Nelson Reservoir, MT Weather Forecast & Current Conditions

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Nelson Reservoir, MT Weather Maps

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Nelson Reservoir Weather Map
UTC Time: 9/23/2026, 10:08
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Nelson Reservoir, MT

Today
Rain Showers
72°/ 48° 22°/
30%
Thursday
Sunny
75°/ 50° 24°/ 10°
0%
Friday
Sunny
78°/ 45° 26°/
0%
Saturday
Sunny
62°/ 40° 17°/
0%
Sunday
Sunny
62°/ 42° 17°/
30%
Monday
Rain Showers
58°/ 38° 14°/
20%
Tuesday
Sunny
62°17°
0%

Day: Decreasing clouds. Chance of rain showers early in the morning, then slight chance of rain showers in the late morning and early afternoon. Highs in the lower 70s. Northwest winds 5 to 15 mph. Chance of precipitation 30 percent.

Night: Mostly clear. Lows in the upper 40s. Southeast winds 5 to 10 mph.

Harlowton, MT

Today
Rain Showers
75°/ 45° 24°/
20%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
82°/ 48° 28°/
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Sunny
62°/ 42° 17°/
30%
Monday
Rain Showers
62°/ 42° 17°/
20%
Tuesday
Sunny
65°18°
0%

Day: Partly sunny with a 20 percent chance of rain showers in the morning, then sunny in the afternoon. Highs in the mid 70s. West winds 5 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. West winds 5 to 10 mph.

Raynesford, MT

Today
Rain Showers
75°/ 50° 24°/ 10°
20%
Thursday
Sunny
80°/ 55° 27°/ 13°
0%
Friday
Sunny
82°/ 48° 28°/
20%
Saturday
Sunny
62°/ 40° 17°/
0%
Sun Night
Rain Showers
42°
20%
Monday
Rain Showers
60°/ 42° 16°/
20%

Day: Mostly cloudy with a 20 percent chance of rain showers early in the morning, then mostly sunny in the late morning and afternoon. Highs in the mid 70s. West winds up to 10 mph shifting to the northwest in the afternoon.

Night: Mostly clear. Lows around 50. Southwest winds up to 10 mph.

Martinsdale, MT

Today
Rain Showers
70°/ 45° 21°/
20%
Thursday
Sunny
75°/ 45° 24°/
0%
Friday
Sunny
78°/ 42° 26°/
20%
Saturday
Sunny
58°/ 38° 14°/
0%
Sunday
Partly Cloudy
62°/ 40° 17°/
40%
Monday
Rain Showers
58°/ 38° 14°/
20%

Day: Mostly sunny. A 20 percent chance of rain showers early in the morning. Highs around 70. Southwest winds up to 10 mph.

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

Hilger, MT

Today
Rain Showers
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
85°/ 52° 29°/ 11°
20%
Saturday
Sunny
65°/ 45° 18°/
0%
Sun Night-Mon
Rain Showers
45°
20%
Mon Night-Tue
Cloudy
45°
0%

Day: Mostly cloudy with a 20 percent chance of rain showers early in the morning, then mostly sunny in the late morning and afternoon. Highs in the upper 70s. West winds up to 10 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds up to 10 mph.

Melville, MT

Today
Thunderstorms
70°/ 48° 21°/
20%
Thursday
Sunny
75°/ 50° 24°/ 10°
0%
Friday
Sunny
78°/ 48° 26°/
0%
Saturday
Sunny
62°/ 45° 17°/
0%
Sunday
Sunny
58°/ 45° 14°/
40%
Monday
Rain Showers
58°/ 42° 14°/
30%
Tuesday
Sunny
60°16°
0%

Day: Mostly cloudy with slight chance of rain showers early in the morning, then mostly sunny in the late morning and early afternoon. Sunny with slight chance of showers and thunderstorms late in the afternoon. Highs around 70. West winds 5 to 15 mph. Chance of precipitation 20 percent.

Night: Mostly clear. Lows in the upper 40s. Southwest winds 5 to 15 mph.

Ryegate, MT

Today
Rain Showers
75°/ 48° 24°/
30%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Sunny
62°/ 45° 17°/
40%
Monday
Rain Showers
62°/ 42° 17°/
30%
Tuesday
Sunny
62°17°
0%

Day: Cloudy with chance of rain showers early in the morning, then partly sunny with slight chance of rain showers late in the morning. Sunny in the afternoon. Highs in the mid 70s. West winds 5 to 15 mph. Chance of precipitation 30 percent.

Night: Mostly clear. Lows in the upper 40s. Southeast winds 5 to 10 mph in the evening shifting to the west overnight.

Monarch, MT

Today
Rain Showers
63°/ 46° 17°/
20%
Thursday
Sunny
68°/ 48° 20°/
0%
Friday
Sunny
71°/ 39° 22°/
20%
Saturday
Sunny
51°/ 36° 11°/
0%
Sun Night
Rain Showers
38°
30%
Monday
Snow Showers
49°/ 36° /
40%

Day: Mostly sunny. Slight chance of rain showers early in the morning. Slight chance of rain showers early in the afternoon. Highs 63 to 71. West winds up to 10 mph. Chance of showers 20 percent.

Night: Mostly clear. Lows 46 to 52. South winds up to 10 mph.

Big Timber, MT

Today
Rain Showers
75°/ 48° 24°/
20%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Sunny
65°/ 45° 18°/
40%
Monday
Rain Showers
62°/ 42° 17°/
30%
Tuesday
Sunny
65°18°
0%

Day: Mostly cloudy with a 20 percent chance of rain showers early in the morning, then sunny in the late morning and afternoon. Highs in the mid 70s. West winds 10 to 20 mph.

Night: Mostly clear. Lows in the upper 40s. Southwest winds 5 to 10 mph.

Clyde Park, MT

Today
Rain Showers
72°/ 42° 22°/
20%
Thursday
Sunny
78°/ 45° 26°/
0%
Friday
Sunny
80°/ 42° 27°/
0%
Saturday
Sunny
62°/ 38° 17°/
0%
Sunday
Partly Cloudy
62°/ 38° 17°/
40%
Monday
Rain Showers
58°/ 35° 14°/
40%
Tuesday
Sunny
62°17°
0%

Day: Partly sunny with a 20 percent chance of rain showers early in the morning, then sunny in the late morning and afternoon. Highs in the lower 70s. Northwest winds 5 to 15 mph.

Night: Mostly clear. Lows in the lower 40s. East winds 5 to 10 mph.

Columbus, MT

Today
Rain Showers
75°/ 45° 24°/
20%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
82°/ 50° 28°/ 10°
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Sunny
62°/ 42° 17°/
30%
Monday
Rain Showers
62°/ 40° 17°/
40%
Tuesday
Partly Cloudy
65°18°
0%

Day: Mostly cloudy with a 20 percent chance of rain showers early in the morning, then sunny in the late morning and afternoon. Highs in the mid 70s. West winds 5 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph in the evening shifting to the west overnight.

Snowy and Judith Mountains, MT

Today
Rain Showers
65°/ 50° 18°/ 10°
40%
Thursday
Sunny
69°/ 52° 21°/ 11°
0%
Friday
Sunny
71°/ 48° 22°/
0%
Saturday
Sunny
55°/ 40° 13°/
0%
Sun Night
Rain Showers
42°
30%
Monday
Rain Showers
52°/ 38° 11°/
20%

Day: Cloudy with chance of rain showers early in the morning, then partly sunny with slight chance of rain showers late in the morning. Sunny in the afternoon. Highs 65 to 73. West winds up to 10 mph. Chance of showers 40 percent.

Night: Mostly clear. Lows around 50. South winds up to 10 mph.

Livingston, MT

Today
Rain Showers
75°/ 45° 24°/
20%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
82°/ 48° 28°/
0%
Saturday
Sunny
68°/ 42° 20°/
0%
Sunday
Partly Cloudy
65°/ 42° 18°/
40%
Monday
Thunderstorms
62°/ 38° 17°/
40%
Tuesday
Sunny
65°18°
0%

Day: Partly sunny with a 20 percent chance of rain showers early in the morning, then sunny in the late morning and afternoon. Highs in the mid 70s. West winds 5 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. Southwest winds 5 to 10 mph in the evening shifting to the northwest 5 to 15 mph overnight.

Fishtail, MT

Today
Thunderstorms
75°/ 48° 24°/
30%
Thursday
Sunny
78°/ 50° 26°/ 10°
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Rain Showers
62°/ 45° 17°/
40%
Monday
Rain Showers
60°/ 42° 16°/
50%
Tuesday
Sunny
62°17°
0%

Day: Decreasing clouds. Slight chance of rain showers early in the morning. Slight chance of rain showers early in the afternoon, then chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs in the mid 70s. Northwest winds 5 to 15 mph. Chance of precipitation 30 percent.

Night: Mostly clear. Lows in the upper 40s. Southwest winds 5 to 15 mph.

Billings, MT

Today
Rain Showers
75°/ 52° 24°/ 11°
40%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%
Saturday
Sunny
68°/ 48° 20°/
0%
Sunday
Partly Cloudy
65°/ 48° 18°/
30%
Monday
Rain Showers
62°/ 45° 17°/
30%
Tuesday
Sunny
65°18°
0%

Day: Cloudy with a 40 percent chance of rain showers early in the morning, then mostly sunny in the late morning and afternoon. Highs in the mid 70s. West winds 5 to 15 mph.

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph.

Floweree, MT

Today
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
88°/ 50° 31°/ 10°
40%
Saturday
Sunny
65°/ 42° 18°/
0%
Sun Night
Rain Showers
45°
20%
Monday
Cloudy
65°18°
0%
Tuesday
Cloudy
65°18°
0%

Day: Partly sunny early in the morning then clearing. Highs in the upper 70s. West winds up to 10 mph.

Night: Partly cloudy. Lows around 50. Southwest winds up to 5 mph.

Roundup, MT

Today
Rain Showers
75°/ 50° 24°/ 10°
30%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Partly Cloudy
62°/ 45° 17°/
40%
Monday
Rain Showers
62°/ 42° 17°/
30%
Tuesday
Sunny
62°17°
0%

Day: Cloudy with chance of rain showers early in the morning, then mostly cloudy with slight chance of rain showers late in the morning. Sunny in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Mostly clear. Lows around 50. Southwest winds 5 to 10 mph.

Cooke City, MT

Today
Thunderstorms
65°/ 32° 18°/
40%
Thursday
Sunny
72°/ 38° 22°/
0%
Friday
Sunny
72°/ 38° 22°/
0%
Saturday
Sunny
62°/ 35° 17°/
0%
Sunday
Rain Showers
65°/ 35° 18°/
60%
Monday
Thunderstorms
58°/ 30° 14°/ -1°
60%
Tuesday
Sunny
58°14°
0%

Day: Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds 5 to 10 mph. Chance of precipitation 40 percent.

Night: Mostly clear. Lows in the lower 30s. West winds 5 to 10 mph in the evening becoming light overnight.

Great Falls, MT

Today
Partly Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
85°/ 48° 29°/
40%
Saturday
Sunny
62°/ 42° 17°/
0%
Sun Night
Rain Showers
45°
20%
Monday
Rain Showers
62°/ 42° 17°/
20%

Day: Partly sunny early in the morning then clearing. Highs in the upper 70s. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows in the lower 50s. Southwest winds up to 10 mph.

Toston, MT

Today
Rain Showers
72°/ 46° 22°/
20%
Thursday
Sunny
78°/ 46° 26°/
0%
Friday
Sunny
80°/ 48° 27°/
30%
Saturday
Sunny
62°/ 40° 17°/
0%
Sun Night
Rain Showers
45°
40%
Monday
Rain Showers
62°/ 39° 17°/
20%

Day: Mostly sunny. A 20 percent chance of rain showers early in the morning. Highs in the lower 70s. South winds up to 10 mph.

Night: Mostly clear. Lows 46 to 52. Southeast winds up to 10 mph.

Names listed above may include county names.

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