Day 1, 3 hours 2 AM 38° 31° Mostly Cloudy SW   10 67% 28°
High 49° GREAT FALLS, MT 59404 weather forecast Day 1, 6 hours 5 AM 38° 30° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 0% severe)
SSW   12 76% 31°

Mostly Cloudy




Breezy
GREAT FALLS, MT 59404 weather forecast Day 1, 9 hours 8 AM 39° 31° Mostly Cloudy SW   15 76% 32°
GREAT FALLS, MT 59404 weather forecast Day 1, 12 hours 11 AM 45° 37° Mostly Cloudy 9%

0% Thunder
( 0% severe)
SW   18 65% 34°
GREAT FALLS, MT 59404 weather forecast Day 1, 15 hours 2 PM 48° 41° Mostly Cloudy SW   22 56% 33°
GREAT FALLS, MT 59404 weather forecast Day 1, 18 hours 5 PM 46° 38° Mostly Cloudy 4%

0% Thunder
( 0% severe)
SW   21 60% 33°
GREAT FALLS, MT 59404 weather forecast Day 1, 21 hours 8 PM 44° 36° Partly Cloudy SW   20 65% 33°
Saturday
3 JAN 2026
GREAT FALLS, MT 59404 weather forecast Day 2, 0 hours 11 PM 41° 32° Mostly Cloudy 4%

0% Thunder
( 0% severe)
SW   17 70% 32°
Low 33° GREAT FALLS, MT 59404 weather forecast Day 2, 3 hours 2 AM 40° 33° Mostly Cloudy SW   13 70% 31°
High 51° GREAT FALLS, MT 59404 weather forecast Day 2, 6 hours 5 AM 39° 32° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   10 70% 30°

Mostly Cloudy



GREAT FALLS, MT 59404 weather forecast Day 2, 9 hours 8 AM 37° 30° Mostly Cloudy S   9 75% 30°
GREAT FALLS, MT 59404 weather forecast Day 2, 12 hours 11 AM 45° 40° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   10 58% 31°
GREAT FALLS, MT 59404 weather forecast Day 2, 15 hours 2 PM 50° 45° Partly Cloudy SSW   14 46% 30°
GREAT FALLS, MT 59404 weather forecast Day 2, 18 hours 5 PM 45° 39° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   12 55% 30°
GREAT FALLS, MT 59404 weather forecast Day 2, 21 hours 8 PM 42° 35° Partly Cloudy SSW   13 62% 30°

GREAT FALLS, MT extended weather forecast

Sunday
4 JAN 2026
Monday
5 JAN 2026
Tuesday
6 JAN 2026
Wednesday
7 JAN 2026
Thursday
8 JAN 2026
Low 36° Low 35° Low 32° Low 26° Low 25°
High 57° High 53° High 45° High 43° High 42°
GREAT FALLS, MT 59404 weather forecast Day 3 GREAT FALLS, MT 59404 weather forecast Day 4 GREAT FALLS, MT 59404 weather forecast Day 5 GREAT FALLS, MT 59404 weather forecast Day 6 GREAT FALLS, MT 59404 weather forecast Day 7
Mostly Cloudy
4% Rain/Snow
Mostly Cloudy
10% Rain/Snow
Mostly Cloudy
29% Snow
Overcast
18% Snow
Mostly Cloudy
15% Snow
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