Great Falls Intl, MT Weather Forecast & Current Conditions

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Great Falls Intl Weather Map
UTC Time: 9/19/2026, 19:17
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Great Falls Intl, MT

Today
Rain
68°/ 48° 20°/
20%
Sunday
Sunny
72°/ 48° 22°/
0%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Clear
52°11°
0%
Wednesday
Clear
52°11°
0%
Thursday
Clear
52°/ 52° 11°/ 11°
0%

Day: Cloudy with a 20 percent chance of rain. Highs in the upper 60s. Northeast winds up to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Southeast winds up to 10 mph.

Brady, MT

Today
Mostly Cloudy
68°/ 45° 20°/
0%
Sunday
Sunny
72°/ 45° 22°/
0%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Clear
48°
0%
Wednesday
Clear
48°
0%
Thursday
Clear
48°/ 48° /
20%
Friday
Sunny
75°24°
0%

Day: Mostly cloudy. Highs in the upper 60s. East winds 5 to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. Southeast winds up to 10 mph shifting to the south after midnight.

Floweree, MT

Today
Mostly Cloudy
68°/ 48° 20°/
0%
Sunday
Partly Cloudy
72°/ 48° 22°/
0%
Monday
Sunny
78°/ 50° 26°/ 10°
0%
Tue Night
Cloudy
52°11°
0%
Wednesday
Clear
80°27°
0%
Thursday
Clear
80°/ 52° 27°/ 11°
0%

Day: Mostly cloudy. Highs in the upper 60s. East winds up to 10 mph.

Night: Mostly cloudy. Lows in the upper 40s. Southeast winds up to 10 mph.

Raynesford, MT

Today
Rain
62°/ 45° 17°/
50%
Sunday
Rain
68°/ 45° 20°/
20%
Monday
Sunny
75°/ 50° 24°/ 10°
0%
Tuesday
Clear
50°10°
0%
Wednesday
Clear
50°10°
0%
Thu Night
Clear
50°10°
0%
Friday
Sunny
78°26°
0%

Day: Cooler. Cloudy with a 50 percent chance of rain. Highs in the lower 60s. Northeast winds up to 10 mph.

Night: Cloudy with a 50 percent chance of rain. Lows in the mid 40s. Southeast winds up to 10 mph shifting to the southwest after midnight.

Monarch, MT

Today
Rain
51°/ 40° 11°/
50%
Sunday
Partly Cloudy
58°/ 40° 14°/
0%
Monday
Sunny
64°/ 44° 18°/
0%
Tuesday
Clear
44°
0%
Wednesday
Clear
44°
0%
Thu Night
Clear
44°
0%
Friday
Sunny
66°19°
0%

Day: Cloudy with a 50 percent chance of rain. Highs 51 to 59. Northeast winds up to 10 mph.

Night: Mostly cloudy with a 50 percent chance of rain. Lows 40 to 46. East winds up to 10 mph shifting to the southeast after midnight.

Canyon Creek, MT

Today
Thunderstorms
59°/ 45° 15°/
50%
Sunday
Sunny
67°/ 48° 19°/
0%
Monday
Sunny
71°/ 50° 22°/ 10°
0%
Tuesday
Clear
50°10°
0%
Wednesday
Clear
50°10°
0%
Thursday
Clear
50°/ 52° 10°/ 11°
0%

Day: Cloudy. Chance of rain late in the morning, then chance of rain showers and slight chance of thunderstorms early in the afternoon. Slight chance of rain late in the afternoon. Highs 59 to 65. North winds 5 to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. Northeast winds up to 5 mph shifting to the southwest after midnight.

Bynum, MT

Today
Rain
65°/ 45° 18°/
20%
Sunday
Sunny
72°/ 48° 22°/
0%
Monday
Sunny
78°/ 48° 26°/
0%
Tue Night
Cloudy
50°10°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Cloudy
75°24°
0%
Friday
Cloudy
75°24°
0%

Day: Mostly cloudy. A 20 percent chance of rain late in the morning. Highs in the mid 60s. North winds up to 10 mph shifting to the east in the afternoon.

Night: Mostly cloudy in the evening then clearing. Lows in the mid 40s. Southeast winds up to 5 mph shifting to the southwest after midnight.

Hilger, MT

Today
Rain
61°/ 46° 16°/
50%
Sunday
Rain
62°/ 45° 17°/
50%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Clear
52°11°
0%
Wednesday
Clear
52°11°
0%
Thu Night
Clear
52°11°
0%
Friday
Sunny
80°27°
0%

Day: Cloudy with a 50 percent chance of rain. Highs 61 to 67. Northeast winds 5 to 10 mph with gusts to around 25 mph.

Night: Cloudy with a 50 percent chance of rain. Lows 46 to 52. East winds up to 10 mph.

Martinsdale, MT

Today
Thunderstorms
55°/ 42° 13°/
90%
Sunday
Partly Cloudy
65°/ 42° 18°/
0%
Monday
Sunny
72°/ 42° 22°/
0%
Tue Night
Cloudy
45°
0%
Wednesday
Clear
75°24°
0%
Thu Night
Clear
75°24°
0%
Friday
Sunny
75°24°
0%

Day: Cooler. Patchy fog late in the morning. Rain showers and slight chance of thunderstorms in the late morning and early afternoon, then rain showers likely and slight chance of thunderstorms late in the afternoon. Some thunderstorms may produce heavy rainfall. Highs in the mid 50s. Northeast winds up to 10 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy with a 50 percent chance of rain. Patchy fog after midnight. Lows in the lower 40s. North winds up to 5 mph.

Marysville, MT

Today
Thunderstorms
51°/ 39° 11°/
50%
Sunday
Sunny
61°/ 42° 16°/
0%
Monday
Sunny
65°/ 45° 18°/
0%
Tue Night
Cloudy
48°
0%
Wednesday
Clear
66°19°
0%
Thu Night
Clear
66°19°
0%
Friday
Sunny
64°18°
0%

Day: Cloudy. Chance of rain late in the morning, then chance of rain showers and slight chance of thunderstorms early in the afternoon. Slight chance of rain late in the afternoon. Highs 51 to 61. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows 39 to 45. Northeast winds up to 5 mph shifting to the west after midnight.

Helena, MT

Today
Thunderstorms
65°/ 45° 18°/
70%
Sunday
Sunny
72°/ 45° 22°/
0%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Clear
48°
0%
Wednesday
Clear
48°
0%
Thu Night
Clear
48°
0%
Friday
Sunny
78°26°
0%

Day: Cooler. Rain likely late in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the mid 60s. Northwest winds up to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. Southwest winds up to 5 mph.

Devon, MT

Today
Sunny
68°/ 45° 20°/
0%
Sunday
Sunny
72°/ 48° 22°/
0%
Monday
Sunny
73°/ 48° 23°/
0%
Tue Night
Clear
48°
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
72°/ 48° 22°/
20%
Friday
Sunny
67°19°
0%

Day: Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 40s. Southeast winds up to 10 mph with gusts to around 25 mph.

Browning, MT

Today
Sunny
65°/ 45° 18°/
0%
Sunday
Sunny
72°/ 45° 22°/
0%
Monday
Sunny
75°/ 48° 24°/
0%
Tue Night
Cloudy
48°
0%
Wednesday
Cloudy
48°
0%
Thu Night
Cloudy
48°
0%
Friday
Partly Cloudy
65°18°
0%

Day: Sunny. Highs in the mid 60s. Southeast winds up to 15 mph.

Night: Mostly clear. Lows in the mid 40s. South winds up to 10 mph with gusts to around 25 mph.

Cut Bank, MT

Today
Sunny
68°/ 45° 20°/
0%
Sunday
Sunny
72°/ 45° 22°/
0%
Monday
Sunny
75°/ 48° 24°/
0%
Tue Night
Clear
48°
0%
Wednesday
Cloudy
75°24°
0%
Thursday
Cloudy
75°/ 48° 24°/
20%
Friday
Partly Cloudy
68°20°
0%

Day: Sunny. Highs in the upper 60s. Southeast winds up to 15 mph.

Night: Mostly clear. Lows in the mid 40s. South winds up to 15 mph.

Montana City, MT

Today
Thunderstorms
48°/ 37° /
100%
Sunday
Sunny
58°/ 39° 14°/
0%
Monday
Sunny
63°/ 41° 17°/
0%
Tue Night
Cloudy
42°
0%
Wednesday
Clear
65°18°
0%
Thu Night
Clear
65°18°
0%
Friday
Sunny
65°18°
0%

Day: Rain showers late in the morning. Slight chance of thunderstorms through the day. Rain showers likely in the afternoon. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 40s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy. A 20 percent chance of rain in the evening. Patchy fog after midnight. Lows 37 to 45. Northeast winds up to 5 mph shifting to the northwest after midnight.

Toston, MT

Today
Thunderstorms
55°/ 45° 13°/
100%
Sunday
Sunny
68°/ 43° 20°/
0%
Monday
Sunny
72°/ 45° 22°/
0%
Tue Night
Cloudy
45°
0%
Wednesday
Clear
78°26°
0%
Thu Night
Clear
78°26°
0%
Friday
Sunny
75°24°
0%

Day: Cooler. Rain showers late in the morning. Slight chance of thunderstorms through the day. Rain showers likely in the afternoon. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 50s. North winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy with a 20 percent chance of rain. Patchy fog after midnight. Lows in the mid 40s. North winds up to 5 mph shifting to the west after midnight.

Anaconda, MT

Today
Thunderstorms
55°/ 35° 13°/
100%
Sunday
Cloudy
65°/ 38° 18°/
0%
Monday
Sunny
68°/ 38° 20°/
0%
Tuesday
Sunny
68°/ 40° 20°/
0%
Wednesday
Sunny
68°/ 40° 20°/
0%
Thursday
Sunny
70°/ 40° 21°/
0%
Friday
Cloudy
68°20°
0%

Day: Slight chance of thunderstorms. Rain showers likely until late afternoon, then chance of rain showers late in the afternoon. Areas of fog early in the morning. Patchy fog late in the morning. Chance of precipitation near 100 percent. Highs in the mid 50s to lower 60s.

Night: Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the mid 30s to lower 40s.

Havre, MT

Today
Partly Cloudy
70°/ 45° 21°/
0%
Sunday
Sunny
72°/ 45° 22°/
0%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Clear
48°
0%
Wednesday
Clear
48°
0%
Thursday
Clear
48°/ 50° / 10°
0%

Day: Partly sunny. Highs around 70. East winds 5 to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. East winds up to 10 mph.

Rocky Boy, MT

Today
Mostly Cloudy
64°/ 48° 18°/
20%
Sunday
Mostly Cloudy
64°/ 48° 18°/
0%
Monday
Sunny
70°/ 52° 21°/ 11°
0%
Tuesday
Clear
52°11°
0%
Wednesday
Clear
52°11°
0%
Thu Night
Clear
52°11°
0%
Friday
Sunny
74°23°
0%

Day: Mostly cloudy. Highs 64 to 70. East winds 5 to 10 mph.

Night: Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the upper 40s. East winds up to 10 mph.

Judith Gap, MT

Today
Thunderstorms
58°/ 45° 14°/
80%
Sunday
Rain Showers
62°/ 45° 17°/
50%
Monday
Sunny
72°/ 45° 22°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wednesday
Sunny
75°/ 48° 24°/
0%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
75°/ 45° 24°/
20%
Saturday
Rain Showers
65°18°
20%

Day: Rain showers late in the morning, then rain showers and isolated thunderstorms in the afternoon. Cooler. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 50s. North winds 10 to 20 mph. Chance of precipitation 80 percent.

Night: Rain showers in the evening, then rain showers likely overnight. Patchy fog in the late evening and overnight. Lows in the mid 40s. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent.

Names listed above may include county names.

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