Browns Lake, MT Weather Forecast & Current Conditions

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Browns Lake Weather Map
UTC Time: 9/17/2026, 13:49
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Browns Lake, MT Regional Weather

Expires:202609171400;;601865
ASUS45 KTFX 171310
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
700 AM MDT THU SEP 17 2026

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


MTZ001>007-043-171400-
West of the divide
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      CLEAR     38  37  97 NW5       30.16R WCI  34          
Missoula       MOCLDY    44  42  93 CALM      30.14F                  
Butte          MOCLDY    47  37  68 S3        30.23S                  
Anaconda       PTSUNNY   46  39  76 SW7       30.18F                  
Hamilton       CLOUDY    46  45  93 CALM      30.15S                  
Mullan Pass    PTCLDY    49  38  65 SE6       30.18F                  
Plains         FOG       43  43 100 CALM      30.14S VSB<1/4          
Ronan          SUNNY     41  41 100 N3        30.13F                  
$$


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

Browns Lake, MT

Today
Thunderstorms
70°/ 40° 21°/
50%
Friday
Thunderstorms
72°/ 40° 22°/
90%
Saturday
Thunderstorms
60°/ 38° 16°/
90%
Sunday
Sunny
65°/ 38° 18°/
0%
Monday
Sunny
68°/ 40° 20°/
0%
Tuesday
Sunny
68°/ 38° 20°/
0%
Wednesday
Sunny
68°20°
0%

Day: Mostly cloudy. Patchy fog early in the morning. A 20 percent chance of showers and thunderstorms late in the afternoon. Highs in the 70s. South winds 15 to 20 mph in the afternoon.

Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the 40s. South winds to 15 mph.

Marysville, MT

Today
Thunderstorms
67°/ 48° 19°/
50%
Friday
Thunderstorms
62°/ 44° 17°/
100%
Saturday
Thunderstorms
57°/ 45° 14°/
70%
Sunday
Sunny
63°/ 45° 17°/
0%
Monday
Clear
65°18°
0%
Tuesday
Clear
65°18°
0%
Wednesday
Clear
65°18°
0%

Day: Warmer. Partly sunny. A 20 percent chance of thunderstorms late in the afternoon. Highs 67 to 75. Southeast winds up to 10 mph.

Night: Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. South winds up to 10 mph shifting to the southwest after midnight.

East Missoula, MT

Today
Cloudy
70°/ 45° 21°/
70%
Friday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Saturday
Thunderstorms
65°/ 40° 18°/
50%
Sunday
Sunny
68°/ 40° 20°/
0%
Monday
Sunny
70°/ 40° 21°/
0%
Tuesday
Sunny
70°/ 40° 21°/
0%
Wednesday
Sunny
68°20°
0%

Day: Partly cloudy. Patchy fog early in the morning. Highs in the 70s.

Night: Rain showers likely and a chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of precipitation 70 percent. Lows in the mid 40s to lower 50s.

Bynum, MT

Today
Sunny
72°/ 50° 22°/ 10°
50%
Friday
Thunderstorms
70°/ 50° 21°/ 10°
50%
Saturday
Rain
68°/ 48° 20°/
50%
Sunday
Clear
75°/ 48° 24°/
0%
Wednesday
Clear
75°24°
0%
Tuesday
Clear
75°24°
0%

Day: Warmer. Mostly sunny. Highs in the lower 70s. South winds up to 5 mph shifting to the east in the afternoon.

Night: Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows around 50. Northeast winds up to 5 mph shifting to the west after midnight. Chance of precipitation 50 percent.

Canyon Creek, MT

Today
Sunny
72°/ 50° 22°/ 10°
50%
Friday
Thunderstorms
67°/ 52° 19°/ 11°
90%
Saturday
Rain
62°/ 48° 17°/
70%
Sunday
Sunny
69°21°
0%
Sun Night-Mon
Clear
48°
0%
Mon Night
Clear
48°
0%
Tuesday
Clear
48°
0%
Wednesday
Clear
48°
0%

Day: Warmer. Mostly sunny. Highs 72 to 78. Southeast winds up to 10 mph.

Night: Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Northeast winds up to 5 mph shifting to the southwest after midnight. Chance of precipitation 50 percent.

Sula, MT

Today
Thunderstorms
70°/ 40° 21°/
70%
Friday
Thunderstorms
60°/ 40° 16°/
90%
Saturday
Thunderstorms
58°/ 38° 14°/
70%
Sunday
Sunny
65°/ 40° 18°/
0%
Monday
Sunny
68°/ 40° 20°/
0%
Tuesday
Sunny
68°/ 40° 20°/
0%
Wednesday
Sunny
68°20°
0%

Day: Partly cloudy. Slight chance of rain late in the morning. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Highs in the 70s. South winds to 15 mph in the afternoon.

Night: Rain showers likely and a chance of thunderstorms in the evening, then mostly clear after midnight. Chance of precipitation 70 percent. Lows in the 40s. South winds to 15 mph.

Hamilton, MT

Today
Thunderstorms
80°/ 45° 27°/
70%
Friday
Thunderstorms
68°/ 48° 20°/
80%
Saturday
Thunderstorms
75°/ 48° 24°/
50%
Sunday
Sunny
78°/ 48° 26°/
0%
Monday
Sunny
80°/ 48° 27°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wednesday
Sunny
78°26°
0%

Day: Partly cloudy. Patchy fog early in the morning. A 20 percent chance of showers and thunderstorms late in the afternoon. Highs near 80. East winds to 15 mph in the afternoon.

Night: Rain showers likely and a chance of thunderstorms in the evening, then mostly clear after midnight. Chance of precipitation 70 percent. Lows in the mid 40s to lower 50s.

Noxon, MT

Today
Cloudy
75°/ 45° 24°/
50%
Friday
Thunderstorms
70°/ 45° 21°/
50%
Saturday
Thunderstorms
70°/ 45° 21°/
30%
Sunday
Sunny
75°/ 45° 24°/
0%
Monday
Sunny
75°/ 45° 24°/
0%
Tuesday
Sunny
75°/ 45° 24°/
0%
Wednesday
Cloudy
70°21°
0%

Day: Partly cloudy. Areas of fog early in the morning. Highs in the mid 70s to lower 80s.

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain after midnight. Chance of precipitation 50 percent. Lows in the mid 40s to lower 50s.

Kalispell, MT

Today
Sunny
70°/ 45° 21°/
40%
Friday
Mostly Cloudy
70°/ 45° 21°/
20%
Saturday
Cloudy
70°/ 45° 21°/
0%
Sunday
Sunny
70°/ 45° 21°/
0%
Monday
Sunny
70°/ 45° 21°/
0%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Cloudy
68°20°
0%

Day: Mostly sunny. Highs in the 70s.

Night: Mostly cloudy with a 40 percent chance of rain. Lows in the mid 40s to lower 50s.

Helena, MT

Today
Rain Showers
78°/ 48° 26°/
40%
Friday
Thunderstorms
75°/ 50° 24°/ 10°
90%
Saturday
Thunderstorms
68°/ 45° 20°/
80%
Sunday
Sunny
75°24°
0%
Sun Night-Mon
Clear
48°
0%
Mon Night
Clear
48°
0%
Tuesday
Clear
48°
0%
Wednesday
Clear
48°
0%

Day: Warmer. Partly sunny. A 20 percent chance of rain showers late in the afternoon. Highs in the upper 70s. Southeast winds up to 10 mph.

Night: Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Southeast winds up to 10 mph shifting to the southwest after midnight. Chance of precipitation 40 percent.

Montana City, MT

Today
Thunderstorms
66°/ 44° 19°/
20%
Friday
Thunderstorms
61°/ 42° 16°/
100%
Saturday
Thunderstorms
54°/ 39° 12°/
90%
Sunday
Sunny
62°17°
0%
Sun Night-Mon
Clear
41°
0%
Mon Night
Clear
42°
0%
Tuesday
Clear
42°
0%
Wednesday
Clear
42°
0%

Day: Warmer. Mostly cloudy early in the morning then becoming mostly sunny. Slight chance of rain showers early in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs 66 to 74. South winds up to 10 mph. Chance of precipitation 20 percent.

Night: Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 44 to 50. South winds up to 10 mph shifting to the west after midnight.

Great Falls, MT

Today
Sunny
75°/ 50° 24°/ 10°
20%
Friday
Rain Showers
72°/ 52° 22°/ 11°
70%
Saturday
Rain
68°/ 48° 20°/
50%
Sunday
Sunny
75°24°
0%
Sun Night-Mon
Clear
48°
0%
Mon Night
Clear
50°10°
0%
Tue Night
Clear
50°10°
0%
Wednesday
Sunny
78°26°
0%

Day: Warmer. Mostly sunny. Highs in the mid 70s. South winds up to 5 mph shifting to the northeast in the afternoon.

Night: Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows around 50. Northeast winds up to 10 mph shifting to the southwest after midnight.

Brady, MT

Today
Sunny
72°/ 48° 22°/
20%
Friday
Partly Cloudy
72°/ 48° 22°/
50%
Saturday
Rain
68°/ 45° 20°/
40%
Sunday
Clear
78°/ 48° 26°/
0%
Wednesday
Clear
78°26°
0%
Tuesday
Clear
78°26°
0%

Day: Warmer, sunny. Patchy fog early in the morning. Highs in the lower 70s. South winds up to 5 mph shifting to the east in the afternoon.

Night: Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain showers. Lows in the upper 40s. Northeast winds up to 5 mph shifting to the northwest after midnight.

Toston, MT

Today
Rain Showers
75°/ 52° 24°/ 11°
20%
Friday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Saturday
Thunderstorms
65°/ 48° 18°/
90%
Sunday
Sunny
72°22°
0%
Sun Night-Mon
Clear
45°
0%
Mon Night
Clear
45°
0%
Tuesday
Clear
45°
0%
Wednesday
Clear
45°
0%

Day: Mostly sunny until late afternoon then becoming mostly cloudy. A 20 percent chance of rain showers late in the afternoon. Highs in the mid 70s. South winds up to 10 mph.

Night: Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the lower 50s. South winds up to 10 mph.

Swan Lake, MT

Today
Sunny
68°/ 45° 20°/
40%
Friday
Thunderstorms
65°/ 45° 18°/
30%
Saturday
Cloudy
72°/ 45° 22°/
0%
Sunday
Sunny
65°/ 45° 18°/
0%
Monday
Sunny
65°/ 45° 18°/
0%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly sunny. Patchy fog early in the morning. Highs in the upper 60s to mid 70s.

Night: Mostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of rain. Lows in the mid 40s to lower 50s.

Dewey, MT

Today
Thunderstorms
63°/ 39° 17°/
50%
Friday
Thunderstorms
55°/ 37° 13°/
90%
Saturday
Thunderstorms
52°/ 34° 11°/
90%
Sun-Sun Night
Clear
59°15°
0%
Monday
Sunny
61°/ 36° 16°/
0%
Tuesday
Clear
36°
0%
Wednesday
Clear
36°
0%

Day: Mostly cloudy early in the morning then becoming partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 63 to 73. Southeast winds up to 15 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 39 to 45. South winds up to 10 mph. Chance of precipitation 50 percent.

Harrison, MT

Today
Thunderstorms
75°/ 50° 24°/ 10°
50%
Friday
Thunderstorms
72°/ 48° 22°/
100%
Saturday
Thunderstorms
65°/ 45° 18°/
90%
Sunday
Sunny
72°22°
0%
Sun Night-Mon
Clear
45°
0%
Mon Night
Clear
45°
0%
Tuesday
Clear
45°
0%
Wednesday
Clear
45°
0%

Day: Partly sunny. Slight chance of rain showers until late afternoon, then chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs in the mid 70s. South winds up to 5 mph. Gusts up to 20 mph in the afternoon. Chance of precipitation 50 percent.

Night: Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. Southwest winds up to 5 mph with gusts to around 20 mph.

Browning, MT

Today
Sunny
68°/ 48° 20°/
20%
Friday
Partly Cloudy
68°/ 45° 20°/
20%
Saturday
Sunny
68°20°
0%
Sat Night
Clear
48°
0%
Tuesday
Clear
48°
0%
Mon Night
Clear
48°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%

Day: Warmer, sunny. Highs in the upper 60s. South winds up to 5 mph shifting to the east in the afternoon.

Night: Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows in the upper 40s. Southeast winds up to 5 mph shifting to the west after midnight.

Bannack, MT

Today
Thunderstorms
72°/ 48° 22°/
50%
Friday
Thunderstorms
65°/ 45° 18°/
90%
Saturday
Thunderstorms
61°/ 42° 16°/
90%
Sun-Sun Night
Clear
68°20°
0%
Monday
Sunny
71°/ 45° 22°/
0%
Tuesday
Clear
45°
0%
Wednesday
Clear
45°
0%

Day: Partly sunny. Chance of rain showers until late afternoon. Slight chance of thunderstorms early in the afternoon, then chance of thunderstorms late in the afternoon. Highs 72 to 78. South winds up to 10 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 50 percent.

Night: Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the upper 40s. South winds up to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 20 percent.

Martinsdale, MT

Today
Mostly Cloudy
75°/ 48° 24°/
20%
Friday
Thunderstorms
72°/ 48° 22°/
100%
Saturday
Thunderstorms
62°/ 42° 17°/
90%
Sunday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Wednesday
Clear
72°22°
0%

Day: Mostly sunny until late afternoon then becoming mostly cloudy. Highs in the mid 70s. Southeast winds up to 10 mph.

Night: Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Southeast winds up to 10 mph.

Names listed above may include county names.

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