Flat Lake, MT Weather Forecast & Current Conditions

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Flat Lake, MT Weather Maps

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Flat Lake Weather Map
UTC Time: 9/21/2026, 15:32
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Flat Lake, MT Regional Weather

Expires:202609211600;;822830
ASUS45 KTFX 211510
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
900 AM MDT MON SEP 21 2026

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


MTZ017>020-022>027-061-062-211600-
Northeast Montana
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Glasgow        CLOUDY    55  52  89 SE12      30.18F                  
Glendive       CLOUDY    54  52  93 E5        30.24S                  
Jordan           N/A     56  54  93 SE7       30.19S                  
Malta          CLOUDY    57  57 100 SE6       30.16S                  
Plentywood     SUNNY     55  52  88 SE9       30.24S                  
Poplar         MOSUNNY   59  52  77 SE12      30.22S                  
Scobey         MOSUNNY   57  52  82 S10       30.22S                  
Sidney         CLOUDY    56  51  84 E7        30.25S                  
Wolf Point     MOSUNNY   58  50  75 E5        30.22S                  
$$


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

Flat Lake, MT

Today
Sunny
68°/ 48° 20°/
0%
Tuesday
Partly Cloudy
70°/ 50° 21°/ 10°
0%
Wednesday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Thu Night
Clear
55°13°
0%
Friday
Sunny
78°/ 52° 26°/ 11°
0%
Sat-Sat Night
Cloudy
68°20°
0%
Sunday
Sunny
62°17°
0%

Day: Mostly sunny. Highs in the upper 60s. South wind 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast wind 10 to 15 mph.

Crosby, ND

Today
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Partly Cloudy
70°/ 48° 21°/
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
75°/ 52° 24°/ 11°
0%
Saturday
Partly Cloudy
68°/ 42° 20°/
0%
Sunday
Sunny
62°17°
0%

Day: Mostly sunny. Highs in the upper 60s. South winds around 5 mph, increasing to 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the mid 40s. South winds 10 to 15 mph.

Williston, ND

Today
Sunny
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Partly Cloudy
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Sunny
78°/ 52° 26°/ 11°
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Sunny
65°18°
0%

Day: Mostly sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph, increasing to around 15 mph with gusts up to 25 mph in the afternoon.

Night: Increasing clouds. Lows in the mid 40s. Southeast winds 10 to 15 mph.

Culbertson, MT

Today
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
72°/ 48° 22°/
0%
Wednesday
Partly Cloudy
75°/ 48° 24°/
0%
Thu Night
Clear
55°13°
0%
Fri-Fri Night
Cloudy
82°28°
0%
Sat-Sat Night
Cloudy
72°22°
0%
Sunday
Sunny
65°18°
0%

Day: Mostly sunny. Highs in the upper 60s. Southeast wind 10 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast wind around 10 mph.

Scobey, MT

Today
Sunny
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
72°/ 48° 22°/
0%
Wednesday
Mostly Cloudy
75°/ 48° 24°/
0%
Thu Night
Clear
55°13°
0%
Friday
Sunny
78°/ 50° 26°/ 10°
0%
Sat-Sat Night
Cloudy
68°20°
0%
Sunday
Sunny
62°17°
0%

Day: Mostly sunny. Highs in the mid 60s. South wind 10 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast wind 10 to 15 mph.

Bowbells, ND

Today
Sunny
68°/ 42° 20°/
0%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Mostly Cloudy
70°/ 50° 21°/ 10°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
75°/ 52° 24°/ 11°
20%
Saturday
Partly Cloudy
68°/ 42° 20°/
20%
Sunday
Sunny
65°18°
0%

Day: Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 40s. South winds 5 to 10 mph.

New Town, ND

Today
Sunny
68°/ 42° 20°/
0%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
70°/ 48° 21°/
40%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Saturday
Mostly Cloudy
68°/ 42° 20°/
20%
Sunday
Sunny
65°18°
0%

Day: Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph.

Sidney, MT

Today
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
72°/ 48° 22°/
0%
Wednesday
Rain Showers
75°/ 52° 24°/ 11°
30%
Thu Night
Clear
52°11°
0%
Fri-Fri Night
Cloudy
82°28°
0%
Saturday
Cloudy
72°22°
0%
Sunday
Cloudy
72°22°
0%

Day: Mostly sunny. Highs in the upper 60s. Southeast wind 10 to 15 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast wind around 10 mph.

Watford City, ND

Today
Sunny
65°/ 45° 18°/
0%
Tuesday
Sunny
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
72°/ 52° 22°/ 11°
30%
Thursday
Sunny
80°/ 55° 27°/ 13°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
70°/ 45° 21°/
0%
Sunday
Rain Showers
65°18°
N/A

Day: Mostly sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph, increasing to around 15 mph with gusts up to 25 mph in the afternoon.

Night: Increasing clouds. Lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Wolf Point, MT

Today
Sunny
70°/ 45° 21°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thu Night-Fri
Clear
55°13°
0%
Fri Night-Sat
Cloudy
50°10°
0%
Sat Night-Sun
Cloudy
42°
0%

Day: Mostly sunny. Highs around 70. Southeast wind 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast wind around 10 mph.

Kenmare, ND

Today
Sunny
68°/ 42° 20°/
0%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
20%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
75°/ 55° 24°/ 13°
20%
Saturday
Rain Showers
68°/ 45° 20°/
20%
Sunday
Sunny
65°18°
0%

Day: Mostly sunny. Highs in the upper 60s. Southeast winds around 10 mph.

Night: Mostly clear. Lows in the lower 40s. South winds 5 to 15 mph.

Glasgow, MT

Today
Mostly Cloudy
68°/ 48° 20°/
0%
Tuesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Thu Night-Fri
Clear
55°13°
0%
Fri Night-Sat
Cloudy
52°11°
0%
Sat Night-Sun
Cloudy
42°
0%

Day: Mostly cloudy this morning, then becoming mostly sunny. Highs in the upper 60s. Southeast wind 10 to 15 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast wind 10 to 15 mph.

Opheim, MT

Today
Mostly Cloudy
65°/ 48° 18°/
0%
Tuesday
Sunny
70°/ 48° 21°/
0%
Wednesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Thu Night-Fri
Clear
55°13°
0%
Fri Night-Sat
Cloudy
48°
0%
Sat Night-Sun
Cloudy
42°
0%

Day: Mostly cloudy this morning, then becoming mostly sunny. Areas of fog this morning. Highs in the mid 60s. South wind 10 to 15 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. South wind around 15 mph.

Mohall, ND

Today
Sunny
70°/ 42° 21°/
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Rain Showers
70°/ 50° 21°/ 10°
40%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Partly Cloudy
75°/ 55° 24°/ 13°
20%
Saturday
Rain Showers
68°/ 45° 20°/
20%
Sunday
Sunny
65°18°
0%

Day: Sunny. Highs around 70. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph.

Circle, MT

Today
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wednesday
Rain Showers
78°/ 50° 26°/ 10°
30%
Thu Night-Fri
Clear
55°13°
0%
Fri Night-Sat
Cloudy
52°11°
0%
Sat Night-Sun
Cloudy
42°
0%

Day: Mostly sunny. Highs in the upper 60s. Southeast wind 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast wind 10 to 15 mph.

Glendive, MT

Today
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
0%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
50%
Thu Night
Clear
52°11°
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Sat Night
Rain Showers
45°
N/A
Sunday
Sunny
70°21°
0%

Day: Mostly sunny. Highs in the upper 60s. Southeast wind 5 to 10 mph.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s. Southeast wind 10 to 15 mph.

Minot, ND

Today
Sprinkles
68°/ 42° 20°/
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Partly Cloudy
75°/ 55° 24°/ 13°
20%
Saturday
Rain Showers
68°/ 45° 20°/
20%
Sunday
Rain Showers
65°18°
20%

Day: Mostly sunny. A slight chance of sprinkles early in the morning. Highs in the upper 60s. Southeast winds around 10 mph.

Night: Mostly clear. Lows in the lower 40s. South winds 5 to 15 mph.

Beach, ND

Today
Partly Cloudy
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
68°/ 48° 20°/
0%
Wednesday
Thunderstorms
75°/ 48° 24°/
60%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
80°/ 52° 27°/ 11°
0%
Saturday
Sunny
72°/ 45° 22°/
20%
Sunday
Rain Showers
68°20°
20%

Day: Partly sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph, increasing to around 15 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Killdeer, ND

Today
Sprinkles
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Thunderstorms
72°/ 50° 22°/ 10°
60%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
72°/ 45° 22°/
20%
Sunday
Rain Showers
68°20°
20%

Day: Mostly sunny. A slight chance of sprinkles early in the morning. Highs in the mid 60s. Southeast winds 5 to 15 mph.

Night: Increasing clouds. Lows in the mid 40s. South winds 10 to 15 mph.

Garrison, ND

Today
Sprinkles
68°/ 42° 20°/
0%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Thunderstorms
68°/ 50° 20°/ 10°
70%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Saturday
Sunny
70°/ 45° 21°/
20%
Sunday
Rain Showers
68°20°
20%

Day: Mostly sunny. A slight chance of sprinkles early in the morning. Highs in the upper 60s. Southeast winds 5 to 15 mph.

Night: Mostly clear. Lows in the lower 40s. Southeast winds 5 to 15 mph.

Names listed above may include county names.

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