Slate Lake, MT Weather Forecast & Current Conditions

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Slate Lake, MT Weather Maps

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Slate Lake Weather Map
UTC Time: 10/4/2026, 13:49
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Slate Lake, MT Regional Weather

Expires:202610041400;;518689
ASUS45 KTFX 041310
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
700 AM MDT SUN OCT 04 2026

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


MTZ001>007-043-041400-
West of the divide
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      CLEAR     37  36  96 NW6       30.23R WCI  32          
Missoula       CLEAR     38  37  97 CALM      30.25R                  
Butte          CLEAR     33  29  85 SE5       30.33R WCI  29          
Hamilton       CLEAR     39  36  87 CALM      30.25R                  
Mullan Pass    CLEAR     54  30  40 S6        30.26S                  
Plains         FOG       36  36 100 CALM      30.22S VSB 1/4          
Ronan          FOG       37  37 100 CALM      30.22R VSB 1/2          
$$


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

Slate Lake, MT

Today
Sunny
70°/ 38° 21°/ 3°
0%
Monday
Cloudy
70°/ 40° 21°/ 4°
0%
Tuesday
Sunny
68°/ 38° 20°/ 3°
0%
Wednesday
Sunny
68°/ 38° 20°/ 3°
0%
Thursday
Sunny
68°/ 38° 20°/ 3°
0%
Friday
Cloudy
68°/ 38° 20°/ 3°
0%
Saturday
Rain
50°10°
40%

Day: Sunny. Highs in the 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s. South winds to 15 mph.

Montana City, MT

Today
Sunny
67°/ 46° 19°/ 8°
0%
Monday
Sunny
68°/ 44° 20°/ 7°
0%
Tuesday
Sunny
64°/ 41° 18°/ 5°
0%
Wednesday
Clear
41°5°
0%
Thu Night
Clear
41°5°
0%
Fri-Fri Night
Cloudy
62°17°
0%
Saturday
Snow
48°9°
40%

Day: Sunny. Highs 67 to 75. Southwest winds up to 10 mph.

Night: Mostly clear. Lows 46 to 52. Southwest winds up to 15 mph.

Marysville, MT

Today
Sunny
68°/ 46° 20°/ 8°
0%
Monday
Sunny
67°/ 43° 19°/ 6°
0%
Tuesday
Sunny
63°/ 45° 17°/ 7°
0%
Wednesday
Clear
45°7°
0%
Thursday
Clear
45°/ 38° 7°/ 3°
0%
Fri Night
Cloudy
38°3°
0%
Saturday
Snow
45°7°
40%

Day: Warmer, sunny. Highs 68 to 76. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows 46 to 52. Southwest winds up to 15 mph. Gusts up to 30 mph after midnight.

Helena, MT

Today
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Mostly Cloudy
82°/ 48° 28°/ 9°
0%
Tuesday
Sunny
78°/ 45° 26°/ 7°
0%
Wednesday
Clear
45°7°
0%
Thursday
Clear
45°/ 45° 7°/ 7°
0%
Fri Night
Cloudy
45°7°
0%
Saturday
Rain
60°16°
40%

Day: Sunny. Patchy smoke early in the morning. Highs in the upper 70s. Southeast winds up to 5 mph. Gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. South winds up to 5 mph.

Canyon Creek, MT

Today
Sunny
73°/ 49° 23°/ 9°
0%
Monday
Mostly Cloudy
73°/ 52° 23°/ 11°
0%
Tuesday
Sunny
70°/ 48° 21°/ 9°
0%
Wednesday
Clear
48°9°
0%
Thursday
Clear
48°/ 45° 9°/ 7°
0%
Fri Night
Cloudy
45°7°
0%
Saturday
Snow
50°10°
40%

Day: Sunny. Highs 73 to 79. South winds up to 10 mph.

Night: Mostly clear. Lows 49 to 55. Southwest winds up to 15 mph. Gusts up to 30 mph after midnight.

Toston, MT

Today
Sunny
78°/ 44° 26°/ 7°
0%
Monday
Mostly Cloudy
78°/ 44° 26°/ 7°
0%
Tuesday
Sunny
75°/ 43° 24°/ 6°
0%
Wednesday
Clear
43°6°
0%
Thursday
Clear
43°/ 42° 6°/ 6°
0%
Fri Night
Cloudy
42°6°
0%
Saturday
Rain
62°17°
20%

Day: Sunny. Highs in the upper 70s. Southeast winds up to 10 mph.

Night: Mostly clear. Lows 44 to 52. Southeast winds up to 10 mph.

Harrison, MT

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
82°/ 48° 28°/ 9°
0%
Tuesday
Sunny
78°/ 45° 26°/ 7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Clear
45°7°
0%
Friday
Clear
45°/ 45° 7°/ 7°
0%
Saturday
Rain
62°17°
30%

Day: Sunny. Highs in the upper 70s. Southwest winds up to 5 mph. Gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows 45 to 51. Southwest winds up to 10 mph with gusts to around 30 mph.

Bynum, MT

Today
Sunny
78°/ 49° 26°/ 9°
0%
Monday
Mostly Cloudy
78°/ 50° 26°/ 10°
0%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
45°7°
0%
Friday
Cloudy
45°/ 42° 7°/ 6°
20%
Saturday
Snow
52°11°
50%

Day: Warmer, sunny. Highs in the upper 70s. South winds up to 10 mph.

Night: Mostly clear in the evening then becoming mostly cloudy. Lows 49 to 55. Southwest winds up to 10 mph. Gusts up to 25 mph increasing to 50 mph after midnight.

Sula, MT

Today
Sunny
70°/ 40° 21°/ 4°
0%
Monday
Sunny
70°/ 40° 21°/ 4°
0%
Tuesday
Sunny
68°/ 40° 20°/ 4°
0%
Wednesday
Sunny
68°/ 40° 20°/ 4°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Sunny
65°/ 38° 18°/ 3°
30%
Saturday
Rain
50°10°
40%

Day: Sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the 40s.

East Missoula, MT

Today
Sunny
70°/ 38° 21°/ 3°
0%
Monday
Sunny
70°/ 38° 21°/ 3°
0%
Tuesday
Sunny
68°/ 38° 20°/ 3°
0%
Wednesday
Sunny
68°/ 38° 20°/ 3°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Cloudy
65°/ 38° 18°/ 3°
30%
Saturday
Rain
48°9°
40%

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Dewey, MT

Today
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
65°/ 37° 18°/ 3°
0%
Tuesday
Sunny
62°/ 37° 17°/ 3°
0%
Wednesday
Sunny
62°/ 36° 17°/ 2°
0%
Thursday
Clear
36°2°
0%
Friday
Clear
36°/ 35° 2°/ 2°
0%
Saturday
Rain
47°8°
40%

Day: Sunny. Highs 65 to 75. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows 40 to 48. Southwest winds up to 10 mph with gusts to around 25 mph.

Bannack, MT

Today
Sunny
74°/ 45° 23°/ 7°
0%
Monday
Mostly Cloudy
76°/ 45° 24°/ 7°
0%
Tuesday
Sunny
73°/ 45° 23°/ 7°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
70°/ 42° 21°/ 6°
0%
Fri Night
Cloudy
45°7°
0%
Saturday
Rain
59°15°
20%

Day: Sunny. Highs 74 to 80. Southwest winds up to 10 mph.

Night: Mostly clear. Lows in the mid 40s. Southwest winds up to 10 mph. Gusts up to 30 mph after midnight.

Trident, MT

Today
Sunny
66°/ 48° 19°/ 9°
0%
Monday
Sunny
67°/ 48° 19°/ 9°
0%
Tuesday
Sunny
63°/ 45° 17°/ 7°
0%
Wednesday
Clear
45°7°
0%
Thursday
Clear
45°/ 45° 7°/ 7°
0%
Fri Night
Cloudy
45°7°
0%
Saturday
Snow
49°9°
40%

Day: Sunny. Highs 66 to 74. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Night: Mostly clear. Lows in the upper 40s. South winds up to 10 mph. Gusts up to 20 mph increasing to 40 mph after midnight.

Great Falls, MT

Today
Sunny
78°/ 51° 26°/ 11°
0%
Monday
Partly Cloudy
82°/ 49° 28°/ 9°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wed Night
Clear
48°9°
0%
Thursday
Sunny
70°/ 48° 21°/ 9°
0%
Fri Night
Cloudy
48°9°
0%
Saturday
Rain
55°13°
40%

Day: Sunny. Highs in the upper 70s. Southwest winds up to 5 mph. Gusts up to 20 mph in the afternoon.

Night: Mostly clear. Lows 51 to 57. South winds 5 to 15 mph. Gusts up to 30 mph after midnight.

Bozeman, MT

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
82°/ 44° 28°/ 7°
0%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Clear
45°7°
0%
Thursday
Clear
45°7°
0%
Friday
Clear
45°/ 45° 7°/ 7°
0%
Saturday
Rain
65°18°
20%

Day: Sunny. Highs in the upper 70s. Southeast winds up to 5 mph shifting to the north in the afternoon.

Night: Mostly clear. Lows 45 to 51. Southeast winds up to 10 mph with gusts to around 25 mph.

Martinsdale, MT

Today
Sunny
75°/ 45° 24°/ 7°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
72°/ 42° 22°/ 6°
0%
Wednesday
Clear
42°6°
0%
Thursday
Clear
42°/ 42° 6°/ 6°
0%
Fri Night
Cloudy
42°6°
0%
Saturday
Rain
58°14°
40%

Day: Sunny. Highs in the mid 70s. South winds up to 5 mph shifting to the southwest with gusts to around 25 mph in the afternoon.

Night: Mostly clear. Lows in the mid 40s. South winds up to 10 mph. Gusts up to 30 mph after midnight.

Cameron, MT

Today
Sunny
78°/ 47° 26°/ 8°
0%
Monday
Sunny
82°/ 48° 28°/ 9°
0%
Tuesday
Sunny
78°/ 45° 26°/ 7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri Night
Cloudy
45°7°
0%
Saturday
Rain
65°18°
30%

Day: Sunny. Highs in the upper 70s. South winds up to 10 mph.

Night: Mostly clear. Lows 47 to 53. South winds 10 to 20 mph with gusts to around 35 mph.

Hamilton, MT

Today
Sunny
80°/ 45° 27°/ 7°
0%
Monday
Mostly Cloudy
80°/ 45° 27°/ 7°
0%
Tuesday
Sunny
78°/ 45° 26°/ 7°
0%
Wednesday
Sunny
78°/ 45° 26°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Cloudy
75°/ 45° 24°/ 7°
20%
Saturday
Rain
58°14°
40%

Day: Mostly sunny. Highs near 80.

Night: Partly cloudy. Lows in the lower to mid 40s.

Brady, MT

Today
Sunny
75°/ 48° 24°/ 9°
0%
Monday
Partly Cloudy
82°/ 48° 28°/ 9°
0%
Tuesday
Sunny
75°/ 45° 24°/ 7°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thu Night
Cloudy
42°6°
0%
Friday
Sunny
72°/ 42° 22°/ 6°
20%
Saturday
Rain
52°11°
40%

Day: Sunny. Highs in the mid 70s. West winds up to 5 mph shifting to the southeast in the afternoon.

Night: Not as cool. Mostly clear. Lows in the upper 40s. South winds up to 10 mph.

Noxon, MT

Today
Sunny
75°/ 40° 24°/ 4°
0%
Monday
Sunny
82°/ 40° 28°/ 4°
0%
Tuesday
Sunny
70°/ 40° 21°/ 4°
0%
Wednesday
Sunny
70°/ 40° 21°/ 4°
0%
Thursday
Sunny
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
68°/ 38° 20°/ 3°
30%
Saturday
Rain
50°10°
40%

Day: Mostly sunny. Highs in the mid 70s to lower 80s.

Night: Partly cloudy. Lows in the 40s.

Names listed above may include county names.

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