Mountain School, SD Weather Forecast & Current Conditions

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Mountain School, SD Weather Maps

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Mountain School Weather Map
UTC Time: 9/20/2026, 07:19
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Mountain School, SD Regional Weather

Expires:202609200800;;752524
ASUS43 KFSD 200710
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 AM CDT SUN SEP 20 2026

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



SDZ004>011-016>023-039-040-200800-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       NOT AVBL                                               
WATERTOWN      NOT AVBL                                               
$$
 

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

Mountain School, SD

Tonight
Mostly Cloudy
58°14°
0%
Sunday
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 42° 17°/
20%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
60%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
30%
Fri Night
Rain Showers
58°14°
20%
Saturday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Miller, SD

Tonight
Mostly Cloudy
58°14°
0%
Sunday
Rain Showers
65°/ 48° 18°/
100%
Monday
Rain Showers
60°/ 45° 16°/
50%
Tue-Tue Night
Cloudy
62°17°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
20%
Fri Night-Sat
Rain Showers
58°14°
30%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Faulkton, SD

Tonight
Mostly Cloudy
55°13°
0%
Sunday
Rain Showers
62°/ 48° 17°/
70%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
60%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
20%
Fri Night
Rain Showers
58°14°
20%
Saturday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Huron, SD

Overnight
Drizzle
58°14°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Sunny
65°/ 48° 18°/
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
60%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Mostly cloudy with patchy drizzle. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Aberdeen, SD

Tonight
Mostly Cloudy
55°13°
0%
Sunday
Cloudy
65°/ 45° 18°/
20%
Monday
Mostly Cloudy
65°/ 42° 18°/
0%
Tue-Tue Night
Cloudy
68°20°
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
60%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
20%
Fri Night
Rain Showers
58°14°
20%
Saturday
Rain Showers
75°24°
30%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Ipswich, SD

Tonight
Mostly Cloudy
55°13°
0%
Sunday
Rain Showers
62°/ 48° 17°/
50%
Monday
Mostly Cloudy
62°/ 42° 17°/
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
20%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
20%
Saturday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph.

Clark, SD

Tonight
Mostly Cloudy
58°14°
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/
50%
Monday
Mostly Cloudy
60°/ 45° 16°/
0%
Tuesday
Cloudy
65°18°
0%
Wednesday
Cloudy
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Fri Night
Rain Showers
58°14°
20%
Saturday
Rain Showers
72°22°
40%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Webster, SD

Tonight
Cloudy
55°13°
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/
20%
Monday
Mostly Cloudy
62°/ 45° 17°/
0%
Tuesday
Partly Cloudy
65°/ 48° 18°/
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Fri Night
Rain Showers
58°14°
20%
Saturday
Rain Showers
72°22°
30%

Night: Partly cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Highmore, SD

Tonight
Mostly Cloudy
55°13°
0%
Sunday
Rain Showers
62°/ 48° 17°/
100%
Monday
Rain Showers
60°/ 45° 16°/
50%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Thursday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
30%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph.

Gettysburg, SD

Tonight
Cloudy
55°13°
0%
Sunday
Rain Showers
62°/ 48° 17°/
70%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
20%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
20%
Saturday
Rain Showers
75°24°
30%

Night: Cloudy. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph.

Eureka, SD

Tonight
Rain Showers
55°13°
20%
Sunday
Rain Showers
62°/ 48° 17°/
50%
Monday
Partly Cloudy
62°/ 42° 17°/
0%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
70%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
20%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
20%
Saturday
Rain Showers
72°22°
30%

Night: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph.

Wessington Springs, SD

Overnight
Rain Showers
58°14°
20%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy with patchy drizzle. A slight chance of showers. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

De Smet, SD

Overnight
Drizzle
55°13°
0%
Sunday
Rain Showers
62°/ 48° 17°/
70%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Mostly cloudy with patchy drizzle. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph.

Pierre, SD

Tonight
Cloudy
58°14°
0%
Sunday
Rain Showers
62°/ 48° 17°/
100%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
30%

Night: Cloudy. Near steady temperature in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Fort Thompson, SD

Tonight
Cloudy
58°14°
0%
Sunday
Rain Showers
62°/ 48° 17°/
100%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
60%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%

Night: Cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Watertown, SD

Tonight
Mostly Cloudy
55°13°
0%
Sunday
Mostly Cloudy
62°/ 45° 17°/
20%
Monday
Mostly Cloudy
60°/ 42° 16°/
0%
Tuesday
Partly Cloudy
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
60%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
50%
Fri Night
Rain Showers
58°14°
20%
Saturday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Woonsocket, SD

Overnight
Drizzle
58°14°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
90%
Monday
Rain Showers
60°/ 45° 16°/
50%
Tuesday
Partly Cloudy
65°/ 48° 18°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy with patchy drizzle. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Britton, SD

Tonight
Cloudy
55°13°
0%
Sunday
Cloudy
65°/ 45° 18°/
0%
Monday
Mostly Cloudy
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
68°/ 48° 20°/
0%
Wednesday
Partly Cloudy
68°/ 52° 20°/ 11°
60%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
50%
Fri Night
Rain Showers
58°14°
20%
Saturday
Rain Showers
72°22°
30%

Night: Partly cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Hayti, SD

Tonight
Mostly Cloudy
55°13°
0%
Sunday
Mostly Cloudy
62°/ 45° 17°/
50%
Monday
Rain Showers
60°/ 42° 16°/
20%
Tuesday
Cloudy
65°18°
0%
Wednesday
Cloudy
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Fri Night
Rain Showers
58°14°
20%
Saturday
Rain Showers
72°22°
40%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Onida, SD

Tonight
Cloudy
58°14°
0%
Sunday
Rain Showers
62°/ 48° 17°/
90%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
60%
Thursday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Mostly Cloudy
75°/ 58° 24°/ 14°
20%
Saturday
Rain Showers
75°24°
30%

Night: Cloudy. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph.

Names listed above may include county names.

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