Spill Lake, MT Weather Forecast & Current Conditions

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Spill Lake Weather Map
UTC Time: 10/18/2026, 00:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Spill Lake, MT Regional Weather

Expires:202610180100;;280119
ASUS45 KTFX 180010
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
600 PM MDT SAT OCT 17 2026

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


MTZ001>007-043-180100-
West of the divide
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      MOCLDY    63  36  36 SW10G23   30.01R                  
Missoula       PTCLDY    67  29  24 NW14G24   30.03R                  
Butte          PTCLDY    65  16  15 W12G20    30.11S                  
Anaconda       PTCLDY    64  24  21 SW14G21   30.06S                  
Hamilton       PTCLDY    68  32  26 N9        30.02S                  
Mullan Pass    CLOUDY    45  36  70 MISG      30.15S                  
Plains         MOCLDY    68  41  37 W14G28    30.03R                  
Ronan          CLOUDY    66  32  28 W13       30.03R                  
$$


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

Spill Lake, MT

Tonight
Cloudy
30°-1°
0%
Sunday
Sunny
55°/ 30° 13°/ -1°
0%
Monday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Tuesday
Mostly Cloudy
58°/ 30° 14°/ -1°
0%
Wednesday
Sunny
58°/ 42° 14°/ 6°
0%
Thursday
Cloudy
60°/ 35° 16°/ 2°
40%
Friday
Rain
50°/ 28° 10°/ -2°
60%
Saturday
Snow
48°9°
20%

Night: Partly cloudy. Patchy fog late in the night. Lows in the 30s. Southwest winds 15 to 20 mph with gusts to around 30 mph in the evening.

Swan Lake, MT

Tonight
Cloudy
30°-1°
0%
Sunday
Cloudy
48°/ 30° 9°/ -1°
0%
Monday
Cloudy
55°/ 35° 13°/ 2°
0%
Tuesday
Cloudy
62°/ 30° 17°/ -1°
0%
Wednesday
Sunny
55°/ 35° 13°/ 2°
0%
Thursday
Cloudy
55°/ 35° 13°/ 2°
40%
Friday
Snow
45°/ 28° 7°/ -2°
70%
Saturday
Snow
38°3°
20%

Night: Very windy with southwest winds 25 to 35 mph in the evening. Partly cloudy. Areas of fog late in the night. Lows in the 30s. 15 to 20 mph with gusts to around 30 mph after midnight.

Libby, MT

Tonight
Mostly Cloudy
28°-2°
0%
Sunday
Sunny
58°/ 30° 14°/ -1°
0%
Monday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Tuesday
Cloudy
60°/ 28° 16°/ -2°
0%
Wednesday
Sunny
60°/ 30° 16°/ -1°
0%
Thursday
Cloudy
60°/ 35° 16°/ 2°
40%
Friday
Rain
50°/ 28° 10°/ -2°
50%
Saturday
Snow
48°9°
20%

Night: Partly cloudy then becoming mostly cloudy late in the evening then becoming mostly clear. Areas of fog late in the night. Lows in the upper 20s to mid 30s. Southwest winds to 15 mph in the evening.

East Glacier Park, MT

Tonight
Cloudy
31°-1°
0%
Sunday
Sunny
44°/ 35° 7°/ 2°
0%
Monday
Mostly Cloudy
51°/ 33° 11°/ 1°
0%
Tuesday
Partly Cloudy
44°/ 35° 7°/ 2°
0%
Wed-Wed Night
Clear
50°10°
0%
Thursday
Sunny
51°/ 36° 11°/ 2°
40%
Friday
Snow
42°/ 26° 6°/ -3°
70%
Saturday
Snow
33°1°
40%

Night: Very windy. Colder. Partly cloudy. Lows 31 to 37. Southwest winds 30 to 40 mph with gusts to around 85 mph decreasing to 5 to 10 mph with gusts to around 40 mph after midnight.

East Missoula, MT

Tonight
Cloudy
30°-1°
0%
Sunday
Mostly Cloudy
62°/ 30° 17°/ -1°
0%
Monday
Cloudy
58°/ 35° 14°/ 2°
0%
Tuesday
Cloudy
58°/ 30° 14°/ -1°
0%
Wednesday
Sunny
58°/ 35° 14°/ 2°
0%
Thursday
Cloudy
58°/ 35° 14°/ 2°
50%
Friday
Snow
45°/ 28° 7°/ -2°
60%
Saturday
Snow
40°4°
20%

Night: Partly cloudy. Patchy fog late in the night. Lows in the 30s. West winds to 15 mph in the evening.

Browning, MT

Tonight
Cloudy
38°3°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
0%
Monday
Partly Cloudy
62°/ 38° 17°/ 3°
0%
Tuesday
Partly Cloudy
52°/ 35° 11°/ 2°
0%
Wed-Wed Night
Clear
65°18°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
20%
Friday
Rain
52°/ 32° 11°/ 0°
50%
Saturday
Snow
42°6°
20%

Night: Windy, colder. Partly cloudy. Lows in the upper 30s. West winds 20 to 30 mph with gusts to around 75 mph becoming southwest 5 to 10 mph after midnight.

Noxon, MT

Tonight
Cloudy
42°6°
0%
Sunday
Cloudy
58°/ 35° 14°/ 2°
0%
Monday
Mostly Cloudy
60°/ 35° 16°/ 2°
0%
Tuesday
Cloudy
60°/ 30° 16°/ -1°
0%
Wednesday
Sunny
72°/ 38° 22°/ 3°
0%
Thursday
Rain
60°/ 38° 16°/ 3°
50%
Friday
Rain
48°/ 30° 9°/ -1°
50%
Saturday
Mostly Cloudy
45°7°
0%

Night: Partly cloudy. Patchy fog late in the night. Lows in the 30s to lower 40s. West winds to 15 mph with gusts to around 35 mph in the evening.

Hamilton, MT

Tonight
Mostly Cloudy
38°3°
0%
Sunday
Cloudy
62°/ 38° 17°/ 3°
0%
Monday
Cloudy
68°/ 38° 20°/ 3°
0%
Tuesday
Cloudy
65°/ 38° 18°/ 3°
0%
Wednesday
Sunny
68°/ 35° 20°/ 2°
0%
Thursday
Rain
65°/ 40° 18°/ 4°
70%
Friday
Rain
52°/ 35° 11°/ 2°
70%
Saturday
Snow
48°9°
20%

Night: Mostly cloudy early in the evening then becoming partly cloudy. Patchy fog late in the night. Lows in the mid to upper 30s. West winds to 15 mph in the evening.

Bynum, MT

Tonight
Mostly Cloudy
40°4°
0%
Sunday
Partly Cloudy
58°/ 38° 14°/ 3°
0%
Monday
Mostly Cloudy
68°/ 42° 20°/ 6°
0%
Tue-Tue Night
Cloudy
58°14°
0%
Wednesday
Sunny
68°/ 45° 20°/ 7°
0%
Thu Night
Rain
45°7°
40%
Friday
Rain
55°/ 35° 13°/ 2°
50%
Saturday
Snow
45°7°
20%

Night: Mostly cloudy. Lows around 40. Southwest winds 10 to 15 mph with gusts to around 75 mph shifting to the west after midnight.

Cut Bank, MT

Tonight
Mostly Cloudy
38°3°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
0%
Monday
Mostly Cloudy
62°/ 38° 17°/ 3°
0%
Tuesday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Wed-Wed Night
Clear
65°18°
0%
Thursday
Sunny
68°/ 40° 20°/ 4°
20%
Friday
Rain
55°/ 32° 13°/ 0°
40%
Saturday
Partly Cloudy
45°7°
0%

Night: Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. West winds 10 to 25 mph with gusts to around 75 mph decreasing to 5 to 10 mph after midnight.

Kellogg, ID

Tonight
Cloudy
35°2°
0%
Sunday
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Partly Cloudy
65°/ 35° 18°/ 2°
0%
Tuesday
Clear
60°16°
0%
Wed Night
Clear
60°16°
0%
Thursday
Rain Showers
65°/ 40° 18°/ 4°
50%
Fri Night
Rain Showers
35°2°
20%
Saturday
Partly Cloudy
52°11°
0%

Night: Partly cloudy. Areas of frost overnight. Lows in the mid 30s. Gusts up to 20 mph in the evening.

Anaconda, MT

Tonight
Cloudy
30°-1°
0%
Sunday
Cloudy
55°/ 30° 13°/ -1°
0%
Monday
Sunny
60°/ 35° 16°/ 2°
0%
Tuesday
Cloudy
58°/ 30° 14°/ -1°
0%
Wednesday
Sunny
58°/ 35° 14°/ 2°
0%
Thursday
Rain
58°/ 35° 14°/ 2°
60%
Friday
Snow
45°/ 25° 7°/ -4°
70%
Saturday
Snow
38°3°
20%

Night: Partly cloudy. Areas of fog late in the night. Lows in the 30s. West winds to 15 mph in the evening.

Sandpoint, ID

Tonight
Cloudy
28°-2°
0%
Sunday
Sunny
58°/ 32° 14°/ 0°
0%
Monday
Mostly Cloudy
58°/ 32° 14°/ 0°
0%
Tuesday
Clear
65°18°
0%
Wednesday
Clear
65°18°
0%
Thursday
Clear
65°/ 35° 18°/ 2°
40%
Friday
Rain Showers
50°/ 28° 10°/ -2°
50%
Saturday
Partly Cloudy
55°13°
0%

Night: Partly cloudy. Widespread frost overnight. Lows in the upper 20s to mid 30s. Gusts up to 20 mph in the evening.

Brady, MT

Tonight
Mostly Cloudy
38°3°
0%
Sunday
Sunny
60°/ 35° 16°/ 2°
0%
Monday
Mostly Cloudy
68°/ 38° 20°/ 3°
0%
Tue-Tue Night
Cloudy
58°14°
0%
Wednesday
Sunny
68°/ 42° 20°/ 6°
0%
Thu Night
Rain
42°6°
40%
Friday
Rain
58°/ 35° 14°/ 2°
50%
Saturday
Partly Cloudy
45°7°
0%

Night: Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Lows in the upper 30s. West winds 5 to 15 mph. Gusts up to 35 mph in the evening.

Marysville, MT

Tonight
Mostly Cloudy
34°1°
0%
Sunday
Partly Cloudy
52°/ 34° 11°/ 1°
0%
Monday
Sunny
57°/ 36° 14°/ 2°
0%
Tue-Tue Night
Cloudy
52°11°
0%
Wednesday
Sunny
56°/ 37° 13°/ 3°
0%
Thu Night-Fri
Rain
37°3°
50%
Fri Night
Snow
32°0°
40%
Saturday
Snow
37°3°
20%

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 34 to 40. West winds 10 to 20 mph with gusts to around 40 mph decreasing to 5 to 10 mph with gusts to around 25 mph after midnight.

Devon, MT

HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
Tonight
Mostly Cloudy
38°3°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
0%
Monday
Partly Cloudy
62°/ 38° 17°/ 3°
0%
Tuesday
Partly Cloudy
54°/ 35° 12°/ 2°
0%
Wed-Wed Night
Clear
62°17°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
30%
Friday
Rain
55°/ 35° 13°/ 2°
50%
Saturday
Snow
45°7°
20%

Night: Breezy. Mostly cloudy early in the evening then becoming partly cloudy. Lows in the upper 30s. West winds 10 to 25 mph with gusts to around 55 mph decreasing to 5 to 10 mph with gusts to around 25 mph after midnight.

Great Falls, MT

Tonight
Mostly Cloudy
42°6°
0%
Sunday
Sunny
60°/ 40° 16°/ 4°
0%
Monday
Partly Cloudy
68°/ 42° 20°/ 6°
0%
Tue-Tue Night
Cloudy
58°14°
0%
Wednesday
Sunny
68°/ 45° 20°/ 7°
0%
Thu Night
Rain
45°7°
40%
Fri-Fri Night
Rain
55°13°
50%
Saturday
Snow
45°7°
20%

Night: Mostly cloudy until early morning then becoming partly cloudy. Lows in the lower 40s. Southwest winds 10 to 15 mph with gusts to around 50 mph decreasing to up to 10 mph after midnight.

Canyon Creek, MT

Tonight
Mostly Cloudy
40°4°
0%
Sunday
Sunny
56°/ 38° 13°/ 3°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tue-Tue Night
Cloudy
55°13°
0%
Wednesday
Sunny
61°/ 45° 16°/ 7°
0%
Thu Night
Rain
45°7°
40%
Friday
Rain
50°/ 35° 10°/ 2°
50%
Saturday
Snow
42°6°
20%

Night: Mostly cloudy. Lows around 40. Southwest winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight.

Pierce, ID

Tonight
Mostly Cloudy
30°-1°
0%
Sunday
Cloudy
58°/ 30° 14°/ -1°
0%
Monday
Cloudy
60°/ 30° 16°/ -1°
0%
Tuesday
Cloudy
58°/ 28° 14°/ -2°
0%
Wednesday
Sunny
60°/ 42° 16°/ 6°
0%
Thursday
Rain
60°/ 42° 16°/ 6°
60%
Friday
Rain
45°/ 25° 7°/ -4°
50%
Saturday
Mostly Cloudy
48°9°
0%

Night: Mostly cloudy early in the evening then becoming partly cloudy. Patchy fog in the late evening and early morning. Areas of fog late in the night. Lows in the 30s.

Sula, MT

Tonight
Mostly Cloudy
30°-1°
0%
Sunday
Cloudy
55°/ 42° 13°/ 6°
0%
Monday
Sunny
58°/ 42° 14°/ 6°
0%
Tuesday
Cloudy
55°/ 30° 13°/ -1°
0%
Wednesday
Sunny
58°/ 35° 14°/ 2°
0%
Thursday
Rain
55°/ 35° 13°/ 2°
70%
Friday
Snow
40°/ 28° 4°/ -2°
70%
Saturday
Snow
38°3°
20%

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s.

Names listed above may include county names.

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