Harrison, MT Weather Forecast & Current Conditions

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Harrison Weather Map
UTC Time: 10/10/2026, 13:53
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Harrison, MT

Today
Thunderstorms
52°/ 28° 11°/ -2°
90%
Sunday
Snow
30°/ 30° -1°/ -1°
100%
Columbus Day
Snow
38°3°
60%
Mon Night
Cloudy
25°-4°
0%
Tue Night
Cloudy
25°-4°
0%
Wednesday
Sunny
50°/ 28° 10°/ -2°
20%
Thursday
Snow
52°/ 28° 11°/ -2°
20%
Friday
Sunny
58°14°
0%

Day: Much cooler. Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 50s. North winds up to 10 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon. Chance of precipitation 70 percent.

Night: Breezy, colder. Snow and rain. Patchy blowing snow after midnight. Snow accumulation up to 2 inches. Snow level 4600 feet. Lows in the upper 20s. North winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Gusts up to 40 mph. Chance of precipitation 90 percent.

Cameron, MT

Today
Thunderstorms
58°/ 28° 14°/ -2°
100%
Sunday
Snow
32°/ 30° 0°/ -1°
100%
Columbus Day
Snow
42°6°
70%
Mon Night
Snow
25°-4°
20%
Tuesday
Partly Cloudy
48°/ 28° 9°/ -2°
20%
Wednesday
Sunny
50°/ 25° 10°/ -4°
20%
Thu Night
Cloudy
25°-4°
0%
Friday
Sunny
58°14°
0%

Day: Much cooler. Mostly cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 50s. South winds 5 to 10 mph shifting to the northwest 10 to 15 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 90 percent.

Night: Colder. Rain showers, slight chance of thunderstorms and snow in the evening, then snow with rain likely after midnight. Snow accumulation up to 1 inch. Lows in the upper 20s. North winds 10 to 15 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Trident, MT

Today
Thunderstorms
44°/ 30° 7°/ -1°
100%
Sunday
Snow
28°/ 28° -2°/ -2°
100%
Columbus Day
Snow
33°1°
70%
Mon Night
Mostly Cloudy
25°-4°
0%
Tuesday
Cloudy
36°2°
0%
Wednesday
Cloudy
36°/ 32° 2°/ 0°
20%
Thu Night
Cloudy
30°-1°
0%
Friday
Sunny
48°9°
0%

Day: Cooler. Chance of rain in the morning, then rain showers, snow and slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Highs 44 to 54. Temperatures falling into the mid 30s in the afternoon. North winds 5 to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Breezy, colder. Snow and rain in the evening, then snow after midnight. Patchy blowing snow after midnight. Snow accumulation up to 7 inches. Near steady temperature around 30. North winds 10 to 15 mph shifting to the northeast 10 to 25 mph after midnight. Gusts up to 45 mph. Chance of precipitation near 100 percent.

Bozeman, MT

Today
Thunderstorms
58°/ 30° 14°/ -1°
100%
Sunday
Snow
32°/ 32° 0°/ 0°
100%
Columbus Day
Snow
42°6°
60%
Mon Night
Mostly Cloudy
25°-4°
0%
Tuesday
Cloudy
48°9°
0%
Wednesday
Cloudy
48°/ 28° 9°/ -2°
20%
Thu Night
Cloudy
28°-2°
0%
Friday
Sunny
58°14°
0%

Day: Much cooler. Cloudy early in the morning then becoming mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Northwest winds up to 10 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 70 percent.

Night: Colder. Rain and slight chance of snow in the evening, then rain with snow likely after midnight. Snow accumulation up to 1 inch. Lows around 30. Northwest winds 5 to 15 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Bannack, MT

WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT MONDAY
Today
Thunderstorms
54°/ 28° 12°/ -2°
90%
Sunday
Snow
30°/ 28° -1°/ -2°
100%
Columbus Day
Snow
40°4°
50%
Mon Night
Mostly Cloudy
25°-4°
0%
Tue-Tue Night
Cloudy
42°6°
0%
Wednesday
Sunny
46°/ 28° 8°/ -2°
20%
Thursday
Sunny
49°/ 28° 9°/ -2°
0%
Friday
Sunny
54°12°
0%

Day: Cooler. Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 54 to 60. South winds 5 to 10 mph shifting to the north 10 to 15 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 50 percent.

Night: Breezy, colder. Rain and snow likely in the evening, then snow with rain likely after midnight. Patchy blowing snow after midnight. Snow accumulation up to 3 inches. Lows in the upper 20s. North winds 10 to 15 mph shifting to the northeast 15 to 25 mph after midnight. Gusts up to 50 mph. Chance of precipitation 90 percent.

Big Sky, MT

Today
Thunderstorms
48°/ 24° 9°/ -4°
100%
Sunday
Snow
30°/ 28° -1°/ -2°
100%
Columbus Day
Snow
33°1°
70%
Mon Night
Snow
23°-5°
20%
Tue Night
Snow
23°-5°
20%
Wednesday
Sunny
37°/ 24° 3°/ -4°
20%
Thu Night
Cloudy
23°-5°
0%
Friday
Sunny
46°8°
0%

Day: Breezy. Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 48 to 56. South winds 10 to 15 mph shifting to the southwest 10 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 70 percent.

Night: Colder. Rain, snow and slight chance of thunderstorms in the evening, then snow and rain after midnight. Snow accumulation up to 3 inches. Snow level above 8000 feet. Lows 24 to 34. Northeast winds 5 to 15 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Montana City, MT

Today
Snow
41°/ 28° 5°/ -2°
100%
Sunday
Snow
25°/ 25° -4°/ -4°
100%
Columbus Day
Snow
33°1°
50%
Mon Night-Tue
Cloudy
21°-6°
0%
Tue Night-Wed
Clear
24°-4°
0%
Wed Night-Thu
Snow
26°-3°
20%
Thu Night
Cloudy
26°-3°
0%
Friday
Sunny
49°9°
0%

Day: Much cooler. Slight chance of rain in the morning. Chance of rain and snow likely early in the afternoon, then snow with rain likely late in the afternoon. Snow accumulation up to 2 inches. Highs 41 to 47. North winds up to 10 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 40 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Breezy, colder, snow. Patchy blowing snow after midnight. Snow accumulation of 1 to 6 inches. Near steady temperature in the upper 20s. North winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Gusts up to 45 mph. Chance of snow near 100 percent.

Toston, MT

Today
Rain
52°/ 28° 11°/ -2°
100%
Sunday
Snow
32°/ 32° 0°/ 0°
100%
Columbus Day
Snow
42°6°
60%
Mon Night
Cloudy
23°-5°
0%
Tue Night
Cloudy
23°-5°
0%
Wednesday
Sunny
52°/ 29° 11°/ -2°
20%
Thursday
Snow
52°/ 28° 11°/ -2°
20%
Friday
Sunny
58°14°
0%

Day: Much cooler. Mostly cloudy. Slight chance of rain in the morning. Chance of rain early in the afternoon, then rain likely late in the afternoon. Highs in the lower 50s. North winds 5 to 15 mph with gusts to around 30 mph increasing to 15 to 20 mph with gusts to around 40 mph in the afternoon. Chance of rain 70 percent.

Night: Windy, colder. Snow and rain. Patchy blowing snow after midnight. Snow accumulation up to 4 inches. Snow level 4100 feet. Lows in the upper 20s. North winds 10 to 30 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Anaconda, MT

Today
Snow
52°/ 19° 11°/ -7°
100%
Sunday
Snow
30°/ 18° -1°/ -8°
100%
Columbus Day
Snow
35°2°
40%
Mon Night
Cloudy
18°-8°
0%
Tuesday
Cloudy
40°/ 20° 4°/ -7°
0%
Wednesday
Sunny
45°/ 32° 7°/ 0°
20%
Thursday
Cloudy
48°/ 25° 9°/ -4°
0%
Friday
Sunny
55°13°
0%

Day: Areas of rain early in the morning, then rain likely in the late morning and afternoon. Snow likely late in the afternoon. Areas of fog early in the morning. Patchy fog late in the morning. Chance of precipitation near 100 percent. Cooler. No snow accumulation. Highs in the 40s to lower 50s. Northeast winds 15 to 20 mph with gusts to around 30 mph in the afternoon.

Night: Rain and snow likely in the evening, then snow likely after midnight. Patchy blowing snow after midnight. Chance of precipitation near 100 percent. Snow level 4500 feet. Snow accumulations of 2 to 3 inches. Lows 19 to 26. Northeast winds 15 to 25 mph with gusts to around 40 mph.

Cooke City, MT

Today
Thunderstorms
55°/ 30° 13°/ -1°
90%
Sunday
Snow
48°/ 28° 9°/ -2°
100%
Columbus Day
Snow
52°11°
70%
Mon Night
Snow Showers
25°-4°
20%
Tuesday
Rain Showers
55°/ 25° 13°/ -4°
30%
Wednesday
Snow Showers
52°/ 22° 11°/ -6°
30%
Thursday
Snow Showers
55°/ 20° 13°/ -7°
20%
Friday
Sunny
60°16°
0%

Day: Cooler. Rain showers likely in the morning, then rain showers and isolated thunderstorms in the afternoon. Highs in the mid 50s. Southwest winds 5 to 15 mph. Chance of precipitation 80 percent.

Night: Colder. Rain showers likely and isolated thunderstorms early in the evening, then rain in the late evening and overnight. Snow overnight. Little or no snow accumulation in the mountains around Cooke City...except snow accumulation an inch or less in the mountains near Red Lodge. Lows around 30. Southeast winds 5 to 10 mph. Chance of precipitation 90 percent.

Emigrant, MT

Today
Thunderstorms
65°/ 35° 18°/ 2°
100%
Sunday
Snow
42°/ 28° 6°/ -2°
100%
Columbus Day
Snow
45°7°
60%
Mon Night
Mostly Cloudy
32°0°
0%
Tuesday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Wednesday
Sunny
55°/ 32° 13°/ 0°
30%
Thursday
Snow Showers
58°/ 32° 14°/ 0°
30%
Friday
Sunny
65°18°
0%

Day: Decreasing clouds. Cooler. Showers in the morning, then showers likely and isolated thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds 5 to 15 mph. Chance of precipitation 80 percent.

Night: Much colder. Rain showers and isolated thunderstorms early in the evening, then rain in the late evening and overnight. Rain likely and slight chance of snow after 3 am. No snow accumulation. Lows in the mid 30s. North winds 5 to 15 mph. Chance of precipitation 100 percent.

Dewey, MT

WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT MONDAY
Today
Thunderstorms
46°/ 20° 8°/ -7°
100%
Sunday
Snow
27°/ 25° -3°/ -4°
100%
Columbus Day
Snow
35°2°
50%
Mon Night
Cloudy
19°-7°
0%
Tue Night
Cloudy
19°-7°
0%
Wednesday
Sunny
39°/ 21° 4°/ -6°
20%
Thursday
Sunny
42°/ 22° 6°/ -6°
0%

Day: Cooler. Mostly cloudy. Slight chance of rain in the morning, then chance of rain early in the afternoon. Chance of rain showers, slight chance of thunderstorms and snow late in the afternoon. Highs 46 to 54. West winds up to 10 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of precipitation 50 percent.

Night: Colder. Snow and rain in the evening, then snow after midnight. Patchy blowing snow after midnight. Snow accumulation up to 4 inches. Lows 20 to 26. Northeast winds 5 to 15 mph with gusts to around 40 mph. Chance of precipitation near 100 percent.

Clyde Park, MT

Today
Thunderstorms
62°/ 28° 17°/ -2°
100%
Sunday
Snow
38°/ 25° 3°/ -4°
100%
Columbus Day
Snow
40°4°
60%
Mon Night
Mostly Cloudy
22°-6°
0%
Tuesday
Sunny
48°/ 25° 9°/ -4°
0%
Wednesday
Sunny
52°/ 25° 11°/ -4°
20%
Thursday
Snow Showers
55°/ 25° 13°/ -4°
20%
Friday
Sunny
62°17°
0%

Day: Cooler. Rain showers likely in the morning, then rain showers and isolated thunderstorms in the afternoon. Highs in the lower 60s. Northeast winds 5 to 15 mph. Chance of precipitation 90 percent.

Night: Much colder. Rain showers early in the evening, then rain and slight chance of snow in the late evening and overnight. Rain and snow likely after 3 am. Little or no snow accumulation. Lows in the upper 20s. North winds 15 to 25 mph. Chance of precipitation 100 percent.

Livingston, MT

Today
Thunderstorms
65°/ 30° 18°/ -1°
100%
Sunday
Snow
38°/ 28° 3°/ -2°
100%
Columbus Day
Snow
42°6°
60%
Mon Night
Mostly Cloudy
25°-4°
0%
Tuesday
Sunny
52°/ 28° 11°/ -2°
0%
Wednesday
Sunny
55°/ 28° 13°/ -2°
20%
Thursday
Snow Showers
58°/ 28° 14°/ -2°
20%
Friday
Sunny
65°18°
0%

Day: Decreasing clouds. Cooler. Rain showers likely in the morning, then rain showers and isolated thunderstorms in the afternoon. Highs in the mid 60s. East winds 5 to 15 mph. Chance of precipitation 90 percent.

Night: Much colder. Rain showers early in the evening, then rain in the late evening and overnight. Rain likely and slight chance of snow after 3 am. No snow accumulation. Lows around 30. East winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 100 percent.

Martinsdale, MT

Today
Snow
46°/ 30° 8°/ -1°
100%
Sunday
Snow
28°/ 28° -2°/ -2°
100%
Columbus Day
Snow
38°3°
70%
Mon Night
Mostly Cloudy
19°-7°
0%
Tuesday
Cloudy
48°9°
0%
Wednesday
Cloudy
48°/ 25° 9°/ -4°
20%
Thu Night
Cloudy
24°-4°
0%
Friday
Sunny
58°14°
0%

Day: Much cooler. Slight chance of rain early in the morning, then chance of rain in the late morning and early afternoon. Rain and snow late in the afternoon. Snow accumulation up to 1 inch. Highs 46 to 52. North winds up to 15 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Colder. Snow and rain in the evening, then snow after midnight. Patchy blowing snow after midnight. Snow accumulation of 1 to 5 inches. Near steady temperature around 30. North winds 10 to 20 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Helena, MT

Today
Snow
48°/ 28° 9°/ -2°
100%
Sunday
Snow
35°/ 25° 2°/ -4°
100%
Columbus Day
Snow
42°6°
60%
Mon Night-Tue
Cloudy
22°-6°
0%
Tue Night-Wed
Clear
25°-4°
0%
Wed Night-Thu
Rain
28°-2°
20%
Thu Night
Cloudy
28°-2°
0%
Friday
Sunny
62°17°
0%

Day: Much cooler. Chance of rain in the morning, then rain and slight chance of snow in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Northwest winds 5 to 15 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Breezy, colder. Snow and rain in the evening, then snow after midnight. Patchy blowing snow after midnight. Snow accumulation up to 4 inches. Lows in the upper 20s. North winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Gusts up to 45 mph. Chance of precipitation near 100 percent.

Lake, WY

Tonight
Rain Showers
40°4°
30%
Saturday
Thunderstorms
52°/ 35° 11°/ 2°
90%
Sunday
Thunderstorms
42°/ 30° 6°/ -1°
100%
Columbus Day
Snow Showers
45°7°
80%
Mon Night
Snow Showers
28°-2°
30%
Tuesday
Snow Showers
45°/ 25° 7°/ -4°
40%
Wednesday
Snow Showers
45°/ 25° 7°/ -4°
30%
Thursday
Cloudy
48°/ 25° 9°/ -4°
0%
Friday
Sunny
52°11°
0%

Night: Partly cloudy with scattered rain showers. Lows around 40. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.

Marysville, MT

Today
Snow
38°/ 25° 3°/ -4°
100%
Sunday
Snow
25°/ 25° -4°/ -4°
100%
Columbus Day
Snow
33°1°
50%
Mon Night-Tue
Cloudy
21°-6°
0%
Tue Night-Wed
Clear
24°-4°
0%
Wed Night-Thu
Snow
27°-3°
20%
Thu Night-Fri
Cloudy
27°-3°
0%

Day: Much colder. Slight chance of rain early in the morning, then rain in the late morning and early afternoon. Snow in the late morning and afternoon. Snow accumulation up to 3 inches. Snow level 6000 feet. Highs 38 to 44. North winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Breezy, colder, snow. Patchy blowing snow in the evening. Patchy blowing snow after midnight. Snow may be heavy at times in the evening. Visibility one quarter mile or less at times after midnight. Snow accumulation of 2 to 8 inches. Near steady temperature in the mid 20s. Northeast winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Gusts up to 50 mph. Chance of snow near 100 percent.

Canyon Creek, MT

Today
Snow
38°/ 28° 3°/ -2°
100%
Sunday
Snow
28°/ 28° -2°/ -2°
100%
Columbus Day
Snow
34°1°
70%
Mon Night-Tue
Cloudy
25°-4°
0%
Tue Night-Wed
Clear
28°-2°
0%
Wed Night
Rain
32°0°
20%
Thursday
Snow
46°/ 32° 8°/ 0°
30%

Day: Much colder. Slight chance of rain early in the morning, then rain in the late morning and afternoon. Snow in the afternoon. Snow accumulation up to 3 inches. Highs 38 to 44. North winds 5 to 15 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Breezy, colder, snow. Patchy blowing snow. Snow may be heavy at times. Snow accumulation of 2 to 8 inches. Near steady temperature in the upper 20s. North winds 10 to 25 mph with gusts to around 50 mph. Chance of snow near 100 percent.

Fishtail, MT

Today
Rain Showers
65°/ 35° 18°/ 2°
100%
Sunday
Snow
42°/ 30° 6°/ -1°
100%
Columbus Day
Snow
40°4°
60%
Mon Night
Mostly Cloudy
30°-1°
0%
Tuesday
Partly Cloudy
52°/ 35° 11°/ 2°
20%
Wednesday
Rain Showers
55°/ 38° 13°/ 3°
20%
Thursday
Rain Showers
58°/ 35° 14°/ 2°
20%
Friday
Sunny
62°17°
0%

Day: Mostly cloudy with a 40 percent chance of rain showers. Cooler. Highs in the mid 60s. Northeast winds 5 to 15 mph.

Night: Much colder. Rain showers likely early in the evening, then rain in the late evening and overnight. Slight chance of snow after 3 am. No snow accumulation. Lows in the mid 30s. Northeast winds 5 to 15 mph. Chance of precipitation 100 percent.

Names listed above may include county names.

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