Nightmare Lake, MT Weather Forecast & Current Conditions

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Nightmare Lake, MT Weather Maps

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Nightmare Lake Weather Map
UTC Time: 9/18/2026, 07:58
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Nightmare Lake, MT

Today
Thunderstorms
68°/ 38° 20°/
80%
Saturday
Thunderstorms
58°/ 35° 14°/
80%
Sunday
Thunderstorms
58°/ 32° 14°/
60%
Monday
Sunny
65°/ 32° 18°/
0%
Tuesday
Thunderstorms
68°/ 35° 20°/
20%
Wednesday
Sunny
68°/ 35° 20°/
0%
Thursday
Sunny
72°22°
0%

Day: Increasing clouds. Patchy fog early in the morning. Chance of rain showers in the morning and early afternoon. Chance of thunderstorms in the afternoon. Rain showers likely late in the afternoon. Highs in the upper 60s. Northeast winds 5 to 10 mph in the morning shifting to the south in the afternoon. Chance of precipitation 70 percent.

Night: Rain showers and chance of thunderstorms in the evening. Rain showers likely and slight chance of thunderstorms overnight. Patchy fog in the late evening and overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after 3 am. Lows in the upper 30s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent.

Fishtail, MT

Today
Thunderstorms
75°/ 52° 24°/ 11°
80%
Saturday
Thunderstorms
58°/ 48° 14°/
90%
Sunday
Thunderstorms
62°/ 48° 17°/
70%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
78°26°
0%

Day: Increasing clouds. Slight chance of rain showers in the late morning and early afternoon. Slight chance of thunderstorms early in the afternoon, then rain showers likely and chance of thunderstorms late in the afternoon. Highs in the mid 70s. West winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. Chance of precipitation 60 percent.

Night: Chance of thunderstorms in the evening. Rain showers through the night. Slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall in the late evening and overnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of precipitation 80 percent.

Red Lodge, MT

Today
Thunderstorms
72°/ 52° 22°/ 11°
80%
Saturday
Thunderstorms
55°/ 48° 13°/
90%
Sunday
Thunderstorms
58°/ 45° 14°/
70%
Monday
Sunny
65°/ 48° 18°/
0%
Tuesday
Sunny
70°/ 48° 21°/
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
72°22°
0%

Day: Increasing clouds. Slight chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent.

Night: Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall in the late evening and overnight. Lows in the lower 50s. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent.

Columbus, MT

Today
Thunderstorms
78°/ 52° 26°/ 11°
80%
Saturday
Thunderstorms
60°/ 48° 16°/
90%
Sunday
Thunderstorms
65°/ 45° 18°/
70%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thursday
Sunny
78°26°
0%

Day: Increasing clouds. Slight chance of showers and thunderstorms early in the afternoon. Chance of showers and thunderstorms late in the afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon. Chance of precipitation 30 percent.

Night: Rain showers likely and chance of thunderstorms early in the evening, then rain showers and slight chance of thunderstorms in the late evening and overnight. Patchy fog in the late evening and overnight. Some thunderstorms may produce heavy rainfall. Lows in the lower 50s. North winds 5 to 15 mph. Chance of precipitation 80 percent.

Big Timber, MT

Today
Thunderstorms
75°/ 52° 24°/ 11°
80%
Saturday
Thunderstorms
58°/ 48° 14°/
90%
Sunday
Thunderstorms
65°/ 48° 18°/
60%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
78°26°
0%

Day: Partly sunny. Slight chance of rain showers in the late morning and early afternoon. Slight chance of thunderstorms early in the afternoon, then chance of showers and thunderstorms late in the afternoon. Highs in the mid 70s. West winds 5 to 15 mph in the morning shifting to the southeast in the afternoon. Chance of precipitation 40 percent.

Night: Chance of thunderstorms in the evening. Rain showers through the night. Slight chance of thunderstorms overnight. Patchy fog after 3 am. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall in the late evening and overnight. Lows in the lower 50s. North winds 5 to 10 mph. Chance of precipitation 80 percent.

Livingston, MT

Today
Thunderstorms
75°/ 48° 24°/
80%
Saturday
Thunderstorms
60°/ 45° 16°/
90%
Sunday
Thunderstorms
65°/ 45° 18°/
50%
Monday
Sunny
75°/ 45° 24°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thursday
Sunny
78°26°
0%

Day: Partly sunny. Slight chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. West winds 5 to 15 mph in the morning shifting to the southeast in the afternoon. Chance of precipitation 40 percent.

Night: Rain showers likely and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms overnight. Patchy fog overnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall in the late evening and overnight. Lows in the upper 40s. East winds 5 to 15 mph. Chance of precipitation 80 percent.

Emigrant, MT

Today
Thunderstorms
75°/ 48° 24°/
70%
Saturday
Thunderstorms
60°/ 48° 16°/
90%
Sunday
Thunderstorms
65°/ 45° 18°/
60%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thursday
Sunny
78°26°
0%

Day: Partly sunny. Chance of rain showers early in the morning, then slight chance of rain showers late in the morning. Chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent.

Night: Rain showers likely and chance of thunderstorms early in the evening, then rain showers likely and slight chance of thunderstorms in the late evening and overnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall in the late evening and overnight. Lows in the upper 40s. South winds 5 to 10 mph in the evening shifting to the northwest overnight. Chance of precipitation 70 percent.

Joliet, MT

Today
Thunderstorms
78°/ 52° 26°/ 11°
80%
Saturday
Thunderstorms
60°/ 48° 16°/
90%
Sunday
Thunderstorms
62°/ 45° 17°/
70%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thursday
Sunny
78°26°
0%

Day: Mostly sunny. A 30 percent chance of showers and thunderstorms late in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon.

Night: Chance of thunderstorms in the evening. Rain showers through the night. Slight chance of thunderstorms overnight. Patchy fog in the late evening and overnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall in the late evening and overnight. Lows in the lower 50s. North winds 5 to 15 mph. Chance of precipitation 80 percent.

Bridger, MT

Today
Thunderstorms
78°/ 52° 26°/ 11°
80%
Saturday
Thunderstorms
62°/ 48° 17°/
90%
Sunday
Thunderstorms
62°/ 48° 17°/
70%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
78°26°
0%

Day: Mostly sunny. Slight chance of rain showers in the late morning and early afternoon. Slight chance of thunderstorms early in the afternoon, then chance of showers and thunderstorms late in the afternoon. Highs in the upper 70s. Southeast winds 5 to 15 mph. Chance of precipitation 30 percent.

Night: Rain showers likely and chance of thunderstorms early in the evening, then rain showers and slight chance of thunderstorms late in the evening. Rain showers likely overnight. Some thunderstorms may produce heavy rainfall in the evening. Lows in the lower 50s. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent.

Clark, WY

Tonight
Clear
55°13°
0%
Friday
Thunderstorms
72°/ 52° 22°/ 11°
80%
Saturday
Thunderstorms
60°/ 48° 16°/
90%
Sunday
Thunderstorms
58°/ 45° 14°/
70%
Monday
Sunny
68°/ 50° 20°/ 10°
0%
Tuesday
Cloudy
72°/ 50° 22°/ 10°
20%
Wednesday
Cloudy
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Lake, WY

Tonight
Thunderstorms
42°
60%
Friday
Thunderstorms
60°/ 38° 16°/
90%
Saturday
Thunderstorms
50°/ 35° 10°/
80%
Sunday
Thunderstorms
55°/ 35° 13°/
60%
Monday
Sunny
60°/ 38° 16°/
0%
Tuesday
Cloudy
62°/ 38° 17°/
0%
Wednesday
Sunny
62°/ 38° 17°/
0%
Thursday
Sunny
65°18°
0%

Night: Partly cloudy with showers likely with a slight chance of thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Lows in the lower 40s. Chance of rain 60 percent.

Clyde Park, MT

Today
Thunderstorms
72°/ 45° 22°/
80%
Saturday
Thunderstorms
58°/ 42° 14°/
90%
Sunday
Rain Showers
65°/ 42° 18°/
40%
Monday
Sunny
72°/ 42° 22°/
0%
Tuesday
Sunny
75°/ 45° 24°/
0%
Wednesday
Sunny
75°/ 45° 24°/
0%
Thursday
Sunny
75°24°
0%

Day: Partly sunny. Slight chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds 5 to 10 mph in the morning shifting to the south 5 to 15 mph in the afternoon. Chance of precipitation 50 percent.

Night: Chance of thunderstorms in the evening. Rain showers through the night. Slight chance of thunderstorms overnight. Patchy fog overnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall in the late evening and overnight. Lows in the mid 40s. Southeast winds 5 to 15 mph in the evening shifting to the north 5 to 10 mph overnight. Chance of precipitation 80 percent.

Melville, MT

Today
Thunderstorms
72°/ 52° 22°/ 11°
90%
Saturday
Thunderstorms
55°/ 48° 13°/
100%
Sunday
Rain Showers
62°/ 45° 17°/
60%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
72°/ 48° 22°/
0%
Wednesday
Sunny
72°/ 48° 22°/
0%
Thursday
Sunny
72°22°
0%

Day: Increasing clouds. Slight chance of showers and thunderstorms early in the afternoon. Chance of showers and thunderstorms late in the afternoon. Highs in the lower 70s. Northwest winds 5 to 10 mph in the morning shifting to the east 5 to 15 mph in the afternoon. Chance of precipitation 40 percent.

Night: Rain showers likely and chance of thunderstorms early in the evening, then rain showers and slight chance of thunderstorms in the late evening and overnight. Some thunderstorms may produce heavy rainfall. Lows in the lower 50s. North winds 5 to 15 mph. Chance of precipitation 90 percent.

Billings, MT

Today
Thunderstorms
80°/ 55° 27°/ 13°
80%
Saturday
Thunderstorms
62°/ 52° 17°/ 11°
100%
Sunday
Thunderstorms
62°/ 50° 17°/ 10°
80%
Monday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
78°26°
0%

Day: Mostly sunny. A 20 percent chance of showers and thunderstorms late in the afternoon. Highs around 80. West winds 5 to 15 mph in the morning shifting to the northeast in the afternoon.

Night: Chance of thunderstorms in the evening. Rain showers through the night. Slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the mid 50s. North winds 5 to 15 mph. Chance of precipitation 80 percent.

Bozeman, MT

Tonight
Thunderstorms
70°21°
90%
Saturday
Thunderstorms
58°/ 45° 14°/
90%
Sunday
Rain Showers
68°/ 45° 20°/
20%
Mon-Mon Night
Clear
72°22°
0%
Tuesday
Rain
75°/ 45° 24°/
20%
Wednesday
Clear
75°24°
0%
Thu Night
Clear
75°24°
0%
Friday
Sunny
75°24°
0%

Night: Rain showers and chance of thunderstorms. Patchy fog in the late evening and overnight. Some thunderstorms may produce heavy rainfall. Highs around 70. Lows around 50. North winds up to 5 mph. Chance of precipitation 90 percent.

Absaroka Mountains, WY

Tonight
Thunderstorms
42°
30%
Friday
Thunderstorms
58°/ 40° 14°/
80%
Saturday
Thunderstorms
48°/ 38° /
80%
Sunday
Thunderstorms
48°/ 35° /
80%
Monday
Cloudy
55°/ 38° 13°/
0%
Tuesday
Cloudy
58°/ 38° 14°/
20%
Wednesday
Thunderstorms
58°/ 38° 14°/
20%
Thursday
Sunny
62°17°
0%

Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 40s. West winds 10 to 15 mph. Chance of rain 30 percent.

Basin, WY

Tonight
Clear
52°11°
0%
Friday
Thunderstorms
80°/ 52° 27°/ 11°
80%
Saturday
Thunderstorms
65°/ 50° 18°/ 10°
80%
Sunday
Thunderstorms
65°/ 45° 18°/
80%
Monday
Sunny
70°/ 50° 21°/ 10°
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
20%
Wednesday
Sunny
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
80°27°
0%

Night: Mostly clear. Lows in the lower 50s.

Pryor, MT

Today
Thunderstorms
82°/ 52° 28°/ 11°
80%
Saturday
Thunderstorms
65°/ 50° 18°/ 10°
90%
Sunday
Thunderstorms
65°/ 48° 18°/
90%
Monday
Partly Cloudy
72°/ 45° 22°/
0%
Tuesday
Sunny
80°/ 48° 27°/
0%
Wednesday
Sunny
80°/ 48° 27°/
0%
Thursday
Sunny
82°28°
0%

Day: Sunny. Patchy fog early in the morning. A 20 percent chance of showers and thunderstorms late in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph in the morning shifting to the north 5 to 15 mph in the afternoon.

Night: Chance of thunderstorms in the evening. Rain showers through the night. Slight chance of thunderstorms overnight. Patchy fog overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the lower 50s. Northwest winds 5 to 10 mph. Chance of precipitation 80 percent.

Big Sky, MT

Tonight
Thunderstorms
54°12°
70%
Saturday
Thunderstorms
44°/ 37° /
100%
Sunday
Thunderstorms
51°/ 36° 11°/
50%
Monday
Sunny
57°/ 39° 14°/
0%
Tuesday
Rain
58°/ 39° 14°/
20%
Wednesday
Clear
59°15°
0%
Thu Night
Clear
59°15°
0%
Friday
Sunny
60°16°
0%

Night: Rain showers likely and chance of thunderstorms. Patchy fog after midnight. Highs 54 to 64. Lows 39 to 48. Northeast winds up to 10 mph. Chance of precipitation 70 percent.

Harlowton, MT

Today
Thunderstorms
75°/ 52° 24°/ 11°
80%
Saturday
Thunderstorms
58°/ 48° 14°/
90%
Sunday
Rain Showers
65°/ 45° 18°/
50%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
75°/ 48° 24°/
0%
Thursday
Sunny
78°26°
0%

Day: Increasing clouds. Slight chance of rain showers early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Highs in the mid 70s. North winds 5 to 15 mph. Chance of precipitation 20 percent.

Night: Chance of thunderstorms in the evening. Rain showers through the night. Patchy fog after 3 am. Some thunderstorms may produce heavy rainfall in the evening. Lows in the lower 50s. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent.

Names listed above may include county names.

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