Johnstone Dam, ND Weather Forecast & Current Conditions

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Johnstone Dam, ND Weather Maps

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Johnstone Dam Weather Map
UTC Time: 9/19/2026, 06:36
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Johnstone Dam, ND Regional Weather

Expires:202609190700;;695186
ASUS43 KBIS 190631
RWRND 

NORTH DAKOTA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BISMARCK ND
100 AM CDT SAT SEP 19 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.



NDZ018>021-031>035-040>046-190700-
SOUTHWEST NORTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BISMARCK       CLOUDY    60  58  92 E7        30.06F                  
6HR MIN TEMP:  61; 6HR MAX TEMP:  64;                                

DICKINSON      CLOUDY    59  58  96 SE3       30.06S                  
GARRISON         N/A     60  58  92 E5        30.07F                  
6HR MIN TEMP:  60; 6HR MAX TEMP:  67;                                

HETTINGER ARPT CLOUDY    59  58  96 SE5       30.07F FOG              
$$
 

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

Johnstone Dam, ND

Tonight
Thunderstorms
55°13°
30%
Saturday
Rain Showers
62°/ 48° 17°/
N/A
Sunday
Rain Showers
58°/ 45° 14°/
70%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
82°28°
0%

Night: Mostly cloudy with a chance of drizzle and a slight chance of thunderstorms. Patchy fog. Lows in the mid 50s. Southeast winds around 5 mph. Chance of precipitation 30 percent.

Medora, ND

Tonight
Cloudy
55°13°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
60%
Sunday
Rain Showers
62°/ 48° 17°/
70%
Monday
Sunny
68°/ 50° 20°/ 10°
0%
Tuesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
80°/ 55° 27°/ 13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
82°28°
0%

Night: Cloudy. Patchy fog. Lows in the mid 50s. Southeast winds around 5 mph.

Amidon, ND

Tonight
Cloudy
55°13°
0%
Saturday
Rain Showers
62°/ 48° 17°/
60%
Sunday
Rain Showers
58°/ 48° 14°/
30%
Monday
Partly Cloudy
65°/ 48° 18°/
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy. Patchy fog. Lows in the mid 50s. Southeast winds around 5 mph.

Dickinson, ND

Tonight
Cloudy
55°13°
0%
Saturday
Rain Showers
65°/ 48° 18°/
60%
Sunday
Rain Showers
58°/ 45° 14°/
70%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
72°/ 50° 22°/ 10°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy. Patchy fog. Lows in the mid 50s. Southeast winds around 5 mph.

Bowman, ND

Tonight
Cloudy
55°13°
0%
Saturday
Rain Showers
65°/ 48° 18°/
60%
Sunday
Rain Showers
58°/ 45° 14°/
50%
Monday
Partly Cloudy
65°/ 45° 18°/
0%
Tuesday
Sunny
72°/ 48° 22°/
0%
Wednesday
Sunny
78°/ 50° 26°/ 10°
20%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy. Patchy fog. Lows in the mid 50s. East winds around 5 mph.

Killdeer, ND

Tonight
Cloudy
55°13°
0%
Saturday
Rain Showers
65°/ 48° 18°/
60%
Sunday
Rain Showers
60°/ 45° 16°/
60%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy. Patchy fog. Lows in the mid 50s. Southeast winds around 10 mph.

Mott, ND

Tonight
Drizzle
55°13°
0%
Saturday
Rain Showers
62°/ 48° 17°/
40%
Sunday
Rain Showers
58°/ 45° 14°/
70%
Monday
Partly Cloudy
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
68°/ 48° 20°/
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
20%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with patchy very light drizzle. Patchy fog. Lows in the mid 50s. East winds around 5 mph.

Watford City, ND

Tonight
Cloudy
58°14°
0%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
60%
Sunday
Rain Showers
62°/ 48° 17°/
60%
Monday
Sunny
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy. Patchy fog. Lows in the upper 50s. Northeast winds around 5 mph.

Hettinger, ND

Tonight
Cloudy
55°13°
0%
Saturday
Rain Showers
62°/ 48° 17°/
40%
Sunday
Rain Showers
58°/ 45° 14°/
60%
Monday
Partly Cloudy
62°/ 45° 17°/
0%
Tuesday
Partly Cloudy
68°/ 48° 20°/
0%
Wednesday
Sunny
75°/ 48° 24°/
20%
Thursday
Sunny
75°/ 52° 24°/ 11°
0%
Friday
Sunny
75°24°
0%

Night: Cloudy. Patchy fog. Lows in the mid 50s. Light and variable winds.

Buffalo, SD

Tonight
Thunderstorms
55°13°
50%
Saturday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Sunday
Rain Showers
58°/ 48° 14°/
80%
Monday
Rain Showers
65°/ 48° 18°/
20%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
78°26°
0%

Night: Cloudy. A chance of showers with a slight chance of thunderstorms. Patchy fog. Lows in the mid 50s. East winds 5 to 10 mph. Gusts up to 20 mph this evening. Chance of rain 50 percent.

Williston, ND

Tonight
Drizzle
58°14°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
30%
Sunday
Rain Showers
62°/ 48° 17°/
20%
Monday
Sunny
70°/ 52° 21°/ 11°
0%
Tuesday
Sunny
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Sunny
80°/ 55° 27°/ 13°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a slight chance of drizzle. Patchy fog. Lows in the upper 50s. Northeast winds around 5 mph with gusts up to 20 mph.

Lemmon, SD

Tonight
Cloudy
52°11°
0%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
70%
Sunday
Rain Showers
58°/ 48° 14°/
90%
Monday
Rain Showers
62°/ 48° 17°/
20%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
75°/ 52° 24°/ 11°
20%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
78°26°
0%

Night: Cloudy. Lows in the lower 50s. East winds 5 to 10 mph.

New Salem, ND

Tonight
Drizzle
55°13°
0%
Saturday
Rain Showers
65°/ 48° 18°/
50%
Sunday
Rain Showers
60°/ 45° 16°/
40%
Monday
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with patchy very light drizzle. Patchy fog. Lows in the mid 50s. East winds around 5 mph.

Beulah, ND

Tonight
Cloudy
52°11°
0%
Saturday
Rain Showers
68°/ 45° 20°/
50%
Sunday
Rain Showers
62°/ 42° 17°/
50%
Monday
Sunny
70°/ 42° 21°/
0%
Tuesday
Sunny
72°/ 48° 22°/
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy. Patchy fog. Lows in the lower 50s. Light and variable winds.

Elgin, ND

Tonight
Drizzle
55°13°
0%
Saturday
Rain Showers
62°/ 50° 17°/ 10°
60%
Sunday
Rain Showers
58°/ 48° 14°/
60%
Monday
Partly Cloudy
65°/ 48° 18°/
0%
Tuesday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
20%
Thursday
Sunny
75°/ 55° 24°/ 13°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with patchy very light drizzle. Patchy fog. Lows in the mid 50s. East winds around 5 mph.

Usta, SD

Tonight
Cloudy
55°13°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
70%
Sunday
Rain Showers
60°/ 48° 16°/
80%
Monday
Rain Showers
65°/ 48° 18°/
30%
Tuesday
Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
30%
Thursday
Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Cloudy
78°26°
0%

Night: Cloudy. Lows in the mid 50s. East winds 5 to 10 mph.

New Town, ND

Tonight
Drizzle
55°13°
0%
Saturday
Rain Showers
65°/ 45° 18°/
20%
Sunday
Rain Showers
62°/ 42° 17°/
N/A
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a slight chance of drizzle. Patchy fog. Lows in the mid 50s. East winds around 5 mph.

McIntosh, SD

Tonight
Drizzle
58°14°
0%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
50%
Sunday
Rain Showers
62°/ 48° 17°/
70%
Monday
Mostly Cloudy
68°20°
0%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Rain Showers
75°/ 55° 24°/ 13°
20%
Thu-Thu Night
Cloudy
75°24°
0%
Friday
Partly Cloudy
75°24°
0%

Night: Cloudy with a slight chance of very light drizzle. Patchy fog. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Garrison, ND

Tonight
Cloudy
55°13°
0%
Saturday
Rain Showers
65°/ 48° 18°/
30%
Sunday
Rain Showers
62°/ 45° 17°/
30%
Monday
Sunny
68°/ 45° 20°/
0%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy. Patchy fog. Lows in the mid 50s. Southeast winds around 5 mph.

Belle Fourche, SD

Tonight
Thunderstorms
55°13°
80%
Saturday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Sunday
Thunderstorms
60°/ 48° 16°/
90%
Monday
Rain Showers
65°/ 48° 18°/
50%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Cloudy
80°27°
0%

Night: Cloudy. Showers and thunderstorms this evening, then a chance of showers and thunderstorms. Patchy fog. Lows in the mid 50s. East winds 5 to 10 mph. Gusts up to 20 mph this evening. Chance of rain 80 percent.

Names listed above may include county names.

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