Forsyth, MT Weather Forecast & Current Conditions

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Forsyth Weather Map
UTC Time: 9/30/2026, 09:09
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Forsyth, MT Regional Weather

Expires:202609300900;;290427
ASUS45 KTFX 300810
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
200 AM MDT WED SEP 30 2026

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


MTZ028>42-056>058-300900-
Southcentral and southeast Montana
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Baker          CLEAR     47  37  68 CALM      29.81R                  
Big Timber     SUNNY     59  37  44 W15       29.91R                  
Billings       CLEAR     56  41  57 CALM      29.85S                  
Forsyth        SUNNY     51  42  73 SW7       29.80R                  
Hardin         SUNNY     46  41  81 CALM      29.81S                  
Harlowton      FAIR      56  41  57 NW20      29.83R                  
Livingston     PTCLDY    59  37  44 W17       29.91S                  
Miles City     PTCLDY    49  42  77 SW7       29.79S                  
$$

Regional Reports...Dakotas/MN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Williston      PTCLDY    50  38  63 W9        29.71S                  
Minot          CLEAR     52  42  69 SW9       29.67S                  
Dickinson      CLEAR     47  40  76 SW3       29.74S                  
Beach            N/A     46  37  71 S5        29.79S                  
Bowman         FAIR      55  36  47 W8        29.79S                  
Crosby         FAIR      48  39  71 SW10      29.66S                  
Glen Ullin     FAIR      39  36  87 CALM      29.73S                  
Hettinger      CLEAR     46  41  82 CALM      29.78S                  
Tioga          FAIR      48  41  76 SW7       29.71F                  
Watford City   CLOUDY    48  41  76 SW5       29.73R                  
Bismarck       CLEAR     50  45  83 W3        29.74R                  
Grand Forks    CLEAR     56  51  84 W6        29.63R                  
Fargo          CLEAR     58  56  93 W8        29.66R                  
Buffalo SD       N/A     51  41  68 W7        29.79S                  
Rapid City     CLEAR     54  46  74 NW10      29.81S                  
Intl Falls     CLOUDY    60  60 100 VRB3      29.62S                  
Duluth         CLOUDY    60  60 100 W12       29.70F FOG              
Minneapolis    PTCLDY    64  63  96 S3        29.74  FOG              
$$

Regional Reports...WY/CO/ID/WA/OR
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Buffalo WY     CLEAR     54  33  45 W8        29.91S                  
Cody           CLEAR     57  36  45 SW5       29.96R                  
Gillette       CLEAR     48  31  51 S5        29.88S                  
Powell         FAIR      59  30  33 W5        29.92S                  
Sheridan       CLEAR     46  37  71 CALM      29.87S                  
Yellowstone La   N/A     33  31  92 CALM      30.16F                  
Boise          CLEAR     56  36  47 S3        29.96R                  
Couer d'Alene  CLOUDY    61  50  67 SW8       29.92R                  
Idaho Falls    CLEAR     51  32  48 CALM      30.03S                  
Salmon         PTCLDY    49  42  77 SE3       30.00R                  
Spokane        MOCLDY    58  49  72 SW12      29.91R                  
Seattle        CLOUDY    57  46  66 NE7       30.04R                  
Portland       CLOUDY    62  57  83 W5        30.02R                  
$$

Other Reports
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Atlanta        PTCLDY    65  56  72 E6        30.06S                  
Anchorage      PTCLDY    39  37  93 CALM      29.69R                  
Boston         CLOUDY    60  59  96 CALM      30.04S                  
Chicago        LGT RAIN  69  51  52 S7        29.90F                  
Fairbanks      CLOUDY    34  28  80 S5        29.78R WCI  30          
Great Falls    CLOUDY    62  40  44 SW14      29.82R                  
Houston        PTCLDY    81  72  74 SE7       29.85S                  
Las Vegas NV   MOCLDY    71  51  49 SW3       29.77S                  
Phoenix AZ     PTCLDY    74  57  55 CALM      29.68R                  
Salt Lake City CLEAR     57  43  59 NW7       29.92S                  
San Diego      MOCLDY    72  67  84 S6        29.76R                  
San Francisco  CLEAR     61  53  75 W6        29.75R                  
Washington Dul CLEAR     57  57 100 CALM      30.10S                  
$$

Regional Reports...Alberta
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Calgary        MOCLDY    48  39  71 W6        29.79R                  
Fort McMurray  CLOUDY    45  36  70 W14G23    29.49R                  
High Level     CLOUDY    39  36  87 NW12G18   29.64R WCI  32          
Lethbridge     CLOUDY    55  41  58 W16G22    29.74R                  
Medicine Hat   MOCLDY    50  36  57 E8        29.73R                  
Pincher Creek  MOCLDY    48  37  66 W12       29.78S                  
Fort Smith NWT DRIZZLE   39  37  93 N12G18    29.41R WCI  32          
$$

Regional Reports...Saskatchewan
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Estevan        PTCLDY    43  39  87 SW5       29.66S                  
Prince Albert  CLEAR     45  34  65 W8        29.60R                  
Regina         LGT RAIN  48  41  76 N5        29.70R                  
Saskatoon      PTCLDY    39  34  81 SW8       29.70R WCI  34          
Swift Current  CLOUDY    46  39  76 NE6       29.72R                  
$$
  

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

Forsyth, MT

Today
Sunny
75°/ 45° 24°/ 7°
20%
Thursday
Rain Showers
62°/ 42° 17°/ 6°
40%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°26°
0%

Day: Sunny. Highs in the mid 70s. Northwest winds 5 to 15 mph.

Night: Mostly cloudy. A 20 percent chance of rain showers after 3 am. Lows in the mid 40s. Northeast winds 5 to 15 mph.

Hysham, MT

Today
Sunny
75°/ 48° 24°/ 9°
20%
Thursday
Rain Showers
62°/ 42° 17°/ 6°
30%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
70°/ 48° 21°/ 9°
0%
Monday
Sunny
80°/ 52° 27°/ 11°
0%
Tuesday
Sunny
78°26°
0%

Day: Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 15 mph.

Night: Mostly cloudy. A 20 percent chance of rain showers after 3 am. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Miles City, MT

Today
Sunny
75°/ 45° 24°/ 7°
20%
Thursday
Rain Showers
58°/ 42° 14°/ 6°
40%
Friday
Sunny
68°/ 45° 20°/ 7°
20%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
70°/ 48° 21°/ 9°
0%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. West winds 10 to 20 mph.

Night: Mostly cloudy. A 20 percent chance of rain showers after 3 am. Lows in the mid 40s. Northeast winds 5 to 15 mph.

Custer, MT

Today
Sunny
78°/ 48° 26°/ 9°
0%
Thursday
Mostly Cloudy
65°/ 42° 18°/ 6°
20%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°/ 48° 22°/ 9°
0%
Monday
Sunny
82°/ 52° 28°/ 11°
0%
Tuesday
Sunny
78°26°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Lame Deer, MT

Today
Sunny
78°/ 45° 26°/ 7°
0%
Thursday
Rain Showers
65°/ 42° 18°/ 6°
20%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
70°/ 45° 21°/ 7°
0%
Sunday
Sunny
75°/ 48° 24°/ 9°
0%
Monday
Sunny
82°/ 52° 28°/ 11°
0%
Tuesday
Sunny
80°27°
0%

Day: Sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph in the morning shifting to the northwest 5 to 15 mph in the afternoon.

Night: Increasing clouds. Lows in the mid 40s. Northeast winds 5 to 15 mph.

Hardin, MT

Today
Sunny
78°/ 45° 26°/ 7°
0%
Thursday
Mostly Cloudy
65°/ 40° 18°/ 4°
20%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
82°/ 48° 28°/ 9°
0%
Tuesday
Sunny
78°26°
0%

Day: Sunny. Highs in the upper 70s. South winds 5 to 10 mph in the morning shifting to the northwest 5 to 15 mph in the afternoon.

Night: Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph.

Jordan, MT

Tonight
Mostly Cloudy
52°11°
0%
Wednesday
Partly Cloudy
68°/ 42° 20°/ 6°
0%
Thursday
Rain
58°/ 38° 14°/ 3°
40%
Friday
Partly Cloudy
68°/ 42° 20°/ 6°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night-Tue
Clear
52°11°
0%

Night: Mostly cloudy. Lows in the lower 50s. West wind 5 to 10 mph.

Roundup, MT

Today
Partly Cloudy
72°/ 45° 22°/ 7°
20%
Thursday
Rain Showers
62°/ 40° 17°/ 4°
20%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
65°/ 42° 18°/ 6°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
82°/ 48° 28°/ 9°
0%
Tuesday
Sunny
78°26°
0%

Day: Increasing clouds. Highs in the lower 70s. Southwest winds 5 to 15 mph in the morning shifting to the northwest 10 to 20 mph in the afternoon.

Night: Mostly cloudy. A 20 percent chance of rain showers overnight. Lows in the mid 40s. Northeast winds 5 to 15 mph.

Pryor, MT

Today
Sunny
78°/ 45° 26°/ 7°
0%
Thursday
Mostly Cloudy
68°/ 42° 20°/ 6°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
70°/ 45° 21°/ 7°
0%
Sunday
Sunny
75°/ 48° 24°/ 9°
0%
Monday
Sunny
82°/ 52° 28°/ 11°
0%
Tuesday
Sunny
80°27°
0%

Day: Sunny. Highs in the upper 70s. South winds 5 to 10 mph in the morning shifting to the north 5 to 15 mph in the afternoon.

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

Broadus, MT

Today
Sunny
78°/ 48° 26°/ 9°
0%
Thursday
Rain Showers
62°/ 45° 17°/ 7°
30%
Friday
Sunny
72°/ 48° 22°/ 9°
20%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°/ 48° 22°/ 9°
0%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°26°
0%

Day: Sunny. Highs in the upper 70s. West winds 5 to 15 mph.

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Billings, MT

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Mostly Cloudy
65°/ 42° 18°/ 6°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
70°/ 48° 21°/ 9°
0%
Monday
Sunny
82°/ 52° 28°/ 11°
0%
Tuesday
Sunny
78°26°
0%

Day: Sunny. Highs in the mid 70s. Northwest winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph.

Terry, MT

Tonight
Mostly Cloudy
48°9°
0%
Wednesday
Sunny
75°/ 42° 24°/ 6°
0%
Thursday
Rain
58°/ 38° 14°/ 3°
40%
Friday
Sunny
68°/ 45° 20°/ 7°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night
Cloudy
48°9°
0%
Tuesday
Sunny
78°26°
0%

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

Circle, MT

Tonight
Mostly Cloudy
52°11°
0%
Wednesday
Sunny
68°/ 40° 20°/ 4°
0%
Thursday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Friday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Clear
65°18°
0%
Sunday
Clear
65°18°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night
Cloudy
52°11°
0%
Tuesday
Sunny
75°24°
0%

Night: Mostly cloudy. Near steady temperature in the lower 50s. Southwest wind around 5 mph.

Winnett, MT

Tonight
Mostly Cloudy
52°11°
0%
Wednesday
Partly Cloudy
70°/ 42° 21°/ 6°
20%
Thursday
Rain
60°/ 38° 16°/ 3°
40%
Fri-Fri Night
Cloudy
72°22°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night-Tue
Clear
52°11°
0%

Night: Mostly cloudy. Lows in the lower 50s. Southwest wind around 5 mph.

Sheridan, WY

Today
Sunny
75°/ 42° 24°/ 6°
0%
Thursday
Sunny
68°/ 40° 20°/ 4°
20%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
75°/ 45° 24°/ 7°
0%
Monday
Sunny
82°/ 48° 28°/ 9°
0%
Tuesday
Sunny
78°26°
0%

Day: Sunny. Highs in the mid 70s. West winds 5 to 10 mph in the morning shifting to the north in the afternoon.

Night: Partly cloudy. Lows in the lower 40s. North winds 5 to 10 mph.

Glendive, MT

Tonight
Cloudy
52°11°
0%
Wednesday
Sunny
72°/ 40° 22°/ 4°
0%
Thursday
Rain
58°/ 38° 14°/ 3°
20%
Friday
Partly Cloudy
68°/ 42° 20°/ 6°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night
Cloudy
48°9°
0%
Tuesday
Sunny
75°24°
0%

Night: Partly cloudy. Near steady temperature in the lower 50s. West wind 5 to 10 mph.

Baker, MT

Today
Sunny
75°/ 42° 24°/ 6°
0%
Thursday
Rain Showers
58°/ 35° 14°/ 2°
30%
Friday
Sunny
68°/ 42° 20°/ 6°
20%
Saturday
Sunny
65°/ 38° 18°/ 3°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
78°26°
0%

Day: Sunny. Highs in the mid 70s. West winds 10 to 20 mph.

Night: Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 15 mph.

Ekalaka, MT

Today
Sunny
75°/ 48° 24°/ 9°
20%
Thursday
Rain Showers
58°/ 42° 14°/ 6°
50%
Friday
Partly Cloudy
68°/ 48° 20°/ 9°
0%
Saturday
Sunny
65°/ 42° 18°/ 6°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. West winds 5 to 15 mph.

Night: Partly cloudy. A 20 percent chance of rain showers overnight. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Ryegate, MT

Today
Sunny
72°/ 42° 22°/ 6°
20%
Thursday
Partly Cloudy
62°/ 40° 17°/ 4°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
82°/ 50° 28°/ 10°
0%
Tuesday
Sunny
75°24°
0%

Day: Sunny. Highs in the lower 70s. Northwest winds 10 to 20 mph.

Night: Cloudy in the evening and overnight, then a 20 percent chance of rain showers after 3 am. Lows in the lower 40s. Northeast winds 5 to 15 mph.

Columbus, MT

Today
Sunny
75°/ 42° 24°/ 6°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
68°/ 38° 20°/ 3°
0%
Sunday
Sunny
72°/ 42° 22°/ 6°
0%
Monday
Sunny
82°/ 48° 28°/ 9°
0%
Tuesday
Sunny
78°26°
0%

Day: Sunny. Highs in the mid 70s. Northwest winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 15 mph.

Names listed above may include county names.

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