Castleberry, MT Weather Forecast & Current Conditions

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Castleberry Weather Map
UTC Time: 10/31/2026, 17:03
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Castleberry, MT Regional Weather

Expires:202610311700;;029336
ASUS45 KTFX 311610
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
1000 AM MDT SAT OCT 31 2026

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


MTZ028>42-056>058-311700-
Southcentral and southeast Montana
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Baker          CLOUDY    47  47 100 SE9       30.02  FOG              
Big Timber     CLOUDY    36  36 100 E3        30.02S FOG              
Billings       LGT RAIN  35  34  96 S3        30.03S FOG              
Forsyth        CLOUDY    38  38 100 W7        30.04S FOG     WCI  33  
Harlowton      CLOUDY    36  33  92 CALM      29.98F                  
Laurel         CLOUDY    36  36 100 CALM      30.04S FOG              
Livingston     CLOUDY    39  37  92 NW5       30.00R WCI  36          
Miles City     FOG       42  42 100 SW7       30.02S VSB 1/4          
$$

Regional Reports...Dakotas/MN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Williston      CLOUDY    43  39  86 E5        30.07F                  
Minot          CLOUDY    37  34  89 E3        30.12F                  
Dickinson      CLOUDY    46  45  96 E12       30.04S FOG              
Beach            N/A     46  46 100 MISG      30.06S                  
Bowman         FOG       48  48 100 SE13      30.03F VSB<1/4          
Crosby         CLOUDY    37  34  87 E8        30.10S WCI  31          
Glen Ullin     CLOUDY    45  45 100 E7        30.07S FOG              
Hettinger      FOG       48  47  96 E12       30.05S VSB<1/4          
Tioga          CLOUDY    43  43 100 E7        30.10F                  
Watford City   CLOUDY    45  45 100 SE9       30.09S                  
Bismarck       CLOUDY    46  44  93 E7        30.12S                  
Grand Forks    CLOUDY    40  35  83 CALM      30.20F                  
Fargo          CLOUDY    49  45  86 E7        30.18F                  
Buffalo SD       N/A     49  48  97 SE13      30.01S                  
Rapid City     FOG       51  51 100 S10       30.01F VSB 1/4          
Intl Falls     SUNNY     46  34  62 SE5       30.27F                  
Duluth         CLOUDY    44  41  89 SE8       30.29F                  
Minneapolis    CLOUDY    51  46  83 SE7       30.26F                  
$$

Regional Reports...WY/CO/ID/WA/OR
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Buffalo WY     FOG       36  35  96 NW7       29.97R VSB 1/4 WCI  30  
Cody           PTSUNNY   40  38  93 SE5       30.02S WCI  37          
Gillette       PTSUNNY   52  45  77 S16       29.98R                  
Powell         RAIN      34  32  93 W3        29.99S                  
Sheridan       CLOUDY    35  32  88 W8        30.01S WCI  29          
Yellowstone La   N/A     38  36  92 CALM      30.10R                  
Boise          PTSUNNY   47  41  80 SE6       29.95F                  
Couer d'Alene  MOSUNNY   39  35  86 NE9       30.03S WCI  33          
Idaho Falls    CLOUDY    44  43  96 CALM      30.02S                  
Salmon         CLOUDY    41  40  96 CALM      30.04R                  
Spokane        FOG       36  35  96 N6        30.02R VSB 1/8 WCI  31  
Seattle        FOG       40  40 100 N5        30.01S VSB 1/8 WCI  37  
Portland       CLOUDY    43  41  93 N3        29.99S FOG              
$$

Other Reports
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Atlanta        CLOUDY    70  43  37 E18       30.36R                  
Anchorage      CLOUDY    39  36  87 S3        29.21S                  
Boston         MOSUNNY   52  22  30 NW15G24   30.37F                  
Chicago        CLOUDY    56  48  74 E6        30.38F                  
Fairbanks      PTCLDY    21  21 100 CALM      29.20R                  
Great Falls    CLOUDY    34  33  96 CALM      30.02                   
Houston        CLOUDY    77  71  82 SE5       30.08S                  
Las Vegas NV   PTSUNNY   59  53  80 E5        30.00R                  
Phoenix AZ     PTSUNNY   68  60  75 E7        29.95S                  
Salt Lake City PTSUNNY   51  45  79 E9        30.03R                  
San Diego      CLOUDY    66  56  70 E5        29.93R                  
San Francisco  PTSUNNY   57  49  74 S3        29.92S                  
Washington Dul PTSUNNY   57  39  51 N5        30.50R                  
$$

Regional Reports...Alberta
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Calgary        FOG       28  27  93 SW5       29.96R VSB 1/8 WCI  23  
Fort McMurray  CLEAR     27  21  80 SW7       29.88S WCI  19          
High Level     PTCLDY    12   9  85 E3        29.70R                  
Lethbridge     MOSUNNY   36  32  87 VRB2      29.98S                  
Medicine Hat   CLOUDY    37  34  87 SW6       30.03S WCI  33          
Pincher Creek  MOSUNNY   34  28  80 NW10      29.96S WCI  26          
Fort Smith NWT MOCLDY    28  21  74 SE7       29.56F WCI  21          
$$

Regional Reports...Saskatchewan
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Estevan        CLOUDY    36  32  87 E14       30.11F WCI  27          
Prince Albert  CLOUDY    34  34 100 SW8       30.12S FOG     WCI  27  
Regina         PTSUNNY   37  34  87 SE9       30.11S WCI  31          
Saskatoon      CLOUDY    36  32  87 SE5       30.11S FOG     WCI  32  
Swift Current  CLOUDY    36  36 100 SE6       30.03S FOG     WCI  31  
$$
  

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

Castleberry, MT

Today
Cloudy
62°/ 38° 17°/ 3°
20%
Sunday
Rain Showers
60°/ 42° 16°/ 6°
100%
Monday
Rain Showers
48°/ 30° 9°/ -1°
90%
Tuesday
Sunny
52°/ 32° 11°/ 0°
0%
Wednesday
Sunny
52°/ 32° 11°/ 0°
0%
Thursday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Friday
Sunny
52°11°
0%

Day: Cloudy in the morning then becoming partly sunny early in the afternoon then becoming cloudy late in the afternoon. Areas of fog in the morning. Highs in the lower 60s. Southeast winds 5 to 15 mph.

Night: Mostly cloudy. A 20 percent chance of rain showers early in the evening. Patchy fog in the late evening and overnight. Areas of fog after 3 am. Lows in the upper 30s. Northwest winds 5 to 10 mph.

Baker, MT

Today
Rain Showers
62°/ 38° 17°/ 3°
30%
Sunday
Rain Showers
58°/ 38° 14°/ 3°
100%
Monday
Rain Showers
52°/ 28° 11°/ -2°
90%
Tuesday
Sunny
52°/ 28° 11°/ -2°
0%
Wednesday
Sunny
52°/ 28° 11°/ -2°
0%
Thursday
Sunny
52°/ 28° 11°/ -2°
0%
Friday
Sunny
55°13°
0%

Day: Cloudy. Areas of fog in the morning, then patchy fog early in the afternoon. Slight chance of rain showers early in the afternoon. Chance of rain showers late in the afternoon. Highs in the lower 60s. Southeast winds 5 to 15 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Chance of rain showers in the evening, then slight chance of rain showers overnight. Patchy fog through the night. Lows in the upper 30s. East winds 5 to 10 mph in the evening shifting to the west overnight. Chance of precipitation 30 percent.

Broadus, MT

Today
Mostly Cloudy
60°/ 38° 16°/ 3°
0%
Sunday
Rain Showers
62°/ 42° 17°/ 6°
100%
Monday
Rain Showers
48°/ 32° 9°/ 0°
90%
Tuesday
Sunny
55°/ 32° 13°/ 0°
0%
Wednesday
Sunny
52°/ 32° 11°/ 0°
0%
Thursday
Sunny
55°/ 32° 13°/ 0°
0%
Friday
Partly Cloudy
55°13°
0%

Day: Mostly cloudy. Areas of fog early in the morning, then patchy fog late in the morning. Highs around 60. East winds 5 to 10 mph in the morning shifting to the northwest in the afternoon.

Night: Mostly cloudy. Patchy fog late in the evening. Areas of fog overnight. Lows in the upper 30s. Northwest winds 5 to 10 mph in the evening shifting to the southwest overnight.

Buffalo, SD

Today
Rain
65°/ 40° 18°/ 4°
20%
Sunday
Mostly Cloudy
60°/ 45° 16°/ 7°
0%
Monday
Rain
52°/ 32° 11°/ 0°
90%
Tuesday
Cloudy
52°/ 32° 11°/ 0°
0%
Wednesday
Cloudy
52°/ 32° 11°/ 0°
0%
Thursday
Cloudy
52°/ 32° 11°/ 0°
0%
Friday
Cloudy
52°11°
0%

Day: Cloudy. A slight chance of rain this morning. Widespread fog this morning, then patchy fog this afternoon. Not as cool with highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A slight chance of rain in the evening. Patchy fog. Lows around 40. Southeast winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 20 percent.

Miles City, MT

Today
Rain Showers
52°/ 38° 11°/ 3°
20%
Sunday
Rain Showers
55°/ 42° 13°/ 6°
100%
Monday
Rain Showers
50°/ 30° 10°/ -1°
90%
Tuesday
Sunny
55°/ 32° 13°/ 0°
0%
Wednesday
Sunny
52°/ 32° 11°/ 0°
0%
Thursday
Sunny
55°/ 32° 13°/ 0°
0%
Friday
Sunny
55°13°
0%

Day: Cloudy. Areas of fog in the morning, then patchy fog early in the afternoon. A 20 percent chance of rain showers late in the afternoon. Highs in the lower 50s. Northeast winds 5 to 10 mph in the morning shifting to the west in the afternoon.

Night: Mostly cloudy. A 20 percent chance of rain showers early in the evening. Patchy fog in the evening and overnight. Areas of fog after 3 am. Lows in the upper 30s. West winds 5 to 10 mph.

Terry, MT

Today
Rain
58°/ 38° 14°/ 3°
40%
Sunday
Cloudy
58°/ 40° 14°/ 4°
100%
Monday
Rain
52°/ 30° 11°/ -1°
80%
Tuesday
Sunny
55°/ 32° 13°/ 0°
0%
Wednesday
Cloudy
32°0°
0%
Thursday
Cloudy
32°0°
0%
Friday
Cloudy
32°0°
0%

Day: Cloudy. Widespread fog this morning. Patchy fog this afternoon. A chance of rain this afternoon. Highs in the upper 50s. Northeast wind around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy. A chance of rain in the evening. Lows in the upper 30s. West wind around 5 mph. Chance of rain 40 percent.

Wibaux, MT

Today
Rain
58°/ 38° 14°/ 3°
40%
Sunday
Cloudy
55°/ 40° 13°/ 4°
90%
Monday
Rain
48°/ 28° 9°/ -2°
90%
Tuesday
Cloudy
52°11°
0%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%

Day: Cloudy. Patchy fog this morning. A slight chance of rain this afternoon. Highs in the upper 50s. Southeast wind 5 to 10 mph. Chance of rain 20 percent.

Night: Cloudy. A chance of rain, mainly in the evening. Lows in the upper 30s. Southeast wind around 5 mph, becoming southwest after midnight. Chance of rain 40 percent.

Moorcroft, WY

Today
Mostly Cloudy
65°/ 35° 18°/ 2°
0%
Sunday
Rain
65°/ 38° 18°/ 3°
20%
Monday
Rain
45°/ 28° 7°/ -2°
70%
Tuesday
Sunny
52°/ 28° 11°/ -2°
0%
Wednesday
Sunny
52°/ 28° 11°/ -2°
0%
Thursday
Cloudy
52°/ 30° 11°/ -1°
0%
Friday
Cloudy
55°13°
0%

Day: Areas of fog this morning. Mostly cloudy. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 30s. West winds 5 to 10 mph.

Colstrip, MT

Today
Rain Showers
52°/ 35° 11°/ 2°
30%
Sunday
Rain Showers
55°/ 40° 13°/ 4°
100%
Monday
Rain Showers
52°/ 30° 11°/ -1°
90%
Tuesday
Sunny
58°/ 32° 14°/ 0°
0%
Wednesday
Sunny
55°/ 32° 13°/ 0°
0%
Thursday
Sunny
58°/ 32° 14°/ 0°
0%
Friday
Sunny
55°13°
0%

Day: Cloudy. Areas of fog in the morning. Slight chance of rain showers early in the morning. Chance of rain showers in the afternoon. Highs in the lower 50s. Northwest winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Patchy fog early in the evening, then areas of fog in the late evening and overnight. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Glendive, MT

Today
Rain
58°/ 38° 14°/ 3°
40%
Sunday
Cloudy
55°/ 42° 13°/ 6°
90%
Monday
Rain
52°/ 28° 11°/ -2°
90%
Tuesday
Cloudy
55°13°
0%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%
Friday
Cloudy
55°13°
0%

Day: Cloudy. A slight chance of rain this afternoon. Highs in the upper 50s. Northeast wind around 5 mph. Chance of rain 20 percent.

Night: Cloudy. A chance of rain, mainly in the evening. Areas of fog after midnight. Lows in the upper 30s. North wind around 5 mph, becoming northwest after midnight. Chance of rain 40 percent.

Sundance, WY

Today
Cloudy
62°/ 40° 17°/ 4°
0%
Sunday
Mostly Cloudy
62°/ 38° 17°/ 3°
90%
Monday
Rain
45°/ 28° 7°/ -2°
80%
Tuesday
Sunny
48°/ 32° 9°/ 0°
0%
Wednesday
Sunny
50°/ 32° 10°/ 0°
0%
Thursday
Cloudy
50°/ 32° 10°/ 0°
0%
Friday
Cloudy
52°11°
0%

Day: Partly cloudy. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Lows around 40. South winds 5 to 10 mph.

Belle Fourche, SD

Today
Mostly Cloudy
68°/ 42° 20°/ 6°
0%
Sunday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Monday
Rain
52°/ 35° 11°/ 2°
70%
Tuesday
Sunny
52°/ 32° 11°/ 0°
0%
Wednesday
Sunny
52°/ 32° 11°/ 0°
0%
Thursday
Cloudy
52°/ 32° 11°/ 0°
0%
Friday
Cloudy
52°11°
0%

Day: Widespread fog this morning. Mostly cloudy. Not as cool with highs in the upper 60s. Southeast winds 10 to 20 mph. Gusts up to 30 mph, increasing to 40 mph this afternoon.

Night: Mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. Southeast winds 10 to 20 mph with gusts up to 30 mph, becoming west 10 to 15 mph after midnight.

Lame Deer, MT

Today
Rain Showers
58°/ 35° 14°/ 2°
20%
Sunday
Rain Showers
62°/ 38° 17°/ 3°
90%
Monday
Rain Showers
50°/ 28° 10°/ -2°
90%
Tuesday
Sunny
58°/ 32° 14°/ 0°
0%
Wednesday
Sunny
58°/ 30° 14°/ -1°
0%
Thursday
Sunny
58°/ 32° 14°/ 0°
0%
Friday
Sunny
58°14°
0%

Day: Cloudy. A 20 percent chance of rain showers early in the morning. Areas of fog early in the morning, then patchy fog late in the morning. Highs in the upper 50s. North winds 5 to 10 mph.

Night: Mostly cloudy. Areas of fog in the late evening and overnight. Lows in the mid 30s. North winds 5 to 10 mph.

Lemmon, SD

Today
Rain
65°/ 42° 18°/ 6°
20%
Sunday
Mostly Cloudy
62°/ 45° 17°/ 7°
90%
Monday
Rain
55°/ 35° 13°/ 2°
70%
Tuesday
Cloudy
52°/ 32° 11°/ 0°
0%
Wednesday
Cloudy
55°/ 30° 13°/ -1°
0%
Thursday
Cloudy
52°/ 30° 11°/ -1°
0%
Friday
Cloudy
52°11°
0%

Day: Cloudy. A slight chance of rain this morning. Widespread fog this morning, then patchy fog this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A slight chance of rain in the evening. Patchy fog in the evening, then areas of fog after midnight. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Usta, SD

Today
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/ 9°
90%
Monday
Rain
52°/ 35° 11°/ 2°
70%
Tuesday
Cloudy
52°/ 32° 11°/ 0°
0%
Wednesday
Cloudy
52°/ 32° 11°/ 0°
0%
Thursday
Cloudy
50°/ 32° 10°/ 0°
0%
Friday
Cloudy
52°11°
0%

Day: Mostly cloudy. Widespread fog this morning, then patchy fog this afternoon. Highs in the mid 60s. Southeast winds 10 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Colony, WY

Today
Mostly Cloudy
65°/ 38° 18°/ 3°
0%
Sunday
Mostly Cloudy
62°/ 42° 17°/ 6°
90%
Monday
Rain
48°/ 30° 9°/ -1°
80%
Tuesday
Sunny
50°/ 32° 10°/ 0°
0%
Wednesday
Sunny
52°/ 32° 11°/ 0°
0%
Thursday
Cloudy
52°/ 32° 11°/ 0°
0%
Friday
Cloudy
55°13°
0%

Day: Areas of fog this morning. Mostly cloudy. Not as cool with highs in the mid 60s. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 30s. West winds 5 to 10 mph.

Gillette, WY

Today
Mostly Cloudy
62°/ 35° 17°/ 2°
0%
Sunday
Rain
65°/ 38° 18°/ 3°
30%
Monday
Rain
45°/ 28° 7°/ -2°
60%
Tuesday
Sunny
52°/ 32° 11°/ 0°
0%
Wednesday
Sunny
52°/ 32° 11°/ 0°
0%
Thursday
Cloudy
55°/ 32° 13°/ 0°
0%
Friday
Cloudy
55°13°
0%

Day: Patchy fog this morning. Mostly cloudy. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight.

Spearfish, SD

Today
Mostly Cloudy
68°/ 42° 20°/ 6°
0%
Sunday
Mostly Cloudy
62°/ 42° 17°/ 6°
90%
Monday
Rain
48°/ 32° 9°/ 0°
80%
Tuesday
Sunny
48°/ 35° 9°/ 2°
0%
Wednesday
Sunny
52°/ 32° 11°/ 0°
0%
Thursday
Cloudy
52°/ 35° 11°/ 2°
0%
Friday
Cloudy
52°11°
0%

Day: Becoming mostly cloudy. Areas of fog this morning. Highs in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

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

Faith, SD

Today
Mostly Cloudy
68°/ 42° 20°/ 6°
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/ 9°
90%
Monday
Rain
52°/ 35° 11°/ 2°
80%
Tuesday
Cloudy
50°/ 32° 10°/ 0°
0%
Wednesday
Cloudy
52°/ 32° 11°/ 0°
0%
Thursday
Cloudy
48°/ 32° 9°/ 0°
0%
Friday
Cloudy
52°11°
0%

Day: Areas of fog this morning. Mostly cloudy. Breezy with highs in the upper 60s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly cloudy. Areas of fog after midnight. Lows in the lower 40s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening.

Sidney, MT

Today
Cloudy
58°/ 40° 14°/ 4°
50%
Sunday
Cloudy
55°/ 38° 13°/ 3°
90%
Monday
Rain
52°/ 28° 11°/ -2°
80%
Tuesday
Cloudy
52°11°
0%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%

Day: Cloudy. Highs in the upper 50s. East wind around 5 mph.

Night: Cloudy with a 50 percent chance of rain. Lows around 40. North wind around 5 mph.

Names listed above may include county names.

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