GREAT FALLS, MT 59405 Weather Forecast & Current Conditions
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  59405 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

GREAT FALLS, MT
Current Weather
10:53 PM MDT JUL 21, 2025
Overcast
55°F
Feels Like: 54°F
Dewpoint: 55°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: W at 6 mph
Pressure: 29.98 inches
Last 72 hours

Local Area Snow Depth

Montana Current Weather

Montana MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  59405 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

GREAT FALLS, MT 59405
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.

  59405 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GREAT FALLS, MT 59405
Infrared Weather Satellite
GREAT FALLS, MT 59405
  59405 WEATHER RADAR LOOP
NEXRAD Weather Radar
GREAT FALLS, MT 59405
 MOS COMPUTER WEATHER FORECAST

GREAT FALLS, MT 3 hourly weather forecast
weather forecast created  8:00 PM EDT  7/21/2025
Tuesday
22 JUL 2025		 GREAT FALLS, MT 59405 weather forecast Day 1, 0 hours 12 AM 57° 55° Mostly Cloudy 28%
RAIN
.01–.1 in		 0% Thunder
( 13% severe)		 N   10 96% 56°
Low 55° GREAT FALLS, MT 59405 weather forecast Day 1, 3 hours 3 AM 56° 54° Mostly Cloudy NNW   8 96% 55°
High 76° GREAT FALLS, MT 59405 weather forecast Day 1, 6 hours 6 AM 56° 55° Mostly Cloudy 7%

 0% Thunder
( 5% severe)		 NW   6 96% 55°

Mostly Cloudy

Chance of Rain

 GREAT FALLS, MT 59405 weather forecast Day 1, 9 hours 9 AM 60° 60° Mostly Cloudy SW   6 84% 55°
GREAT FALLS, MT 59405 weather forecast Day 1, 12 hours 12 PM 67° 67° Partly Cloudy 34%
RAIN
<.01 in		 0% Thunder
( 25% severe)		 WSW   6 61% 53°
GREAT FALLS, MT 59405 weather forecast Day 1, 15 hours 3 PM 73° 73° Partly Cloudy W   10 43% 49°
GREAT FALLS, MT 59405 weather forecast Day 1, 18 hours 6 PM 71° 71° Partly Cloudy 28%
RAIN
.01–.1 in		 0% Thunder
( 25% severe)		 NW   14 46% 49°
GREAT FALLS, MT 59405 weather forecast Day 1, 21 hours 9 PM 61° 59° Partly Cloudy N   13 67% 50°
Wednesday
23 JUL 2025		 GREAT FALLS, MT 59405 weather forecast Day 2, 0 hours 12 AM 56° 54° Mostly Cloudy 7%

 0% Thunder
( 2% severe)		 NW   9 80% 50°
Low 49° GREAT FALLS, MT 59405 weather forecast Day 2, 3 hours 3 AM 52° 50° Mostly Cloudy NW   6 89% 49°
High 80° GREAT FALLS, MT 59405 weather forecast Day 2, 6 hours 6 AM 51° 50° Partly Cloudy 4%

 0% Thunder
( 2% severe)		 NW   3 89% 48°

Partly Cloudy



 GREAT FALLS, MT 59405 weather forecast Day 2, 9 hours 9 AM 58° 58° Partly Cloudy SW   5 75% 50°
GREAT FALLS, MT 59405 weather forecast Day 2, 12 hours 12 PM 69° 69° Clear 10%
RAIN
<.01 in		 0% Thunder
( 10% severe)		 W   6 47% 48°
GREAT FALLS, MT 59405 weather forecast Day 2, 15 hours 3 PM 77° 78° Partly Cloudy WNW   7 30% 43°
GREAT FALLS, MT 59405 weather forecast Day 2, 18 hours 6 PM 79° 78° Partly Cloudy 3%

 0% Thunder
( 7% severe)		 NW   9 26% 41°
GREAT FALLS, MT 59405 weather forecast Day 2, 21 hours 9 PM 69° 69° Partly Cloudy NNE   7 40% 44°

GREAT FALLS, MT extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 47° Low 53° Low 56° Low 51° Low 52°
High 77° High 91° High 92° High 84° High 83°
GREAT FALLS, MT 59405 weather forecast Day 3 GREAT FALLS, MT 59405 weather forecast Day 4 GREAT FALLS, MT 59405 weather forecast Day 5 GREAT FALLS, MT 59405 weather forecast Day 6 GREAT FALLS, MT 59405 weather forecast Day 7
Mostly Cloudy
51% Rain		 Clear
7% Rain		 Partly Cloudy
6% Rain		 Partly Cloudy
19% Rain		 Mostly Cloudy
36% Rain
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