Triangle Park, MT Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Triangle Park, MT Weather Maps

°F °C°F °C
Triangle Park Weather Map
UTC Time: 9/28/2026, 11:29
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Triangle Park, MT Regional Weather

Expires:202609281200;;189586
ASUS45 KTFX 281110
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
500 AM MDT MON SEP 28 2026

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


MTZ028>42-056>058-281200-
Southcentral and southeast Montana
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Baker          LGT RAIN  57  52  83 E6        29.91                   
Billings       CLOUDY    47  40  76 SW10      29.94F                  
Forsyth        CLOUDY    50  44  81 W8        29.89R                  
Hardin         MOSUNNY   46  43  87 SW9       29.91R                  
Livingston     PTCLDY    37  32  82 NW8       30.01S WCI  31          
Miles City     CLOUDY    52  47  83 NE5       29.86F                  
$$

Regional Reports...Dakotas/MN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Williston      CLOUDY    53  47  79 SE14      29.94S                  
Minot          LGT RAIN  51  49  92 E17G32    29.96F                  
Dickinson      CLOUDY    59  55  87 SE10      29.90F                  
Beach            N/A     59  48  67 SE10      29.91F                  
Bowman         TSTM      57  57 100 SE3G12    29.93F                  
Crosby         CLOUDY    48  43  81 E5        29.94F                  
Glen Ullin     CLOUDY    57  43  58 NE5       29.93F                  
Hettinger      CLOUDY    62  56  80 SE17G25   29.91F                  
Tioga          CLOUDY    50  50 100 E14G24    29.97F                  
Watford City   CLOUDY    54  54 100 E10       29.94F                  
Bismarck       MOCLDY    56  48  74 E9        29.96F                  
Grand Forks    CLOUDY    53  51  93 NE3       30.08F                  
Fargo          PTCLDY    47  44  90 SE3       30.08F                  
Buffalo SD       N/A     62  60  93 S20       29.90F                  
Rapid City     MOCLDY    62  60  93 SE8       29.94F                  
Intl Falls     PTCLDY    44  44 100 SE5       30.14F                  
Duluth         CLEAR     47  46  97 VRB5      30.13S                  
Minneapolis    CLOUDY    58  57  97 CALM      30.14  FOG              
$$

Regional Reports...WY/CO/ID/WA/OR
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Buffalo WY     MOCLDY    50  40  68 CALM      29.94S                  
Cody           MOCLDY    46  32  58 SW5       30.00F                  
Gillette       MOCLDY    57  53  86 SE14      29.92S                  
Powell         FAIR      43  30  61 NW6       29.97S                  
Sheridan       CLOUDY    51  39  63 W12       29.93S                  
Yellowstone La   N/A     44  37  76 NW6       30.11R                  
Boise          CLOUDY    55  38  52 W7        29.92R                  
Couer d'Alene  CLEAR     37  33  85 CALM      30.02S                  
Idaho Falls    CLOUDY    54  43  66 E10       29.96F                  
Salmon         PTCLDY    36  33  89 CALM      30.02R                  
Spokane        CLEAR     40  32  73 CALM      30.01S                  
Seattle        MOCLDY    48  45  89 SE6       30.06S                  
Portland       CLEAR     52  45  77 CALM      30.05R                  
$$

Other Reports
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Atlanta        PTCLDY    57  49  74 NW5       29.97R                  
Anchorage      PTCLDY    39  37  93 CALM      29.30S                  
Boston         LGT RAIN  56  55  97 N21G28    29.86F FOG              
Chicago        PTCLDY    53  48  83 NW5       30.09S                  
Fairbanks      MOCLDY    36  34  93 CALM      29.26S                  
Great Falls    MOCLDY    50  34  54 S9        29.91S                  
Houston        MOCLDY    75  73  93 NE6       29.90S                  
Las Vegas NV   CLOUDY    77  53  43 S6        29.82F                  
Phoenix AZ     MOCLDY    81  58  44 NW5       29.82F                  
Salt Lake City MOCLDY    71  42  35 S20G26    29.87F                  
San Diego      MOCLDY    71  63  75 N3        29.82F                  
San Francisco  MOCLDY    57  52  83 W10       29.91F                  
Washington Dul CLOUDY    61  56  83 NW8       29.87R                  
$$

Regional Reports...Alberta
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Calgary        CLEAR     39  27  60 NW7       29.88F WCI  34          
Fort McMurray  CLEAR     41  36  81 SW9       29.71S                  
High Level     CLEAR     32  30  93 E2        29.54F                  
Lethbridge     PTCLDY    34  28  80 SW10      29.90S WCI  26          
Medicine Hat   CLEAR     36  32  87 S3        29.89F                  
Pincher Creek  CLEAR     41  27  56 W13       29.92F                  
Fort Smith NWT PTCLDY    28  27  93 CALM      29.60S                  
$$

Regional Reports...Saskatchewan
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Estevan        LGT RAIN  48  41  76 SE9G17    29.96                   
Prince Albert  CLEAR     41  36  81 SW7       29.89F                  
Regina         PTCLDY    45  37  76 E9        29.96F                  
Saskatoon      PTCLDY    39  34  81 S3        29.91F                  
Swift Current  CLEAR     39  34  81 S8        29.90F WCI  34          
$$
  

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

Triangle Park, MT

Today
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
65°/ 45° 18°/ 7°
0%
Friday
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
65°18°
0%

Day: Mostly cloudy. Areas of fog early in the morning. Highs around 70. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Patchy fog after 3 am. Lows in the upper 40s. West winds 5 to 10 mph.

Colstrip, MT

Today
Partly Cloudy
70°/ 45° 21°/ 7°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
70°/ 42° 21°/ 6°
0%
Thursday
Sunny
68°/ 45° 20°/ 7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
68°20°
0%

Day: Partly sunny. Areas of fog early in the morning. Highs around 70. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 40s. Light and variable winds.

Terry, MT

Tonight
Rain Showers
52°11°
20%
Monday
Mostly Cloudy
70°/ 45° 21°/ 7°
0%
Tuesday
Mostly Cloudy
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
72°/ 40° 22°/ 4°
0%
Thu Night
Cloudy
42°6°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Sat Night
Clear
42°6°
0%
Sunday
Sunny
65°18°
0%

Night: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 50s. East wind around 5 mph.

Jordan, MT

Tonight
Mostly Cloudy
42°6°
0%
Monday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
68°/ 38° 20°/ 3°
0%
Thu Night
Clear
42°6°
0%
Fri-Fri Night
Cloudy
72°22°
0%
Saturday
Sunny
65°/ 42° 18°/ 6°
0%
Sunday
Sunny
65°18°
0%

Night: Mostly cloudy. Lows in the lower 40s. East wind around 5 mph.

Broadus, MT

Today
Rain Showers
70°/ 48° 21°/ 9°
20%
Tuesday
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
70°/ 45° 21°/ 7°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
68°20°
0%

Day: Partly sunny. Areas of fog early in the morning. A 20 percent chance of rain showers late in the afternoon. Highs around 70. Northwest winds 5 to 10 mph.

Night: Mostly cloudy. Patchy fog after 3 am. Lows in the upper 40s. Northwest winds 5 to 10 mph.

Lame Deer, MT

Today
Mostly Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Sunny
78°/ 48° 26°/ 9°
0%
Saturday
Sunny
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
70°21°
0%

Day: Mostly cloudy. Patchy fog early in the morning. Highs in the lower 70s. Northwest winds 5 to 10 mph.

Night: Mostly cloudy. Patchy fog after 3 am. Lows in the mid 40s. Light and variable winds.

Hysham, MT

Today
Partly Cloudy
70°/ 45° 21°/ 7°
0%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
68°/ 45° 20°/ 7°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
68°20°
0%

Day: Decreasing clouds. Highs around 70. West winds 5 to 10 mph in the morning becoming light in the afternoon.

Night: Partly cloudy. Lows in the mid 40s. Light and variable winds.

Circle, MT

Tonight
Mostly Cloudy
48°9°
0%
Monday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
68°/ 38° 20°/ 3°
0%
Thu Night
Clear
45°7°
0%
Fri-Fri Night
Cloudy
72°22°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%

Night: Mostly cloudy. Near steady temperature in the upper 40s. East wind 5 to 10 mph.

Baker, MT

Today
Rain Showers
72°/ 45° 22°/ 7°
20%
Tuesday
Partly Cloudy
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
70°/ 38° 21°/ 3°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
65°18°
0%

Day: Mostly cloudy. Patchy fog early in the morning. Slight chance of rain showers in the morning. Slight chance of rain showers late in the afternoon. Highs in the lower 70s. Southeast winds 5 to 15 mph in the morning shifting to the west 5 to 10 mph in the afternoon. Chance of precipitation 20 percent.

Night: Mostly cloudy. Patchy fog late in the evening. Areas of fog overnight. Lows in the mid 40s. Northwest winds 5 to 10 mph in the evening becoming light overnight.

Glendive, MT

Tonight
Thunderstorms
52°11°
30%
Monday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
68°/ 40° 20°/ 4°
0%
Thu Night
Cloudy
42°6°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Sat Night-Sun
Cloudy
42°6°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the lower 50s. East wind 5 to 10 mph. Chance of rain 30 percent.

Ekalaka, MT

Today
Rain Showers
72°/ 48° 22°/ 9°
20%
Tuesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
70°/ 42° 21°/ 6°
0%
Thursday
Sunny
65°/ 45° 18°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
62°17°
0%

Day: Mostly cloudy. Areas of fog early in the morning. Slight chance of rain showers in the morning. Slight chance of rain showers late in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph in the morning shifting to the northwest 5 to 15 mph in the afternoon. Chance of precipitation 20 percent.

Night: Mostly cloudy. A 20 percent chance of rain showers early in the evening. Patchy fog late in the evening. Areas of fog overnight. Lows in the upper 40s. Northwest winds 5 to 10 mph.

Hardin, MT

Today
Partly Cloudy
70°/ 42° 21°/ 6°
0%
Tuesday
Sunny
78°/ 45° 26°/ 7°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
70°/ 45° 21°/ 7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
68°20°
0%

Day: Decreasing clouds. Highs around 70. Southwest winds 5 to 10 mph in the morning shifting to the north in the afternoon.

Night: Partly cloudy. Areas of fog after 3 am. Lows in the lower 40s. Light and variable winds in the evening becoming south 5 to 10 mph overnight.

Custer, MT

Today
Mostly Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
68°/ 45° 20°/ 7°
0%
Friday
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
68°20°
0%

Day: Mostly cloudy. Highs in the lower 70s. Southwest winds 5 to 10 mph in the morning shifting to the north in the afternoon.

Night: Partly cloudy. Lows in the mid 40s. Light and variable winds.

Wibaux, MT

Tonight
Thunderstorms
52°11°
40%
Monday
Rain Showers
68°/ 48° 20°/ 9°
20%
Tuesday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Wed-Wed Night
Clear
68°20°
0%
Thu-Thu Night
Clear
62°17°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Sat Night-Sun
Cloudy
42°6°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the lower 50s. Southeast wind 5 to 10 mph. Chance of rain 40 percent.

Pryor, MT

Today
Rain Showers
70°/ 45° 21°/ 7°
20%
Tuesday
Sunny
78°/ 45° 26°/ 7°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
70°/ 45° 21°/ 7°
0%
Friday
Sunny
78°/ 48° 26°/ 9°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
20%
Sunday
Sunny
70°21°
0%

Day: Partly sunny. A 20 percent chance of rain showers late in the morning. Highs around 70. Northwest winds 5 to 10 mph.

Night: Mostly cloudy. Areas of fog after 3 am. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Roundup, MT

Today
Partly Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
68°/ 40° 20°/ 4°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
20%
Saturday
Sunny
65°/ 42° 18°/ 6°
0%
Sunday
Sunny
65°18°
0%

Day: Decreasing clouds. Highs in the upper 60s. Southwest winds 5 to 10 mph in the morning shifting to the northeast in the afternoon.

Night: Partly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph.

Sidney, MT

Tonight
Rain Showers
50°10°
50%
Monday
Rain Showers
68°/ 45° 20°/ 7°
20%
Tuesday
Mostly Cloudy
78°/ 50° 26°/ 10°
0%
Wednesday
Clear
68°20°
0%
Thu Night
Clear
68°20°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
65°18°
0%

Night: Cloudy with a 50 percent chance of showers. Near steady temperature around 50. East wind around 5 mph.

Buffalo, SD

This Morning
Thunderstorms
58°/ 52° 14°/ 11°
70%
Today
Thunderstorms
72°22°
50%
Tuesday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Cloudy
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
62°17°
0%

Day: Showers likely and a slight chance of thunderstorms. Near steady temperature in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 40 percent.

Winnett, MT

Tonight
Mostly Cloudy
42°6°
0%
Monday
Mostly Cloudy
70°/ 45° 21°/ 7°
0%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
68°/ 40° 20°/ 4°
0%
Thu-Thu Night
Cloudy
68°20°
0%
Fri-Fri Night
Cloudy
72°22°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%

Night: Mostly cloudy. Lows in the lower 40s. Southwest wind around 5 mph.

Glasgow, MT

Tonight
Mostly Cloudy
45°7°
0%
Monday
Partly Cloudy
68°/ 42° 20°/ 6°
0%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
65°/ 38° 18°/ 3°
0%
Thu Night
Cloudy
45°7°
0%
Fri Night
Cloudy
45°7°
0%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°18°
0%

Night: Mostly cloudy. Lows in the mid 40s. East wind around 10 mph.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Triangle Park Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Triangle Park Quick Facts

National Two Day Weather Forecast


E-mail the Triangle Park Weather Forecast

Voice your opinion or tell us about page issues...