Corson County, SD Weather Forecast & Current Conditions

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Corson County, SD Weather Maps

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Corson County Weather Map
UTC Time: 10/24/2026, 13:36
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Corson County, SD Regional Weather

Expires:202610241400;;107545
ASUS43 KFSD 241310
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
800 AM CDT SAT OCT 24 2026

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



SDZ001>005-009-010-012>017-241400-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     37  27  67 NW25G35   30.26R TC   3           
FAITH            N/A     40  30  67 NW26G38   30.22R TC   4           
MOBRIDGE       CLOUDY    44  33  65 NW22G36   30.14R TC   7           
$$
 

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

Corson County, SD

Today
Rain
52°/ 30° 11°/ -1°
20%
Sunday
Mostly Cloudy
48°/ 32° 9°/ 0°
70%
Monday
Snow
42°/ 28° 6°/ -2°
70%
Tuesday
Mostly Cloudy
48°/ 32° 9°/ 0°
40%
Wednesday
Cloudy
55°13°
0%
Thu Night
Cloudy
55°13°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Partly sunny. A slight chance of rain this morning. Very windy and much cooler with highs in the lower 50s. Northwest winds 25 to 35 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 30 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 30. Northwest winds 5 to 10 mph.

Isabel, SD

Today
Rain
52°/ 32° 11°/ 0°
20%
Sunday
Rain
48°/ 32° 9°/ 0°
80%
Monday
Snow
42°/ 28° 6°/ -2°
90%
Tuesday
Mostly Cloudy
48°/ 35° 9°/ 2°
20%
Wednesday
Cloudy
55°13°
0%
Thu Night
Cloudy
55°13°
0%
Friday
Partly Cloudy
55°13°
0%

Day: Mostly cloudy with a slight chance of rain this morning, then mostly sunny this afternoon. Very windy and much cooler with highs in the lower 50s. Northwest winds 25 to 35 mph with gusts up to 55 mph, diminishing to 20 to 25 mph with gusts up to 35 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. North winds 5 to 10 mph.

Fort Yates, ND

Today
Partly Cloudy
52°/ 28° 11°/ -2°
0%
Sunday
Mostly Cloudy
48°/ 35° 9°/ 2°
30%
Monday
Snow Showers
42°/ 30° 6°/ -1°
60%
Tuesday
Mostly Cloudy
45°/ 35° 7°/ 2°
30%
Wednesday
Rain Showers
52°/ 32° 11°/ 0°
20%
Thursday
Sunny
52°/ 32° 11°/ 0°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Partly sunny in the morning then clearing. Windy. Much cooler. Highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Increasing clouds. Lows in the upper 20s. Northwest winds around 5 mph.

Porcupine, ND

Today
Partly Cloudy
52°/ 28° 11°/ -2°
0%
Sunday
Mostly Cloudy
48°/ 32° 9°/ 0°
40%
Monday
Snow Showers
42°/ 28° 6°/ -2°
60%
Tuesday
Mostly Cloudy
45°/ 35° 7°/ 2°
30%
Wednesday
Rain Showers
52°/ 30° 11°/ -1°
N/A
Thursday
Sunny
52°/ 32° 11°/ 0°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Partly sunny in the morning then clearing. Windy. Much cooler. Highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Increasing clouds. Lows in the upper 20s. Northwest winds around 5 mph, becoming north after midnight.

Mobridge, SD

Today
Rain
52°/ 32° 11°/ 0°
20%
Sunday
Rain
48°/ 30° 9°/ -1°
70%
Monday
Snow
42°/ 28° 6°/ -2°
80%
Tuesday
Mostly Cloudy
48°/ 35° 9°/ 2°
40%
Wednesday
Cloudy
55°13°
0%
Thu Night
Cloudy
55°13°
0%
Friday
Partly Cloudy
55°13°
0%

Day: Mostly cloudy with a slight chance of rain this morning, then partly sunny this afternoon. Windy and much cooler with highs in the lower 50s. Northwest winds 20 to 30 mph. Gusts up to 45 mph this morning. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Northwest winds 5 to 10 mph, becoming north after midnight.

Elgin, ND

Today
Sunny
52°/ 25° 11°/ -4°
0%
Sunday
Partly Cloudy
48°/ 28° 9°/ -2°
30%
Monday
Snow Showers
42°/ 25° 6°/ -4°
30%
Tuesday
Mostly Cloudy
45°/ 32° 7°/ 0°
30%
Wednesday
Rain Showers
52°/ 28° 11°/ -2°
20%
Thursday
Sunny
52°/ 30° 11°/ -1°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Mostly sunny. Windy. Much cooler. Highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Increasing clouds. Lows in the mid 20s. West winds around 5 mph in the evening, becoming light and variable.

Herreid, SD

Today
Rain
52°/ 28° 11°/ -2°
20%
Sunday
Mostly Cloudy
48°/ 30° 9°/ -1°
50%
Monday
Snow
42°/ 28° 6°/ -2°
80%
Tuesday
Mostly Cloudy
48°/ 32° 9°/ 0°
50%
Wednesday
Partly Cloudy
55°/ 32° 13°/ 0°
0%
Thu Night
Cloudy
32°0°
0%
Friday
Partly Cloudy
55°13°
0%

Day: Mostly cloudy with a slight chance of rain this morning, then mostly sunny this afternoon. Windy and much cooler with highs in the lower 50s. Northwest winds 20 to 30 mph. Gusts up to 50 mph this morning. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Cooler with lows in the upper 20s. North winds 5 to 10 mph.

Mandan, ND

Today
Partly Cloudy
52°/ 28° 11°/ -2°
0%
Sunday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Monday
Snow Showers
42°/ 28° 6°/ -2°
40%
Tuesday
Mostly Cloudy
45°/ 35° 7°/ 2°
30%
Wednesday
Rain Showers
52°/ 28° 11°/ -2°
20%
Thursday
Sunny
50°/ 32° 10°/ 0°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Partly sunny in the morning then clearing. Windy. Much cooler. Highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Increasing clouds. Lows in the upper 20s. Northwest winds around 5 mph.

Linton, ND

Today
Partly Cloudy
52°/ 28° 11°/ -2°
0%
Sunday
Mostly Cloudy
50°/ 32° 10°/ 0°
20%
Monday
Snow Showers
42°/ 28° 6°/ -2°
70%
Tuesday
Mostly Cloudy
45°/ 35° 7°/ 2°
40%
Wednesday
Rain Showers
52°/ 30° 11°/ -1°
30%
Thursday
Sunny
52°/ 32° 11°/ 0°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Partly sunny in the morning then clearing. Windy. Much cooler. Highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Partly cloudy. Lows in the upper 20s. Northwest winds around 5 mph in the evening, becoming light and variable.

Mott, ND

Today
Sunny
52°/ 22° 11°/ -6°
0%
Sunday
Partly Cloudy
50°/ 25° 10°/ -4°
40%
Monday
Snow Showers
42°/ 22° 6°/ -6°
30%
Tuesday
Mostly Cloudy
45°/ 28° 7°/ -2°
30%
Wednesday
Rain Showers
52°/ 22° 11°/ -6°
20%
Thursday
Sunny
52°/ 25° 11°/ -4°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Sunny, windy. Much cooler. Highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph in the afternoon.

Night: Increasing clouds. Lows in the lower 20s. West winds around 5 mph in the evening, becoming light and variable.

Gettysburg, SD

Today
Rain
52°/ 32° 11°/ 0°
20%
Sunday
Rain
48°/ 32° 9°/ 0°
80%
Monday
Rain
42°/ 28° 6°/ -2°
90%
Tuesday
Mostly Cloudy
48°/ 35° 9°/ 2°
30%
Wednesday
Cloudy
55°13°
0%
Thu Night
Cloudy
55°13°
0%
Friday
Partly Cloudy
55°13°
0%

Day: Mostly cloudy with a slight chance of rain this morning, then partly sunny this afternoon. Windy and much cooler with highs in the lower 50s. Northwest winds 25 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 35 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. North winds 5 to 10 mph.

Ashley, ND

Today
Partly Cloudy
50°/ 30° 10°/ -1°
0%
Sunday
Mostly Cloudy
48°/ 30° 9°/ -1°
20%
Monday
Snow Showers
40°/ 28° 4°/ -2°
70%
Tuesday
Mostly Cloudy
45°/ 32° 7°/ 0°
50%
Wednesday
Rain Showers
52°/ 30° 11°/ -1°
20%
Thursday
Sunny
52°/ 32° 11°/ 0°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Partly sunny in the morning then clearing. Windy, cooler. Highs around 50. Northwest winds 25 to 30 mph with gusts up to 40 mph, diminishing to 15 to 20 mph with gusts up to 30 mph in the afternoon.

Night: Increasing clouds. Lows around 30. Northwest winds around 5 mph.

Hettinger, ND

Today
Sunny
52°/ 22° 11°/ -6°
0%
Sunday
Partly Cloudy
48°/ 25° 9°/ -4°
50%
Monday
Snow Showers
42°/ 22° 6°/ -6°
50%
Tuesday
Partly Cloudy
45°/ 28° 7°/ -2°
30%
Wednesday
Rain Showers
52°/ 22° 11°/ -6°
20%
Thursday
Sunny
52°/ 25° 11°/ -4°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Sunny, windy. Much cooler. Highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Increasing clouds. Lows in the lower 20s. Light and variable winds, becoming east up to 5 mph after midnight.

Fort Pierre, SD

Today
Mostly Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Rain
48°/ 32° 9°/ 0°
90%
Monday
Rain
42°/ 30° 6°/ -1°
90%
Tuesday
Mostly Cloudy
52°/ 35° 11°/ 2°
20%
Wednesday
Cloudy
58°14°
0%
Thu Night
Cloudy
58°14°
0%
Friday
Partly Cloudy
58°14°
0%

Day: Mostly cloudy this morning, then becoming partly sunny. Very windy and much cooler with highs in the mid 50s. Northwest winds 30 to 40 mph with gusts up to 60 mph, diminishing to 20 to 25 mph with gusts up to 35 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. North winds 5 to 10 mph.

Eureka, SD

Today
Rain
52°/ 32° 11°/ 0°
20%
Sunday
Rain
48°/ 32° 9°/ 0°
50%
Monday
Snow
40°/ 28° 4°/ -2°
90%
Tuesday
Rain
45°/ 35° 7°/ 2°
50%
Wednesday
Rain
52°/ 32° 11°/ 0°
20%
Thu Night-Fri
Mostly Cloudy
35°2°
0%

Day: Mostly cloudy with a slight chance of rain this morning, then partly sunny this afternoon. Very windy and much cooler with highs in the lower 50s. Northwest winds 25 to 35 mph with gusts up to 50 mph, diminishing to 20 to 25 mph with gusts up to 35 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Cooler with lows in the lower 30s. Northwest winds 5 to 10 mph.

New Salem, ND

Today
Partly Cloudy
52°/ 25° 11°/ -4°
0%
Sunday
Partly Cloudy
48°/ 25° 9°/ -4°
0%
Monday
Snow Showers
42°/ 25° 6°/ -4°
30%
Tuesday
Mostly Cloudy
45°/ 28° 7°/ -2°
30%
Wednesday
Rain Showers
52°/ 25° 11°/ -4°
20%
Thursday
Sunny
48°/ 28° 9°/ -2°
0%
Friday
Partly Cloudy
50°10°
0%

Day: Partly sunny in the morning then clearing. Windy. Much cooler. Highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon.

Night: Increasing clouds. Lows in the mid 20s. West winds around 5 mph.

Ipswich, SD

Today
Rain
52°/ 32° 11°/ 0°
20%
Sunday
Rain
48°/ 32° 9°/ 0°
50%
Monday
Rain
40°/ 28° 4°/ -2°
90%
Tuesday
Mostly Cloudy
48°/ 35° 9°/ 2°
40%
Wednesday
Cloudy
52°11°
0%
Thu Night
Cloudy
52°11°
0%
Friday
Rain
52°11°
20%

Day: Mostly cloudy with a slight chance of rain this morning, then partly sunny this afternoon. Windy and much cooler with highs in the lower 50s. Northwest winds 20 to 30 mph. Gusts up to 45 mph this morning. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Northwest winds 5 to 10 mph.

Bismarck, ND

Today
Partly Cloudy
52°/ 28° 11°/ -2°
0%
Sunday
Partly Cloudy
50°/ 32° 10°/ 0°
0%
Monday
Rain Showers
42°/ 28° 6°/ -2°
50%
Tuesday
Mostly Cloudy
45°/ 35° 7°/ 2°
30%
Wednesday
Rain Showers
52°/ 30° 11°/ -1°
30%
Thursday
Sunny
52°/ 32° 11°/ 0°
0%
Friday
Partly Cloudy
52°11°
0%

Day: Partly sunny in the morning then clearing. Cooler. Highs in the lower 50s. Northwest winds 10 to 20 mph. Gusts up to 45 mph in the morning.

Night: Increasing clouds. Lows in the upper 20s. West winds around 5 mph in the evening, becoming light and variable.

Onida, SD

Today
Rain
55°/ 35° 13°/ 2°
20%
Sunday
Rain
48°/ 32° 9°/ 0°
90%
Monday
Rain
42°/ 30° 6°/ -1°
90%
Tuesday
Mostly Cloudy
50°/ 35° 10°/ 2°
20%
Wednesday
Cloudy
58°14°
0%
Thu Night
Cloudy
58°14°
0%
Friday
Partly Cloudy
55°13°
0%

Day: Mostly cloudy with a slight chance of rain this morning, then partly sunny this afternoon. Windy and much cooler with highs in the mid 50s. Northwest winds 20 to 30 mph. Gusts up to 45 mph this morning. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. North winds 5 to 10 mph.

Napoleon, ND

Today
Partly Cloudy
50°/ 32° 10°/ 0°
0%
Sunday
Mostly Cloudy
48°/ 32° 9°/ 0°
0%
Monday
Snow Showers
40°/ 28° 4°/ -2°
70%
Tuesday
Mostly Cloudy
45°/ 35° 7°/ 2°
50%
Wednesday
Rain Showers
50°/ 32° 10°/ 0°
30%
Thursday
Sunny
50°/ 32° 10°/ 0°
0%
Friday
Partly Cloudy
50°10°
0%

Day: Partly sunny in the morning then clearing. Windy, cooler. Highs around 50. Northwest winds 25 to 30 mph with gusts up to 40 mph, diminishing to 15 to 20 mph with gusts up to 30 mph in the afternoon.

Night: Partly cloudy. Lows in the lower 30s. Northwest winds around 5 mph.

Names listed above may include county names.

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