GREAT FALLS, MT 59404 Weather Forecast & Current Conditions

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GREAT FALLS, MT
Current Weather

5:53 PM MST JAN 16, 2026
Clear
21°F
Feels Like: 10°F
Dewpoint: 7°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: WSW at 10 mph
Pressure: 30.41 inches
Last 72 hours

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GREAT FALLS, MT 59404
Weather Forecast

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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 AM EST  1/16/2026
Friday
16 JAN 2026
GREAT FALLS, MT 59404 weather forecast Day 1, 12 hours 11 AM 29° 20° Partly Cloudy 1%

0% Thunder
( 0% severe)
WNW   10 35%
High 35° GREAT FALLS, MT 59404 weather forecast Day 1, 15 hours 2 PM 34° 25° Partly Cloudy W   13 25%
Partly Cloudy



GREAT FALLS, MT 59404 weather forecast Day 1, 18 hours 5 PM 31° 24° Partly Cloudy 3%

0% Thunder
( 1% severe)
WNW   8 29%
GREAT FALLS, MT 59404 weather forecast Day 1, 21 hours 8 PM 26° 19° Partly Cloudy WNW   6 40%
Saturday
17 JAN 2026
GREAT FALLS, MT 59404 weather forecast Day 2, 0 hours 11 PM 23° 16° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   6 45%
Low 19° GREAT FALLS, MT 59404 weather forecast Day 2, 3 hours 2 AM 21° 12° Partly Cloudy SSW   7 52%
High 48° GREAT FALLS, MT 59404 weather forecast Day 2, 6 hours 5 AM 21° 11° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   9 52%

Partly Cloudy



GREAT FALLS, MT 59404 weather forecast Day 2, 9 hours 8 AM 26° 15° Partly Cloudy SSW   13 46% 10°
GREAT FALLS, MT 59404 weather forecast Day 2, 12 hours 11 AM 39° 30° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   18 32% 13°
GREAT FALLS, MT 59404 weather forecast Day 2, 15 hours 2 PM 47° 39° Clear SW   21 26% 15°
GREAT FALLS, MT 59404 weather forecast Day 2, 18 hours 5 PM 43° 35° Clear 0%

0% Thunder
( 1% severe)
SW   16 31% 16°
GREAT FALLS, MT 59404 weather forecast Day 2, 21 hours 8 PM 37° 29° Clear WSW   13 40% 16°
Sunday
18 JAN 2026
GREAT FALLS, MT 59404 weather forecast Day 3, 0 hours 11 PM 34° 26° Partly Cloudy 3%

0% Thunder
( 1% severe)
WSW   10 47% 17°
Low 26° GREAT FALLS, MT 59404 weather forecast Day 3, 3 hours 2 AM 32° 24° Mostly Cloudy W   10 51% 17°
High 35° GREAT FALLS, MT 59404 weather forecast Day 3, 6 hours 5 AM 31° 22° Mostly Cloudy 7%

0% Thunder
( 1% severe)
NW   10 58% 19°

Mostly Cloudy



GREAT FALLS, MT 59404 weather forecast Day 3, 9 hours 8 AM 30° 21° Mostly Cloudy NW   10 64% 20°
GREAT FALLS, MT 59404 weather forecast Day 3, 15 hours 11 AM 32° 22° Mostly Cloudy 1%

0% Thunder
( 1% severe)
NNW   14 56% 19°
GREAT FALLS, MT 59404 weather forecast Day 3, 18 hours 2 PM 33° 24° Mostly Cloudy NNW   12 42% 14°
GREAT FALLS, MT 59404 weather forecast Day 3, 21 hours 5 PM 29° 23° Mostly Cloudy     N   6 47% 13°

GREAT FALLS, MT extended weather forecast

Monday
19 JAN 2026
Tuesday
20 JAN 2026
Wednesday
21 JAN 2026
Thursday
22 JAN 2026
Friday
23 JAN 2026
Low 15° Low 26° Low 15° Low 14° Low 22°
High 38° High 40° High 29° High 43° High 33°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
4% Snow
Partly Cloudy
6% Snow
Overcast
21% Snow
Partly Cloudy
14% Snow
Overcast
29% Snow
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