Basin, MT Weather Forecast & Current Conditions

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Basin, MT Weather Maps

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Basin Weather Map
UTC Time: 9/20/2026, 11:26
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Basin, MT

Today
Sunny
57°/ 38° 14°/
0%
Monday
Sunny
63°/ 40° 17°/
0%
Tuesday
Sunny
64°/ 43° 18°/
0%
Wednesday
Sunny
64°/ 42° 18°/
0%
Thu Night
Cloudy
42°
0%
Friday
Sunny
67°/ 41° 19°/
0%

Day: Warmer, sunny. Highs 57 to 65. West winds up to 5 mph shifting to the northeast in the afternoon.

Night: Mostly clear. Lows 38 to 44. East winds up to 5 mph shifting to the southwest after midnight.

Anaconda, MT

Today
Sunny
72°/ 35° 22°/
0%
Monday
Sunny
68°/ 38° 20°/
0%
Tuesday
Sunny
68°/ 40° 20°/
0%
Wednesday
Sunny
68°/ 38° 20°/
0%
Thursday
Cloudy
70°/ 40° 21°/
0%
Friday
Sunny
70°/ 38° 21°/
0%
Saturday
Rain
60°16°
20%

Day: Mostly sunny. Patchy fog in the morning. Highs in the 60s to lower 70s.

Night: Mostly clear. Lows in the mid 30s to lower 40s.

Helena, MT

Today
Sunny
72°/ 45° 22°/
0%
Monday
Sunny
75°/ 45° 24°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
80°/ 48° 27°/
0%

Day: Sunny. Patchy fog early in the morning. Highs in the lower 70s. Southeast winds up to 5 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds up to 5 mph.

Harrison, MT

Today
Sunny
68°/ 42° 20°/
0%
Monday
Sunny
72°/ 42° 22°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wednesday
Sunny
75°/ 48° 24°/
0%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
78°/ 48° 26°/
0%

Day: Mostly sunny. Patchy fog early in the morning. Highs in the upper 60s. Southwest winds up to 5 mph shifting to the southeast in the afternoon.

Night: Mostly clear. Lows in the lower 40s. East winds up to 5 mph shifting to the southwest after midnight.

Toston, MT

Today
Sunny
68°/ 42° 20°/
0%
Monday
Sunny
72°/ 43° 22°/
0%
Tuesday
Sunny
75°/ 46° 24°/
0%
Wednesday
Sunny
75°/ 46° 24°/
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°/ 46° 26°/
0%

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

Night: Mostly clear. Lows 42 to 48. Southeast winds up to 10 mph.

Marysville, MT

Today
Sunny
60°/ 42° 16°/
0%
Monday
Sunny
65°/ 45° 18°/
0%
Tuesday
Sunny
65°/ 48° 18°/
0%
Wednesday
Sunny
64°/ 42° 18°/
0%
Thursday
Cloudy
42°
0%
Fri Night
Cloudy
42°
0%
Saturday
Sunny
54°12°
0%

Day: Warmer, sunny. Highs 60 to 68. West winds up to 5 mph.

Night: Mostly clear. Lows in the lower 40s. Southwest winds up to 5 mph.

Canyon Creek, MT

Today
Sunny
67°/ 48° 19°/
0%
Monday
Sunny
71°/ 48° 22°/
0%
Tuesday
Sunny
72°/ 50° 22°/ 10°
0%
Wednesday
Sunny
71°/ 48° 22°/
0%
Thursday
Sunny
72°/ 50° 22°/ 10°
0%
Fri Night
Cloudy
50°10°
0%
Saturday
Rain
59°15°
20%

Day: Warmer, sunny. Highs 67 to 73. South winds up to 10 mph.

Night: Mostly clear. Lows in the upper 40s. South winds up to 10 mph.

Bannack, MT

Today
Sunny
62°/ 40° 17°/
0%
Monday
Sunny
67°/ 42° 19°/
0%
Tuesday
Sunny
69°/ 45° 21°/
0%
Wednesday
Sunny
70°/ 45° 21°/
0%
Thu Night
Cloudy
45°
0%
Friday
Sunny
73°/ 45° 23°/
0%

Day: Mostly sunny. Highs 62 to 68. Southwest winds up to 5 mph shifting to the north in the afternoon.

Night: Mostly clear. Lows around 40. Northeast winds up to 5 mph shifting to the south after midnight.

Trident, MT

Today
Partly Cloudy
56°/ 42° 13°/
0%
Monday
Sunny
62°/ 45° 17°/
0%
Tuesday
Sunny
64°/ 48° 18°/
0%
Wednesday
Sunny
64°/ 48° 18°/
0%
Thursday
Clear
66°19°
0%
Friday
Clear
66°/ 48° 19°/
0%

Day: Not as cool. Partly sunny in the morning then clearing. Highs 56 to 64. West winds up to 10 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds up to 5 mph.

Dewey, MT

Today
Sunny
56°/ 38° 13°/
0%
Monday
Sunny
59°/ 40° 15°/
0%
Tuesday
Sunny
60°/ 37° 16°/
0%
Wednesday
Sunny
60°/ 36° 16°/
0%
Thu Night
Cloudy
36°
0%
Friday
Sunny
63°/ 36° 17°/
0%

Day: Not as cool. Mostly sunny. Areas of fog early in the morning. Highs 56 to 64. Northwest winds up to 10 mph.

Night: Mostly clear. Lows in the upper 30s. Northeast winds up to 5 mph shifting to the south after midnight.

Bozeman, MT

Today
Mostly Cloudy
65°/ 42° 18°/
0%
Monday
Sunny
72°/ 42° 22°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wednesday
Sunny
75°/ 48° 24°/
0%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
78°/ 48° 26°/
0%

Day: Mostly cloudy early in the morning then clearing. Patchy fog early in the morning. Highs in the mid 60s. South winds up to 5 mph shifting to the northwest in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Southeast winds up to 10 mph.

Cameron, MT

Today
Partly Cloudy
65°/ 36° 18°/
0%
Monday
Sunny
72°/ 39° 22°/
0%
Tuesday
Sunny
75°/ 45° 24°/
0%
Wednesday
Sunny
75°/ 48° 24°/
0%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
78°/ 48° 26°/
0%

Day: Partly sunny in the morning then clearing. Patchy fog early in the morning. Highs in the mid 60s. Southwest winds up to 5 mph shifting to the north in the afternoon.

Night: Mostly clear. Lows 36 to 42. Northwest winds up to 5 mph shifting to the south after midnight.

Sula, MT

Today
Sunny
60°/ 38° 16°/
0%
Monday
Sunny
68°/ 40° 20°/
0%
Tuesday
Cloudy
68°/ 40° 20°/
0%
Wednesday
Sunny
68°/ 38° 20°/
0%
Thursday
Cloudy
68°/ 40° 20°/
0%
Friday
Cloudy
68°/ 38° 20°/
20%
Saturday
Cloudy
58°14°
0%

Day: Mostly sunny. Patchy fog early in the morning. Highs in the 60s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Bynum, MT

Today
Sunny
72°/ 45° 22°/
0%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Cloudy
48°
0%
Thursday
Cloudy
48°
0%
Friday
Cloudy
48°/ 48° /
0%

Day: Sunny. Highs in the lower 70s. Southwest winds up to 5 mph shifting to the southeast in the afternoon.

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

Martinsdale, MT

Today
Mostly Cloudy
65°/ 40° 18°/
0%
Monday
Sunny
70°/ 42° 21°/
0%
Tuesday
Sunny
72°/ 45° 22°/
0%
Wednesday
Sunny
72°/ 45° 22°/
0%
Thursday
Clear
75°24°
0%
Friday
Clear
75°/ 45° 24°/
0%

Day: Mostly cloudy early in the morning then becoming mostly sunny. Patchy fog early in the morning. Highs in the mid 60s. West winds up to 10 mph.

Night: Mostly clear. Patchy fog after midnight. Lows around 40. Southeast winds up to 5 mph.

Big Sky, MT

Today
Mostly Cloudy
50°/ 33° 10°/
0%
Monday
Sunny
57°/ 37° 14°/
0%
Tuesday
Sunny
59°/ 40° 15°/
0%
Wed-Wed Night
Cloudy
59°15°
0%
Thursday
Sunny
62°/ 41° 17°/
0%
Friday
Sunny
62°/ 41° 17°/
0%

Day: Mostly cloudy early in the morning then becoming mostly sunny. Patchy fog early in the morning. Highs 50 to 60. Northwest winds up to 10 mph.

Night: Mostly clear. Lows 33 to 39. North winds up to 5 mph shifting to the south after midnight.

East Missoula, MT

Today
Sunny
68°/ 40° 20°/
0%
Monday
Sunny
70°/ 40° 21°/
0%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Sunny
68°/ 40° 20°/
0%
Thursday
Sunny
68°/ 45° 20°/
0%
Friday
Cloudy
68°/ 38° 20°/
0%
Saturday
Rain
55°13°
20%

Day: Mostly sunny. Areas of fog in the morning. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Great Falls, MT

Today
Sunny
72°/ 45° 22°/
0%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Sunny
80°/ 52° 27°/ 11°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Fri Night
Mostly Cloudy
50°10°
0%
Saturday
Rain
65°18°
20%

Day: Sunny. Highs in the lower 70s. South winds up to 5 mph shifting to the east in the afternoon.

Night: Mostly clear. Lows in the mid 40s. Southeast winds up to 10 mph shifting to the south after midnight.

Clyde Park, MT

Today
Partly Cloudy
65°/ 38° 18°/
0%
Monday
Sunny
72°/ 40° 22°/
0%
Tuesday
Sunny
75°/ 45° 24°/
0%
Wednesday
Sunny
75°/ 42° 24°/
0%
Thursday
Sunny
78°/ 45° 26°/
0%
Friday
Sunny
80°/ 45° 27°/
0%
Saturday
Sunny
72°22°
0%

Day: Partly sunny. Warmer. Areas of fog early in the morning. Highs in the mid 60s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Patchy fog in the late evening and overnight. Lows in the upper 30s. Southeast winds 5 to 10 mph.

Monarch, MT

Today
Partly Cloudy
58°/ 39° 14°/
0%
Monday
Sunny
64°/ 42° 18°/
0%
Tuesday
Sunny
66°/ 44° 19°/
0%
Wed Night
Cloudy
44°
0%
Thursday
Sunny
67°/ 46° 19°/
0%
Friday
Sunny
68°/ 44° 20°/
0%
Saturday
Rain
57°14°
20%

Day: Warmer. Partly sunny in the morning then clearing. Highs 58 to 66. Southwest winds up to 5 mph shifting to the north in the afternoon.

Night: Mostly clear. Lows 39 to 45. South winds up to 10 mph.

Names listed above may include county names.

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