CARTER, MT 59420 Weather Forecast & Current Conditions

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GREAT FALLS, MT
Current Weather

6:53 PM MDT JUN 21, 2026
Clear
72°F
Feels Like: 72°F
Dewpoint: 45°F
Rel. Hum.: 38%
Visibility: 10 miles
Wind: ENE at 12 mph
Pressure: 29.97 inches
Last 72 hours

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CARTER, MT 59420
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Mostly cloudy. Highs 75 to 80. East winds 5 to 15 mph.
TONIGHT
Cloudy with a 50 percent chance of rain showers. Haze and areas of smoke. Lows in the mid 50s. North winds 5 to 10 mph shifting to the northwest after midnight.
WEDNESDAY
Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of rain showers. Haze. Highs 70 to 75. North winds 5 to 10 mph.
WEDNESDAY NIGHT
Partly cloudy. Haze in the evening. Lows around 50. Northeast winds 5 to 10 mph shifting to the southeast after midnight.
THURSDAY
Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph.
THURSDAY NIGHT
Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent.
FRIDAY
Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75.
FRIDAY NIGHT
Partly cloudy. Lows 45 to 50.
SATURDAY
Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows around 45.
SUNDAY
Partly cloudy with a 20 percent chance of rain showers. Highs around 70.
SUNDAY NIGHT
Mostly cloudy with a 30 percent chance of rain showers. Lows 45 to 50.
MONDAY
Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 70.

Visible Weather Satellite
CARTER, MT 59420
Infrared Weather Satellite
CARTER, MT 59420
NEXRAD Weather Radar
CARTER, MT 59420

GREAT FALLS, MT 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/21/2026
Sunday
21 JUN 2026
CARTER, MT 59420 weather forecast Day 1, 12 hours 12 PM 64° 65° Clear 18%
RAIN
<.01 in
0% Thunder
( 21% severe)
WNW   3 46% 43°
High 71° CARTER, MT 59420 weather forecast Day 1, 15 hours 3 PM 70° 70° Partly Cloudy NNW   7 38% 43°
Increasing Clouds



CARTER, MT 59420 weather forecast Day 1, 18 hours 6 PM 70° 70° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 20% severe)
NNE   10 38% 43°
CARTER, MT 59420 weather forecast Day 1, 21 hours 9 PM 63° 62° Mostly Cloudy ENE   12 52% 45°
Monday
22 JUN 2026
CARTER, MT 59420 weather forecast Day 2, 0 hours 12 AM 55° 52° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 8% severe)
NNE   12 66% 44°
Low 46° CARTER, MT 59420 weather forecast Day 2, 3 hours 3 AM 51° 48° Mostly Cloudy NNW   8 77% 44°
High 66° CARTER, MT 59420 weather forecast Day 2, 6 hours 6 AM 49° 47° Mostly Cloudy 12%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
NW   6 80% 43°

Partly Cloudy



CARTER, MT 59420 weather forecast Day 2, 9 hours 9 AM 54° 52° Partly Cloudy NW   8 61% 41°
CARTER, MT 59420 weather forecast Day 2, 12 hours 12 PM 59° 57° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 20% severe)
NW   9 49% 40°
CARTER, MT 59420 weather forecast Day 2, 15 hours 3 PM 63° 62° Partly Cloudy N   12 44% 41°
CARTER, MT 59420 weather forecast Day 2, 18 hours 6 PM 63° 62° Partly Cloudy 3%

0% Thunder
( 8% severe)
NNW   13 43% 40°
CARTER, MT 59420 weather forecast Day 2, 21 hours 9 PM 58° 56° Partly Cloudy N   10 53% 41°
Tuesday
23 JUN 2026
CARTER, MT 59420 weather forecast Day 3, 0 hours 12 AM 51° 50° Clear 0%

0% Thunder
( 1% severe)
NNE   3 68% 41°
Low 43° CARTER, MT 59420 weather forecast Day 3, 3 hours 3 AM 47° 46° Partly Cloudy SW   3 83% 42°
High 72° CARTER, MT 59420 weather forecast Day 3, 6 hours 6 AM 45° 44° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   3 86% 41°

Partly Cloudy



CARTER, MT 59420 weather forecast Day 3, 9 hours 9 AM 56° 56° Clear W   1 59% 42°
CARTER, MT 59420 weather forecast Day 3, 15 hours 12 PM 64° 65° Partly Cloudy 0%

0% Thunder
( 5% severe)
NNE   3 41% 40°
CARTER, MT 59420 weather forecast Day 3, 18 hours 3 PM 69° 69° Partly Cloudy NNE   7 33% 39°
CARTER, MT 59420 weather forecast Day 3, 21 hours 6 PM 70° 70° Partly Cloudy     NE   12 31% 38°

GREAT FALLS, MT extended weather forecast

Wednesday
24 JUN 2026
Thursday
25 JUN 2026
Friday
26 JUN 2026
Saturday
27 JUN 2026
Sunday
28 JUN 2026
Low 46° Low 52° Low 49° Low 48° Low 45°
High 80° High 81° High 80° High 71° High 67°
CARTER, MT 59420 weather forecast Day 4 CARTER, MT 59420 weather forecast Day 5 CARTER, MT 59420 weather forecast Day 6 CARTER, MT 59420 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
17% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
15% Rain
Overcast
35% Rain
Overcast
36% Rain
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