Powell Lake, MT Weather Forecast & Current Conditions

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Powell Lake Weather Map
UTC Time: 9/24/2026, 05:19
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Powell Lake, MT Regional Weather

Expires:202609240600;;959849
ASUS45 KTFX 240510
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
1100 PM MDT WED SEP 23 2026

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


MTZ001>007-043-240600-
West of the divide
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      PTCLDY    49  43  80 CALM      30.06R                  
Missoula       MOCLDY    56  46  69 SW5       30.07S                  
Butte          PTCLDY    50  41  71 S7        30.21S                  
Anaconda       PTCLDY    52  43  72 CALM      30.17S                  
Hamilton       PTCLDY    54  48  82 S3        30.10R                  
Mullan Pass    MOCLDY    52  36  54 S3        30.17F                  
Plains         MOCLDY    57  46  67 CALM      30.03F                  
Ronan          CLEAR     57  46  67 E7        30.05S                  
$$


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

Powell Lake, MT

Tonight
Cloudy
38°
0%
Thursday
Sunny
70°/ 52° 21°/ 11°
0%
Friday
Sunny
70°/ 42° 21°/
0%
Saturday
Cloudy
55°/ 30° 13°/ -1°
0%
Sunday
Rain
58°/ 42° 14°/
50%
Monday
Rain
62°/ 30° 17°/ -1°
20%
Tuesday
Sunny
55°/ 30° 13°/ -1°
0%
Wednesday
Sunny
58°14°
0%

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Sula, MT

Tonight
Cloudy
40°
0%
Thursday
Sunny
70°/ 48° 21°/
0%
Friday
Rain
68°/ 42° 20°/
60%
Saturday
Cloudy
50°/ 42° 10°/
0%
Sunday
Rain
55°/ 42° 13°/
50%
Monday
Rain
50°/ 30° 10°/ -1°
20%
Tuesday
Sunny
62°/ 30° 17°/ -1°
20%
Wednesday
Sunny
55°13°
0%

Night: Partly cloudy. Lows in the 40s. Southeast winds to 15 mph after midnight.

Montana City, MT

Tonight
Cloudy
43°
0%
Thursday
Sunny
66°/ 46° 19°/
0%
Friday
Sunny
67°/ 36° 19°/
20%
Saturday
Sunny
52°/ 34° 11°/
0%
Sunday
Partly Cloudy
54°/ 36° 12°/
50%
Monday
Snow
49°/ 32° /
20%
Tuesday
Sunny
51°/ 33° 11°/
0%
Wednesday
Sunny
54°12°
0%

Night: Partly cloudy. Lows 43 to 49. Southwest winds up to 10 mph.

Marysville, MT

Tonight
Cloudy
44°
0%
Thursday
Sunny
69°/ 47° 21°/
0%
Friday
Sunny
70°/ 36° 21°/
20%
Sat-Sat Night
Cloudy
50°10°
0%
Sunday
Partly Cloudy
54°/ 36° 12°/
40%
Monday
Snow
50°/ 34° 10°/
20%
Tuesday
Sunny
51°/ 36° 11°/
0%

Night: Partly cloudy. Lows 44 to 50. Southwest winds up to 5 mph.

Dewey, MT

Tonight
Cloudy
42°
0%
Thursday
Sunny
63°/ 41° 17°/
0%
Friday
Sunny
62°/ 30° 17°/ -1°
0%
Sat-Sat Night
Cloudy
51°11°
0%
Sunday
Rain
52°/ 30° 11°/ -1°
50%
Monday
Snow
45°/ 26° / -3°
20%
Tuesday
Sunny
47°/ 29° / -2°
0%
Wednesday
Sunny
51°11°
0%

Night: Partly cloudy. Lows in the lower 40s. South winds up to 10 mph. Gusts up to 25 mph after midnight.

Canyon Creek, MT

Tonight
Cloudy
50°10°
0%
Thursday
Sunny
75°/ 51° 24°/ 11°
0%
Friday
Sunny
77°/ 45° 25°/
20%
Saturday
Sunny
57°/ 42° 14°/
0%
Sunday
Partly Cloudy
59°/ 45° 15°/
40%
Monday
Rain
56°/ 42° 13°/
20%
Tuesday
Sunny
57°/ 42° 14°/
0%

Night: Partly cloudy. Lows around 50. Southwest winds up to 10 mph.

Helena, MT

Tonight
Cloudy
48°
0%
Thursday
Sunny
82°/ 50° 28°/ 10°
0%
Friday
Sunny
82°/ 45° 28°/
20%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Partly Cloudy
65°/ 45° 18°/
40%
Mon-Mon Night
Cloudy
65°18°
0%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Sunny
68°20°
0%

Night: Partly cloudy. Lows in the upper 40s. Southwest winds up to 5 mph shifting to the southeast after midnight.

East Missoula, MT

Tonight
Cloudy
40°
0%
Thursday
Sunny
82°/ 45° 28°/
0%
Friday
Cloudy
70°/ 35° 21°/
20%
Saturday
Cloudy
62°/ 42° 17°/
0%
Sunday
Mostly Cloudy
58°/ 35° 14°/
20%
Monday
Cloudy
55°/ 42° 13°/
0%
Tuesday
Sunny
55°/ 35° 13°/
20%
Wednesday
Cloudy
58°14°
0%

Night: Partly cloudy. Lows in the 40s.

Harrison, MT

Tonight
Clear
48°
0%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
80°/ 45° 27°/
0%
Sat-Sat Night
Cloudy
65°18°
0%
Sunday
Partly Cloudy
65°/ 42° 18°/
50%
Monday
Rain
62°/ 38° 17°/
20%
Tuesday
Clear
65°18°
0%
Wednesday
Clear
65°18°
0%

Night: Mostly clear. Lows in the upper 40s. South winds up to 5 mph with gusts to around 25 mph.

Bannack, MT

Tonight
Clear
45°
0%
Thursday
Sunny
71°/ 45° 22°/
0%
Friday
Sunny
72°/ 42° 22°/
0%
Saturday
Sunny
62°/ 42° 17°/
0%
Sun Night
Rain
42°
50%
Monday
Thunderstorms
56°/ 35° 13°/
40%
Tuesday
Sunny
58°/ 38° 14°/
0%
Wednesday
Sunny
61°16°
0%

Night: Mostly clear. Lows in the mid 40s. South winds up to 10 mph with gusts to around 25 mph.

Hamilton, MT

Tonight
Cloudy
48°
0%
Thursday
Sunny
82°/ 50° 28°/ 10°
0%
Friday
Cloudy
78°/ 40° 26°/
30%
Saturday
Cloudy
60°/ 35° 16°/
0%
Sunday
Mostly Cloudy
65°/ 40° 18°/
30%
Monday
Cloudy
60°/ 35° 16°/
0%
Tuesday
Sunny
65°/ 40° 18°/
20%
Wednesday
Cloudy
68°20°
0%

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

Toston, MT

Tonight
Cloudy
46°
0%
Thursday
Sunny
78°/ 46° 26°/
0%
Friday
Sunny
80°/ 45° 27°/
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Partly Cloudy
65°/ 45° 18°/
50%
Monday
Rain
62°/ 38° 17°/
20%
Tuesday
Sunny
62°/ 39° 17°/
0%
Wednesday
Sunny
65°18°
0%

Night: Partly cloudy. Lows 46 to 52. East winds up to 5 mph shifting to the southeast after midnight.

Bynum, MT

Tonight
Mostly Cloudy
48°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Sunny
82°/ 45° 28°/
0%
Saturday
Sunny
60°/ 40° 16°/
0%
Sunday
Partly Cloudy
60°/ 42° 16°/
20%
Monday
Cloudy
59°15°
0%
Tuesday
Cloudy
59°15°
0%
Wednesday
Cloudy
59°15°
0%

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Southwest winds up to 10 mph.

Noxon, MT

Tonight
Mostly Cloudy
45°
0%
Thursday
Sunny
78°/ 50° 26°/ 10°
0%
Friday
Rain
65°/ 38° 18°/
70%
Saturday
Rain
55°/ 35° 13°/
20%
Sunday
Mostly Cloudy
58°/ 35° 14°/
0%
Monday
Cloudy
55°/ 35° 13°/
0%
Tuesday
Cloudy
58°/ 38° 14°/
20%
Wednesday
Cloudy
60°16°
0%

Night: Mostly cloudy early in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s.

Trident, MT

Tonight
Clear
48°
0%
Thursday
Sunny
67°/ 46° 19°/
0%
Friday
Sunny
69°/ 42° 21°/
20%
Saturday
Sunny
52°/ 40° 11°/
0%
Sunday
Partly Cloudy
55°/ 42° 13°/
70%
Monday
Snow
49°/ 38° /
20%
Tue-Tue Night
Cloudy
50°10°
0%
Wednesday
Sunny
54°12°
0%

Night: Mostly clear. Lows in the upper 40s. South winds up to 10 mph.

Salmon, ID

Tonight
Clear
40°
0%
Thursday
Sunny
70°/ 45° 21°/
0%
Friday
Sunny
70°/ 38° 21°/
0%
Saturday
Cloudy
58°/ 38° 14°/
0%
Sunday
Rain
58°/ 38° 14°/
40%
Monday
Rain
55°/ 30° 13°/ -1°
20%
Tuesday
Sunny
58°/ 35° 14°/
0%
Wednesday
Sunny
58°14°
0%

Night: Mostly clear. Lows in the 40s. Southeast winds to 15 mph.

Kalispell, MT

Tonight
Cloudy
52°11°
0%
Thursday
Sunny
75°/ 45° 24°/
0%
Friday
Rain
68°/ 38° 20°/
50%
Saturday
Mostly Cloudy
55°/ 35° 13°/
0%
Sunday
Mostly Cloudy
55°/ 35° 13°/
0%
Monday
Cloudy
55°/ 38° 13°/
0%
Tuesday
Cloudy
58°/ 38° 14°/
20%
Wednesday
Cloudy
58°14°
0%

Night: Partly cloudy. Lows in the 40s to lower 50s.

Cameron, MT

Tonight
Clear
43°
0%
Thursday
Sunny
75°/ 46° 24°/
0%
Friday
Sunny
78°/ 45° 26°/
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Rain
68°/ 42° 20°/
70%
Monday
Thunderstorms
58°/ 38° 14°/
50%
Tue-Tue Night
Cloudy
62°17°
0%
Wednesday
Sunny
65°18°
0%

Night: Mostly clear. Lows 43 to 49. South winds 5 to 15 mph with gusts to around 30 mph.

Bozeman, MT

Tonight
Clear
45°
0%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
80°/ 45° 27°/
0%
Sat-Sat Night
Cloudy
65°18°
0%
Sunday
Partly Cloudy
65°/ 42° 18°/
60%
Monday
Thunderstorms
60°/ 38° 16°/
50%
Tuesday
Sunny
62°/ 40° 17°/
0%

Night: Mostly clear. Lows in the mid 40s. Southeast winds up to 10 mph.

Great Falls, MT

Tonight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
85°/ 48° 29°/
20%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Partly Cloudy
65°/ 45° 18°/
20%
Monday
Partly Cloudy
62°/ 42° 17°/
0%
Tuesday
Sunny
65°/ 45° 18°/
0%

Night: Mostly clear. Lows in the lower 50s. Southwest winds up to 10 mph.

Names listed above may include county names.

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