Mason Lake, MT Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Mason Lake, MT Weather Maps

°F °C°F °C
Mason Lake Weather Map
UTC Time: 10/23/2026, 09:50
Your Time:

Mason Lake, MT

Today
Snow
39°/ 18° 4°/ -8°
100%
Saturday
Sunny
36°/ 25° 2°/ -4°
0%
Sunday
Sunny
39°/ 25° 4°/ -4°
0%
Monday
Sunny
39°/ 25° 4°/ -4°
50%
Tuesday
Snow
35°/ 21° 2°/ -6°
70%
Wednesday
Snow
33°/ 22° 1°/ -6°
40%

Day: Rain and slight chance of snow early in the morning, then rain and snow in the late morning and afternoon. Snow may be heavy at times early in the morning. Snow may be heavy at times late in the afternoon. Snow accumulation up to 10 inches. Highs 39 to 47. Southwest winds 5 to 15 mph with gusts to around 35 mph. Chance of precipitation near 100 percent.

Night: Colder. Snow in the evening. Patchy fog after midnight. Snow accumulation up to 3 inches. Total snow accumulation up to 13 inches. Lows 18 to 24. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. Gusts up to 35 mph. Chance of snow near 100 percent.

Harrison, MT

Today
Snow
52°/ 25° 11°/ -4°
100%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
45°7°
0%
Sun Night-Mon
Cloudy
25°-4°
0%
Mon Night
Snow
28°-2°
40%
Tue-Tue Night
Snow
48°9°
50%
Wednesday
Snow
42°/ 22° 6°/ -6°
30%
Thursday
Snow
42°6°
20%

Day: Cooler. Rain until late afternoon, then rain and slight chance of snow late in the afternoon. Snow accumulation up to 1 inch. Highs in the lower 50s. Southwest winds up to 5 mph with gusts to around 20 mph shifting to the northwest 5 to 15 mph with gusts to around 30 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Much colder. Cloudy with chance of snow and slight chance of rain in the evening, then partly cloudy after midnight. Areas of fog through the night. Lows in the mid 20s. North winds up to 10 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50 percent.

Bannack, MT

Today
Snow
48°/ 25° 9°/ -4°
100%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°9°
0%
Sun Night-Mon
Cloudy
28°-2°
0%
Mon Night
Snow
28°-2°
40%
Tue-Tue Night
Snow
45°7°
50%
Wednesday
Snow
42°/ 25° 6°/ -4°
20%

Day: Cooler. Rain until late afternoon, then rain and slight chance of snow late in the afternoon. Patchy fog early in the afternoon. Snow may be heavy at times late in the afternoon. Snow accumulation up to 6 inches. Highs in the upper 40s. South winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation near 100 percent.

Night: Colder. Rain and slight chance of snow in the evening, then partly cloudy after midnight. Patchy fog after midnight. Snow accumulation up to 1 inch. Total snow accumulation up to 7 inches. Snow level 5300 feet. Lows in the mid 20s. North winds 5 to 15 mph with gusts to around 35 mph decreasing to up to 5 mph with gusts to around 25 mph after midnight. Chance of precipitation near 100 percent.

Cameron, MT

Today
Snow
50°/ 22° 10°/ -6°
100%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Sunny
52°/ 30° 11°/ -1°
50%
Tuesday
Snow
48°/ 25° 9°/ -4°
60%
Wednesday
Snow
42°/ 25° 6°/ -4°
30%
Thursday
Snow
45°7°
20%

Day: Cooler. Rain until late afternoon, then rain and slight chance of snow late in the afternoon. Little or no snow accumulation. Highs around 50. South winds 5 to 10 mph shifting to the west 5 to 15 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation near 100 percent.

Night: Much colder. Snow and slight chance of rain in the evening. Areas of fog through the night. Snow accumulation up to 1 inch. Lows in the lower 20s. North winds 10 to 15 mph decreasing to up to 5 mph after midnight. Chance of precipitation near 100 percent.

Trident, MT

Today
Snow
50°/ 22° 10°/ -6°
100%
Saturday
Sunny
36°/ 25° 2°/ -4°
0%
Sunday
Sunny
37°/ 25° 3°/ -4°
0%
Monday
Sunny
39°/ 28° 4°/ -2°
30%
Tuesday
Snow
39°/ 28° 4°/ -2°
60%
Wednesday
Snow
33°/ 25° 1°/ -4°
40%
Thursday
Snow
32°0°
20%

Day: Cooler. Chance of rain early in the morning, then rain in the late morning and afternoon. Snow in the afternoon. Snow may be heavy at times late in the afternoon. Snow accumulation up to 5 inches. Highs around 50. Temperatures falling into the upper 20s in the afternoon. Southwest winds up to 10 mph with gusts to around 35 mph shifting to the northwest with gusts to around 45 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Much colder. Cloudy with a 50 percent chance of snow in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts to around 60 mph decreasing to up to 5 mph with gusts to around 45 mph after midnight.

Anaconda, MT

Today
Snow
40°/ 20° 4°/ -7°
100%
Saturday
Cloudy
52°/ 20° 11°/ -7°
0%
Sunday
Sunny
45°/ 20° 7°/ -7°
0%
Monday
Cloudy
48°/ 25° 9°/ -4°
50%
Tuesday
Snow
40°/ 20° 4°/ -7°
60%
Wednesday
Snow
38°/ 18° 3°/ -8°
40%
Thursday
Mostly Cloudy
38°3°
0%

Day: Rain likely. Patchy fog early in the morning. Snow likely late in the afternoon. Chance of precipitation near 100 percent. Cooler. No snow accumulation. Highs in the 40s.

Night: Mostly cloudy. A 50 percent chance of rain and snow in the evening. Patchy fog after midnight. Lows in the 20s.

Bozeman, MT

Today
Snow
52°/ 22° 11°/ -6°
100%
Saturday
Sunny
45°/ 22° 7°/ -6°
0%
Sunday
Sunny
48°/ 25° 9°/ -4°
0%
Monday
Sunny
50°/ 28° 10°/ -2°
40%
Tuesday
Snow
48°/ 25° 9°/ -4°
60%
Wednesday
Snow
45°/ 22° 7°/ -6°
40%
Thursday
Snow
42°6°
20%

Day: Cooler. Chance of rain early in the morning, then rain in the late morning and afternoon. Slight chance of snow late in the afternoon. Patchy fog early in the afternoon. Snow accumulation up to 1 inch. Highs in the lower 50s. Southwest winds up to 5 mph increasing to northwest 10 to 15 mph with gusts to around 35 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Much colder. Snow and slight chance of rain in the evening. Patchy fog in the evening, then areas of fog after midnight. Snow accumulation up to 2 inches. Total snow accumulation up to 3 inches. Snow level 4600 feet. Lows in the lower 20s. West winds up to 10 mph. Gusts up to 25 mph in the evening. Chance of precipitation near 100 percent.

Montana City, MT

Today
Snow
44°/ 20° 7°/ -7°
100%
Saturday
Sunny
38°/ 22° 3°/ -6°
0%
Sunday
Sunny
39°4°
0%
Sun Night-Mon
Cloudy
22°-6°
0%
Mon Night
Snow
26°-3°
40%
Tue-Tue Night
Snow
39°4°
50%
Wednesday
Snow
34°/ 20° 1°/ -7°
40%

Day: Cooler. Rain in the morning, then rain and snow in the afternoon. Snow may be heavy at times late in the afternoon. Snow accumulation up to 7 inches. Highs 44 to 50. Temperatures falling into the upper 20s in the afternoon. West winds up to 10 mph with gusts to around 30 mph shifting to the northwest with gusts to around 45 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Much colder. Cloudy with a 50 percent chance of snow in the evening, then partly cloudy after midnight. Patchy fog through the night. Lows 20 to 26. North winds 5 to 10 mph with gusts to around 35 mph shifting to the west after midnight.

Toston, MT

Today
Snow
52°/ 28° 11°/ -2°
100%
Saturday
Sunny
45°/ 24° 7°/ -4°
0%
Sunday
Sunny
48°9°
0%
Sun Night-Mon
Cloudy
24°-4°
0%
Mon Night
Snow
27°-3°
40%
Tue-Tue Night
Snow
48°9°
50%
Wednesday
Snow
42°/ 22° 6°/ -6°
40%
Thursday
Snow
42°6°
20%

Day: Breezy, cooler. Chance of rain early in the morning, then rain in the late morning and early afternoon. Rain likely and slight chance of snow late in the afternoon. Snow accumulation up to 1 inch. Highs in the lower 50s. Southwest winds up to 5 mph with gusts to around 30 mph increasing to northwest 10 to 25 mph with gusts to around 45 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Much colder. Mostly cloudy with a 50 percent chance of rain and snow in the evening, then partly cloudy after midnight. Patchy fog through the night. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts to around 35 mph decreasing to up to 5 mph after midnight.

Dewey, MT

WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT TONIGHT
Today
Snow
42°/ 19° 6°/ -7°
100%
Saturday
Sunny
38°/ 19° 3°/ -7°
0%
Sunday
Sunny
41°/ 21° 5°/ -6°
0%
Monday
Snow
41°/ 22° 5°/ -6°
50%
Tuesday
Snow
35°/ 18° 2°/ -8°
70%
Wed-Wed Night
Snow
34°1°
20%
Thursday
Sunny
35°2°
0%

Day: Colder. Rain early in the morning, then rain and snow in the late morning and afternoon. Snow accumulation up to 6 inches. Highs in the lower 40s. Northwest winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Colder. Mostly cloudy with a 50 percent chance of snow in the evening, then partly cloudy after midnight. Patchy fog through the night. Lows 19 to 25. Northwest winds up to 10 mph. Gusts up to 25 mph in the evening.

Cooke City, MT

Today
Snow Showers
52°/ 18° 11°/ -8°
100%
Saturday
Sunny
52°/ 19° 11°/ -7°
0%
Sunday
Sunny
55°/ 22° 13°/ -6°
0%
Monday
Sunny
55°/ 25° 13°/ -4°
30%
Tuesday
Snow Showers
52°/ 22° 11°/ -6°
70%
Wednesday
Snow Showers
48°/ 19° 9°/ -7°
40%
Thursday
Snow Showers
52°11°
20%

Day: Cooler. Rain and snow showers in the morning, then snow with rain likely in the afternoon. No snow accumulation. Highs in the lower 50s. Southwest winds 5 to 15 mph. Chance of precipitation 100 percent.

Night: Snow early in the evening, then snow likely late in the evening. Colder. Snow accumulation an inch or less. Lows around 18. Northwest winds 5 to 10 mph. Chance of precipitation 100 percent.

Emigrant, MT

Today
Snow Showers
55°/ 25° 13°/ -4°
100%
Saturday
Sunny
50°/ 25° 10°/ -4°
0%
Sunday
Sunny
50°/ 28° 10°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
20%
Tuesday
Snow Showers
52°/ 28° 11°/ -2°
60%
Wednesday
Snow Showers
48°/ 28° 9°/ -2°
40%
Thursday
Snow Showers
50°10°
20%

Day: Cooler. Rain showers in the morning, then rain in the afternoon. Slight chance of snow late in the afternoon. No snow accumulation. Highs in the mid 50s. Southwest winds 5 to 15 mph. Chance of precipitation 100 percent.

Night: Rain and snow early in the evening, then chance of snow late in the evening. Much colder. Snow accumulation around 1 inch. Lows in the mid 20s. East winds 5 to 10 mph. Chance of precipitation 100 percent.

Helena, MT

Today
Snow
52°/ 22° 11°/ -6°
100%
Saturday
Sunny
48°/ 22° 9°/ -6°
0%
Sunday
Sunny
45°7°
0%
Sun Night-Mon
Cloudy
22°-6°
0%
Mon Night
Snow
25°-4°
30%
Tue-Tue Night
Snow
48°9°
50%
Wednesday
Snow
45°/ 22° 7°/ -6°
30%
Thursday
Snow
42°6°
20%

Day: Cooler. Rain through the day. Snow likely in the afternoon. Snow accumulation up to 1 inch. Highs in the lower 50s. West winds up to 5 mph increasing to northwest 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation near 100 percent.

Night: Much colder. Mostly cloudy. Rain and snow likely in the evening. Patchy fog in the evening, then areas of fog after midnight. Little or no snow accumulation. Snow level 3800 feet. Lows in the lower 20s. Northwest winds up to 10 mph. Gusts up to 25 mph in the evening. Chance of precipitation 70 percent.

Clyde Park, MT

Today
Snow Showers
52°/ 19° 11°/ -7°
100%
Saturday
Sunny
45°/ 20° 7°/ -7°
0%
Sunday
Sunny
45°/ 19° 7°/ -7°
0%
Monday
Sunny
48°/ 22° 9°/ -6°
30%
Tuesday
Snow Showers
50°/ 22° 10°/ -6°
60%
Wednesday
Snow Showers
45°/ 20° 7°/ -7°
30%
Thursday
Snow Showers
45°7°
20%

Day: Cooler. Rain showers in the morning, then rain and snow in the afternoon. Little or no snow accumulation. Highs in the lower 50s. West winds 5 to 15 mph. Chance of precipitation 100 percent.

Night: Snow early in the evening, then cloudy with chance of snow late in the evening. Partly cloudy overnight. Patchy fog after 3 am. Much colder. Snow accumulation an inch or less. Lows around 19. Northwest winds 5 to 15 mph. Chance of precipitation 100 percent.

Livingston, MT

Today
Snow Showers
55°/ 22° 13°/ -6°
100%
Saturday
Sunny
48°/ 22° 9°/ -6°
0%
Sunday
Sunny
48°/ 22° 9°/ -6°
0%
Monday
Sunny
52°/ 25° 11°/ -4°
20%
Tuesday
Snow Showers
52°/ 25° 11°/ -4°
60%
Wednesday
Snow Showers
48°/ 22° 9°/ -6°
30%
Thursday
Snow Showers
48°9°
20%

Day: Cooler. Numerous rain showers in the morning, then rain in the afternoon. Slight chance of snow late in the afternoon. No snow accumulation. Highs in the mid 50s. West winds 10 to 20 mph in the morning increasing to 15 to 25 mph with gusts to around 40 mph in the afternoon. Chance of precipitation 100 percent.

Night: Rain and snow early in the evening, then chance of snow late in the evening. Much colder. Little or no snow accumulation. Lows in the lower 20s. West winds 10 to 20 mph. Chance of precipitation 100 percent.

Martinsdale, MT

Today
Snow
50°/ 14° 10°/ -10°
100%
Saturday
Sunny
42°/ 15° 6°/ -9°
0%
Sunday
Sunny
42°/ 16° 6°/ -9°
0%
Monday
Sunny
45°/ 20° 7°/ -7°
20%
Tuesday
Snow
45°/ 18° 7°/ -8°
60%
Wednesday
Snow
40°/ 15° 4°/ -9°
40%
Thursday
Snow
38°3°
20%

Day: Breezy, cooler. Rain through the day. Snow likely in the afternoon. Snow accumulation up to 3 inches. Highs around 50. Temperatures falling into the lower 30s in the afternoon. West winds up to 5 mph with gusts to around 30 mph increasing to northwest 15 to 25 mph with gusts to around 45 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Breezy. Much colder. Cloudy with a 50 percent chance of snow in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows 14 to 22. Northwest winds 15 to 25 mph with gusts to around 45 mph decreasing to up to 10 mph with gusts to around 35 mph after midnight.

Lake, WY

Tonight
Thunderstorms
38°3°
30%
Friday
Thunderstorms
40°/ 22° 4°/ -6°
90%
Saturday
Sunny
42°/ 22° 6°/ -6°
0%
Sunday
Sunny
45°/ 25° 7°/ -4°
0%
Monday
Cloudy
45°/ 25° 7°/ -4°
40%
Tuesday
Snow Showers
42°/ 22° 6°/ -6°
70%
Wednesday
Snow Showers
38°/ 22° 3°/ -6°
30%
Thursday
Snow Showers
42°6°
30%

Night: Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms. Areas of fog. Near steady temperature in the upper 30s. Chance of rain 30 percent.

Monida Pass, MT

WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT TONIGHT
Today
Snow
42°/ 25° 6°/ -4°
100%
Saturday
Sunny
35°/ 25° 2°/ -4°
0%
Sunday
Sunny
39°4°
0%
Sun Night-Mon
Cloudy
28°-2°
0%
Mon Night-Tue
Snow
28°-2°
50%
Tue Night
Snow
25°-4°
50%
Wednesday
Snow
33°/ 25° 1°/ -4°
20%

Day: Colder. Rain and slight chance of snow in the morning, then rain and snow in the afternoon. Snow may be heavy at times late in the afternoon. Snow accumulation up to 7 inches. Highs in the lower 40s. South winds 5 to 15 mph shifting to the west 10 to 15 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation near 100 percent.

Night: Colder. Mostly cloudy. Chance of snow and slight chance of rain in the evening. Patchy fog after midnight. Lows in the mid 20s. Northwest winds 10 to 20 mph with gusts to around 45 mph decreasing to 5 to 10 mph with gusts to around 30 mph after midnight. Chance of precipitation 50 percent.

Marysville, MT

Today
Snow
48°/ 25° 9°/ -4°
100%
Saturday
Sunny
39°/ 22° 4°/ -6°
0%
Sunday
Sunny
35°2°
0%
Sun Night-Mon
Cloudy
25°-4°
0%
Mon Night
Snow
26°-3°
40%
Tue-Tue Night
Snow
39°4°
50%
Wednesday
Snow
33°/ 20° 1°/ -7°
40%
Thursday
Snow
31°-1°
20%

Day: Cooler. Rain through the day. Snow in the afternoon. Patchy fog in the afternoon. Snow may be heavy at times late in the afternoon. Snow accumulation up to 6 inches. Highs in the upper 40s. West winds up to 10 mph shifting to the north in the afternoon. Gusts up to 30 mph. Chance of precipitation near 100 percent.

Night: Colder. Mostly cloudy. A 50 percent chance of snow in the evening. Patchy fog through the night. Lows in the mid 20s. North winds up to 10 mph shifting to the southeast after midnight.

Canyon Creek, MT

Today
Snow
52°/ 25° 11°/ -4°
100%
Saturday
Sunny
42°/ 28° 6°/ -2°
0%
Sunday
Sunny
39°4°
0%
Sun Night-Mon
Cloudy
28°-2°
0%
Mon Night
Snow
32°0°
30%
Tue-Tue Night
Snow
43°6°
50%
Wed-Wed Night
Snow
37°3°
40%
Thursday
Snow
35°2°
20%

Day: Cooler. Rain through the day. Snow likely in the afternoon. Snow accumulation up to 5 inches. Highs in the lower 50s. Southwest winds up to 10 mph with gusts to around 60 mph increasing to north 15 to 20 mph with gusts to around 50 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Colder. Mostly cloudy with chance of snow and slight chance of rain in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the mid 20s. North winds 5 to 10 mph with gusts to around 30 mph shifting to the east after midnight. Chance of precipitation 50 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Mason Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Mason Lake Quick Facts

National Two Day Weather Forecast


E-mail the Mason Lake Weather Forecast

Voice your opinion or tell us about page issues...