GREAT FALLS, MT 59405 Weather Forecast & Current Conditions

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GREAT FALLS, MT
Current Weather

9:53 PM MDT JUN 30, 2025
Clear
75°F
Feels Like: 75°F
Dewpoint: 41°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: ESE at 12 mph
Pressure: 30.01 inches
Last 72 hours

Local Area Snow Depth

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GREAT FALLS, MT 59405
Weather Forecast

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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 59405
Infrared Weather Satellite
GREAT FALLS, MT 59405
NEXRAD Weather Radar
GREAT FALLS, MT 59405

GREAT FALLS, MT 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/30/2025
Tuesday
1 JUL 2025
GREAT FALLS, MT 59405 weather forecast Day 1, 0 hours 12 AM 65° 65° Clear 0%

0% Thunder
( 1% severe)
E   7 45% 43°
Low 55° GREAT FALLS, MT 59405 weather forecast Day 1, 3 hours 3 AM 60° 59° Clear S   7 53% 43°
High 92° GREAT FALLS, MT 59405 weather forecast Day 1, 6 hours 6 AM 56° 54° Clear 0%

0% Thunder
( 1% severe)
WSW   7 62% 43°

Clear



GREAT FALLS, MT 59405 weather forecast Day 1, 9 hours 9 AM 70° 70° Clear WSW   6 42% 46°
GREAT FALLS, MT 59405 weather forecast Day 1, 12 hours 12 PM 83° 81° Clear 0%

0% Thunder
( 5% severe)
WNW   3 24% 43°
GREAT FALLS, MT 59405 weather forecast Day 1, 15 hours 3 PM 89° 85° Clear NNW   8 18% 40°
GREAT FALLS, MT 59405 weather forecast Day 1, 18 hours 6 PM 89° 85° Clear 1%

0% Thunder
( 6% severe)
NE   13 17% 39°
GREAT FALLS, MT 59405 weather forecast Day 1, 21 hours 9 PM 79° 78° Mostly Cloudy ENE   10 28% 43°
Wednesday
2 JUL 2025
GREAT FALLS, MT 59405 weather forecast Day 2, 0 hours 12 AM 68° 68° Partly Cloudy 1%

0% Thunder
( 2% severe)
SSE   7 44% 45°
Low 57° GREAT FALLS, MT 59405 weather forecast Day 2, 3 hours 3 AM 63° 63° Clear S   7 54% 46°
High 93° GREAT FALLS, MT 59405 weather forecast Day 2, 6 hours 6 AM 60° 59° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   7 60% 46°

Mostly Cloudy

Chance of Rain

GREAT FALLS, MT 59405 weather forecast Day 2, 9 hours 9 AM 74° 74° Partly Cloudy SW   6 41% 49°
GREAT FALLS, MT 59405 weather forecast Day 2, 12 hours 12 PM 85° 82° Mostly Cloudy 31%
RAIN
<.01 in
0% Thunder
( 17% severe)
SSE   3 26% 46°
GREAT FALLS, MT 59405 weather forecast Day 2, 15 hours 3 PM 89° 86° Mostly Cloudy SSW   8 22% 45°
GREAT FALLS, MT 59405 weather forecast Day 2, 18 hours 6 PM 85° 83° Mostly Cloudy 17%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
S   12 27% 47°
GREAT FALLS, MT 59405 weather forecast Day 2, 21 hours 9 PM 75° 75° Mostly Cloudy SSW   10 43% 51°

GREAT FALLS, MT extended weather forecast

BAD DAY
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Low 56° Low 56° Low 51° Low 53° Low 52°
High 89° High 88° High 85° High 83° High 73°
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
Partly Cloudy
27% Rain
Mostly Cloudy
19% Rain
Partly Cloudy
11% Rain
Partly Cloudy
31% Rain
Mostly Cloudy
51% Rain
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