Duncan Lake, MT Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Duncan Lake, MT Weather Maps

°F °C°F °C
Duncan Lake Weather Map
UTC Time: 10/23/2026, 21:54
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Duncan Lake, MT Regional Weather

Expires:202610232200;;071466
ASUS45 KTFX 232110
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
300 PM MDT FRI OCT 23 2026

NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no
significant weather and/or obstructions to visibility.


MTZ001>007-043-232200-
West of the divide
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      CLOUDY    49  34  56 N16       29.98R                  
Missoula       LGT RAIN  49  45  86 NW7       29.93R                  
Butte          LGT SNOW  34  30  85 NW14G32   29.94R VSB 1   WCI  25  
Anaconda       LGT SNOW  33  32  98 N16       29.98R VSB 1   WCI  22  
Hamilton       CLOUDY    46  43  87 SE10      29.95R FOG              
Mullan Pass    LGT RAIN  35  34  96 MISG      29.99R VSB 1/4          
Plains         LGT RAIN  52  52 100 NW7       29.95R                  
Ronan          PTCLDY    46  45  93 N17       29.94R FOG              
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Duncan Lake, MT

Tonight
Rain
32°0°
50%
Saturday
Cloudy
40°/ 25° 4°/ -4°
0%
Sunday
Cloudy
45°/ 32° 7°/ 0°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
40%
Tuesday
Snow
40°/ 25° 4°/ -4°
50%
Wednesday
Snow
38°/ 19° 3°/ -7°
40%
Thursday
Snow
38°/ 20° 3°/ -7°
20%
Friday
Snow
40°4°
20%

Night: Mostly cloudy. Patchy fog through the night. A 50 percent chance of areas of rain in the evening. Lows in the 20s to lower 30s.

Kalispell, MT

Tonight
Mostly Cloudy
25°-4°
0%
Saturday
Cloudy
48°/ 32° 9°/ 0°
0%
Sunday
Cloudy
48°/ 20° 9°/ -7°
0%
Monday
Mostly Cloudy
48°/ 25° 9°/ -4°
40%
Tuesday
Rain
45°/ 20° 7°/ -7°
60%
Wednesday
Snow
52°/ 18° 11°/ -8°
40%
Thursday
Snow
52°/ 18° 11°/ -8°
20%
Friday
Cloudy
45°7°
0%

Night: Mostly cloudy early in the evening then becoming partly cloudy. Lows in the mid 20s to lower 30s.

Noxon, MT

Tonight
Rain
28°-2°
40%
Saturday
Cloudy
48°/ 28° 9°/ -2°
0%
Sunday
Cloudy
48°/ 25° 9°/ -4°
0%
Monday
Cloudy
48°/ 30° 9°/ -1°
50%
Tuesday
Snow
45°/ 28° 7°/ -2°
60%
Wednesday
Snow
52°/ 32° 11°/ 0°
40%
Thursday
Snow
45°/ 32° 7°/ 0°
20%
Friday
Snow
48°9°
20%

Night: Mostly cloudy with a 40 percent chance of areas of rain in the evening, then partly cloudy after midnight. Patchy fog late in the evening. Areas of fog after midnight. Lows in the upper 20s to mid 30s.

Hamilton, MT

Tonight
Rain
30°-1°
50%
Saturday
Cloudy
50°/ 28° 10°/ -2°
0%
Sunday
Cloudy
52°/ 25° 11°/ -4°
0%
Monday
Cloudy
55°/ 30° 13°/ -1°
50%
Tuesday
Rain
50°/ 28° 10°/ -2°
60%
Wednesday
Snow
48°/ 25° 9°/ -4°
40%
Thursday
Snow
48°/ 25° 9°/ -4°
20%
Friday
Snow
50°10°
20%

Night: Mostly cloudy with a 50 percent chance of areas of rain in the evening, then partly cloudy after midnight. Patchy fog late in the night. Lows near 30.

Swan Lake, MT

Tonight
Mostly Cloudy
25°-4°
0%
Saturday
Cloudy
40°/ 32° 4°/ 0°
0%
Sunday
Cloudy
38°/ 20° 3°/ -7°
0%
Monday
Mostly Cloudy
45°/ 28° 7°/ -2°
40%
Tuesday
Snow
40°/ 25° 4°/ -4°
70%
Wednesday
Snow
38°/ 19° 3°/ -7°
50%
Thursday
Snow
38°/ 20° 3°/ -7°
20%
Friday
Snow
40°4°
20%

Night: Mostly cloudy early in the evening then becoming partly cloudy. Areas of fog after midnight. Patchy fog late in the night. Lows in the mid 20s to lower 30s.

Anaconda, MT

Tonight
Snow
19°-7°
50%
Saturday
Sunny
40°/ 20° 4°/ -7°
0%
Sunday
Sunny
40°/ 20° 4°/ -7°
0%
Monday
Cloudy
48°/ 25° 9°/ -4°
50%
Tuesday
Snow
40°/ 19° 4°/ -7°
70%
Wednesday
Snow
38°/ 16° 3°/ -9°
40%
Thursday
Snow
38°/ 18° 3°/ -8°
20%
Friday
Snow
40°4°
20%

Night: Mostly cloudy until early morning then becoming partly cloudy. A 50 percent chance of areas of rain and snow in the evening. Patchy fog late in the night. Lows 19 to 26.

Libby, MT

Tonight
Rain
28°-2°
20%
Saturday
Cloudy
48°/ 25° 9°/ -4°
0%
Sunday
Mostly Cloudy
48°/ 20° 9°/ -7°
0%
Monday
Cloudy
48°/ 25° 9°/ -4°
20%
Tuesday
Snow
45°/ 25° 7°/ -4°
50%
Wednesday
Snow
52°/ 19° 11°/ -7°
50%
Thursday
Snow
45°/ 19° 7°/ -7°
20%
Friday
Cloudy
45°7°
0%

Night: Partly cloudy. A 20 percent chance of rain in the evening. Patchy fog late in the evening. Areas of fog after midnight. Lows in the upper 20s to mid 30s.

Marysville, MT

Today
Snow
32°/ 22° 0°/ -6°
100%
Saturday
Sunny
36°/ 25° 2°/ -4°
0%
Sunday
Sunny
32°/ 25° 0°/ -4°
0%
Monday
Sunny
40°/ 30° 4°/ -1°
30%
Tue-Tue Night
Snow
38°3°
50%
Wednesday
Snow
32°/ 19° 0°/ -7°
40%
Thursday
Snow
33°1°
20%

Day: Cooler. Snow and rain early in the afternoon, then snow with rain likely late in the afternoon. Snow may be heavy at times. New snow accumulation up to 5 inches. Snow level 5200 feet. Near steady temperature in the lower 30s. North winds 5 to 10 mph with gusts to around 30 mph. 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. Lows in the lower 20s. North winds up to 5 mph with gusts to around 25 mph shifting to the southeast after midnight.

Bynum, MT

Today
Snow
35°/ 25° 2°/ -4°
100%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Partly Cloudy
38°3°
0%
Sun Night-Mon
Mostly Cloudy
25°-4°
0%
Mon Night
Snow
32°0°
20%
Tuesday
Snow
45°/ 28° 7°/ -2°
50%
Wed-Wed Night
Snow
38°3°
40%
Thursday
Snow
38°3°
30%

Day: Windy. Much colder. Snow and rain early in the afternoon, then chance of snow late in the afternoon. New snow accumulation up to 2 inches. Snow level 4000 feet. Near steady temperature in the mid 30s. Northwest winds 20 to 30 mph with gusts to around 50 mph. Chance of precipitation near 100 percent.

Night: Colder. Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s. Northwest winds 5 to 10 mph with gusts to around 35 mph shifting to the west after midnight.

Sula, MT

Tonight
Snow
25°-4°
50%
Saturday
Sunny
40°/ 32° 4°/ 0°
0%
Sunday
Cloudy
45°/ 25° 7°/ -4°
0%
Monday
Snow
45°/ 28° 7°/ -2°
60%
Tuesday
Snow
38°/ 32° 3°/ 0°
60%
Wednesday
Snow
35°/ 20° 2°/ -7°
40%
Thursday
Snow
38°/ 20° 3°/ -7°
20%
Friday
Snow
40°4°
20%

Night: Mostly cloudy until early morning then becoming partly cloudy. A 50 percent chance of areas of rain and snow in the evening. Patchy fog after midnight. Lows in the mid 20s to lower 30s.

Kellogg, ID

Today
Rain Showers
55°/ 25° 13°/ -4°
50%
Saturday
Sunny
50°/ 28° 10°/ -2°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
0%
Monday
Rain Showers
58°/ 38° 14°/ 3°
50%
Tuesday
Snow Showers
52°/ 35° 11°/ 2°
70%
Wed Night-Thu
Snow Showers
28°-2°
20%

Day: Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower to mid 50s.

Night: Mostly clear. A chance of rain showers in the evening. Snow level 5500 feet in the evening. Lows in the mid 20s to lower 30s. Chance of precipitation 20 percent.

East Glacier Park, MT

Today
Snow
28°/ 22° -2°/ -6°
50%
Saturday
Sunny
34°/ 22° 1°/ -6°
0%
Sunday
Mostly Cloudy
27°-3°
0%
Sun Night-Mon
Mostly Cloudy
22°-6°
0%
Mon Night
Snow
32°0°
20%
Tuesday
Snow
34°/ 22° 1°/ -6°
50%
Wed Night
Snow
22°-6°
50%
Thursday
Snow
29°-2°
20%

Day: Much colder. Cloudy. A 50 percent chance of snow early in the afternoon. Near steady temperature in the upper 20s. North winds 15 to 20 mph with gusts to around 50 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. North winds up to 10 mph with gusts to around 30 mph shifting to the southwest after midnight.

Browning, MT

Today
Snow
32°/ 22° 0°/ -6°
50%
Saturday
Partly Cloudy
42°/ 25° 6°/ -4°
0%
Sunday
Mostly Cloudy
35°2°
0%
Sun Night-Mon
Mostly Cloudy
22°-6°
0%
Mon Night
Cloudy
28°-2°
0%
Tuesday
Snow
42°/ 25° 6°/ -4°
50%
Wed-Wed Night
Snow
38°3°
50%
Thursday
Snow
38°3°
20%

Day: Windy. Much colder. Cloudy. Chance of snow early in the afternoon, then slight chance of snow late in the afternoon. Near steady temperature in the lower 30s. Northwest winds 20 to 30 mph with gusts to around 50 mph. Chance of snow 50 percent.

Night: Colder. Mostly cloudy in the evening then clearing. Lows in the lower 20s. Northwest winds 5 to 15 mph with gusts to around 40 mph shifting to the west up to 5 mph after midnight.

Canyon Creek, MT

Today
Snow
32°/ 25° 0°/ -4°
100%
Saturday
Sunny
39°/ 25° 4°/ -4°
0%
Sunday
Sunny
33°/ 25° 1°/ -4°
0%
Monday
Sunny
41°/ 32° 5°/ 0°
20%
Tue-Tue Night
Snow
42°6°
50%
Wed-Wed Night
Snow
36°2°
40%
Thursday
Snow
36°2°
30%

Day: Breezy, cooler. Snow and rain. Snow may be heavy at times. New snow accumulation up to 7 inches. Snow level 4100 feet. Near steady temperature in the lower 30s. North winds 10 to 25 mph with gusts to around 45 mph. 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. Lows in the mid 20s. North winds 5 to 10 mph with gusts to around 30 mph shifting to the southwest after midnight.

Brady, MT

Today
Snow
35°/ 22° 2°/ -6°
100%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Partly Cloudy
40°4°
0%
Sun Night-Mon
Mostly Cloudy
25°-4°
0%
Mon Night
Rain
28°-2°
20%
Tuesday
Rain
48°/ 25° 9°/ -4°
40%
Wednesday
Snow
42°/ 22° 6°/ -6°
40%
Thursday
Snow
38°3°
30%

Day: Windy. Much cooler. Snow and rain early in the afternoon, then snow late in the afternoon. Snow accumulation up to 1 inch. Snow level 3600 feet. Near steady temperature in the mid 30s. Northwest winds 20 to 30 mph with gusts to around 50 mph. Chance of precipitation near 100 percent.

Night: Colder. Mostly cloudy with a 20 percent chance of snow in the evening, then mostly clear after midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts to around 35 mph shifting to the west after midnight.

Pierce, ID

Tonight
Mostly Cloudy
19°-7°
0%
Saturday
Sunny
50°/ 20° 10°/ -7°
0%
Sunday
Cloudy
55°/ 25° 13°/ -4°
0%
Monday
Rain
55°/ 25° 13°/ -4°
60%
Tuesday
Rain
45°/ 32° 7°/ 0°
60%
Wednesday
Rain
48°/ 20° 9°/ -7°
30%
Thursday
Snow
48°/ 20° 9°/ -7°
20%
Friday
Snow
50°10°
20%

Night: Mostly cloudy early in the evening then clearing. Patchy fog in the late evening and overnight. Lows 19 to 26.

Great Falls, MT

Today
Thunderstorms
35°/ 22° 2°/ -6°
100%
Saturday
Sunny
42°/ 25° 6°/ -4°
0%
Sunday
Sunny
38°3°
0%
Sun Night-Mon
Cloudy
25°-4°
0%
Mon Night
Rain
30°-1°
20%
Tuesday
Rain
45°/ 28° 7°/ -2°
50%
Wednesday
Snow
38°/ 22° 3°/ -6°
40%
Thursday
Snow
38°3°
30%

Day: Breezy, cooler. Snow, rain and slight chance of thunderstorms early in the afternoon, then snow late in the afternoon. Snow may be heavy at times late in the afternoon. Snow accumulation up to 4 inches. Near steady temperature in the mid 30s. Northwest winds 15 to 25 mph with gusts to around 45 mph. 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. Snow may be heavy at times in the evening. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts to around 35 mph shifting to the southwest after midnight.

Cut Bank, MT

Today
Snow
32°/ 22° 0°/ -6°
90%
Saturday
Sunny
42°/ 25° 6°/ -4°
0%
Sunday
Partly Cloudy
38°3°
0%
Sun Night-Mon
Mostly Cloudy
22°-6°
0%
Mon Night
Cloudy
25°-4°
0%
Tuesday
Snow
42°/ 22° 6°/ -6°
30%
Wednesday
Snow
38°/ 20° 3°/ -7°
40%
Thursday
Snow
38°3°
20%

Day: Very windy. Much colder. Cloudy. Snow and rain early in the afternoon, then chance of snow late in the afternoon. New snow accumulation up to 1 inch. Near steady temperature in the lower 30s. Northwest winds 25 to 40 mph with gusts to around 60 mph. Chance of precipitation 90 percent.

Night: Breezy, colder. Mostly cloudy in the evening then clearing. Lows in the lower 20s. Northwest winds 10 to 25 mph with gusts to around 45 mph decreasing to up to 10 mph with gusts to around 25 mph after midnight.

Helena, MT

Today
Snow
35°/ 22° 2°/ -6°
100%
Saturday
Sunny
45°/ 22° 7°/ -6°
0%
Sunday
Sunny
42°6°
0%
Sun Night-Mon
Cloudy
22°-6°
0%
Mon Night
Rain
28°-2°
20%
Tue-Tue Night
Snow
48°9°
50%
Wednesday
Snow
42°/ 20° 6°/ -7°
40%
Thursday
Snow
42°6°
20%

Day: Cooler. Rain and slight chance of snow early in the afternoon, then snow and rain late in the afternoon. Snow accumulation up to 1 inch. Near steady temperature in the mid 30s. Northwest winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation near 100 percent.

Night: Much colder. Mostly cloudy with rain and snow likely in the evening, then partly cloudy after midnight. Areas of fog after midnight. Little or no snow accumulation. Lows in the lower 20s. West winds up to 10 mph. Gusts up to 30 mph in the evening. Chance of precipitation 70 percent.

Montana City, MT

Today
Snow
44°/ 18° 7°/ -8°
100%
Saturday
Sunny
35°/ 21° 2°/ -6°
0%
Sunday
Sunny
36°2°
0%
Sun Night-Mon
Cloudy
21°-6°
0%
Mon Night
Snow
27°-3°
30%
Tue-Tue Night
Snow
39°4°
50%
Wednesday
Snow
33°/ 18° 1°/ -8°
40%

Day: Cooler. Snow and rain early in the afternoon, then snow late in the afternoon. Snow may be heavy at times. New snow accumulation up to 7 inches. Snow level 5400 feet. Highs 44 to 50. Temperatures falling into the upper 20s in the afternoon. North winds 10 to 15 mph with gusts to around 45 mph. 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. Lows 18 to 24. Northwest winds up to 10 mph. Gusts up to 40 mph in the evening.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Duncan Lake Radar Loop

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

Duncan Lake Quick Facts

National Two Day Weather Forecast


E-mail the Duncan Lake Weather Forecast

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