Sisseton Muni, SD Weather Forecast & Current Conditions

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Sisseton Muni Weather Map
UTC Time: 9/18/2026, 11:11
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Sisseton Muni, SD Regional Weather

Expires:202609181200;;652287
ASUS43 KFSD 181110
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 AM CDT FRI SEP 18 2026

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



SDZ004>011-016>023-039-040-181200-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       LGT RAIN  60  60 100 E8        30.12F TC  16           
WATERTOWN      HVY RAIN  59  57  93 E12G17    30.14F FOG     TC  15   
BROOKINGS      RAIN      60  59  96 SE25      30.16F FOG     TC  16   
SISSETON         N/A     59  57  93 E8        30.17F TC  15           
$$
 

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

Sisseton Muni, SD

Today
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
20%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue Night
Cloudy
45°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
70°21°
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then showers this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Near steady temperature in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

Wheaton, MN

Today
Thunderstorms
58°/ 52° 14°/ 11°
100%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
20%
Monday
Mostly Cloudy
65°/ 45° 18°/
0%
Tue Night
Cloudy
45°
0%
Wednesday
Rain Showers
65°/ 48° 18°/
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then showers this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers in the evening. Lows in the lower 50s. East winds 10 to 15 mph. Chance of rain 40 percent.

Ortonville, MN

Today
Thunderstorms
58°/ 52° 14°/ 11°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
20%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue Night
Cloudy
45°
0%
Wednesday
Rain Showers
65°/ 48° 18°/
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then showers this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Britton, SD

Today
Thunderstorms
58°/ 52° 14°/ 11°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
40%
Monday
Mostly Cloudy
62°/ 45° 17°/
0%
Tue Night
Cloudy
45°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Thursday
Partly Cloudy
72°22°
0%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: Cloudy. A slight chance of showers in the evening. Lows in the lower 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 20 percent.

Webster, SD

Today
Thunderstorms
58°/ 52° 14°/ 11°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
62°/ 48° 17°/
20%
Tue Night
Cloudy
48°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Rain Showers
70°21°
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then a chance of showers this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: Cloudy. A slight chance of showers in the evening. Lows in the lower 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 20 percent.

Wahpeton, ND

Today
Rain Showers
60°/ 50° 16°/ 10°
70%
Saturday
Mostly Cloudy
65°/ 45° 18°/
0%
Sunday
Mostly Cloudy
70°/ 45° 21°/
0%
Monday
Partly Cloudy
65°/ 65° 18°/ 18°
0%
Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
65°/ 45° 18°/
N/A
Thursday
Sunny
70°21°
0%

Day: Showers likely. Highs 60 to 65. Southeast winds 10 to 20 mph with gusts to around 30 mph. Chance of rain 70 percent.

Night: Cloudy. Lows 50 to 55. East winds 5 to 15 mph. Gusts up to 25 mph in the evening.

Milbank, SD

Today
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
40%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tue Night
Cloudy
45°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
72°22°
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then showers this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Near steady temperature in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

Gwinner, ND

Today
Rain Showers
60°/ 50° 16°/ 10°
70%
Saturday
Cloudy
65°/ 45° 18°/
0%
Sunday
Mostly Cloudy
65°/ 45° 18°/
0%
Monday
Partly Cloudy
65°/ 65° 18°/ 18°
0%
Tue Night
Cloudy
65°18°
0%
Wed-Wed Night
Rain Showers
65°18°
N/A
Thursday
Sunny
75°24°
0%

Day: Cloudy. Showers likely, mainly this morning. Highs 60 to 65. Breezy. East winds 15 to 25 mph. Chance of rain 70 percent.

Night: Cloudy. Lows 50 to 55. East winds 5 to 15 mph. Gusts up to 25 mph in the evening.

Breckenridge, MN

Today
Rain Showers
60°/ 50° 16°/ 10°
70%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
70°/ 45° 21°/
0%
Monday
Partly Cloudy
65°/ 65° 18°/ 18°
0%
Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
65°18°
N/A
Thursday
Rain Showers
65°18°
N/A

Day: Showers likely. Highs 60 to 65. Southeast winds 10 to 20 mph. Chance of rain 70 percent.

Night: Cloudy. Lows 50 to 55. East winds 5 to 15 mph. Gusts up to 25 mph in the evening.

Watertown, SD

Today
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tue-Tue Night
Cloudy
65°18°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
72°22°
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers in the evening. Near steady temperature in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

Morris, MN

Tonight
Rain
58°14°
50%
Friday
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
0%
Monday
Partly Cloudy
62°/ 45° 17°/
0%
Tuesday
Partly Cloudy
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
68°20°
0%

Night: Mostly cloudy. A 50 percent chance of rain early in the morning. Near steady temperature in the upper 50s. Southeast winds 5 to 10 mph.

Elbow Lake, MN

Today
Rain Showers
60°/ 55° 16°/ 13°
100%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
65°/ 45° 18°/
0%
Monday
Mostly Cloudy
65°/ 65° 18°/ 18°
0%
Tue Night
Cloudy
65°18°
0%
Wednesday
Partly Cloudy
65°/ 65° 18°/ 18°
0%

Day: Showers. Highs 60 to 65. East winds 10 to 20 mph with gusts to around 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers in the evening. Lows in the mid 50s. East winds 10 to 20 mph. Chance of rain 30 percent.

Aberdeen, SD

Today
Thunderstorms
62°/ 52° 17°/ 11°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Rain Showers
68°/ 48° 20°/
50%
Monday
Rain Showers
65°/ 45° 18°/
20%
Tue Night
Mostly Cloudy
48°
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Thursday
Rain Showers
75°24°
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then a chance of showers this afternoon. Cooler with highs in the lower 60s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. Lows in the lower 50s. Northeast winds 10 to 15 mph.

Madison, MN

Tonight
Rain
58°14°
50%
Friday
Thunderstorms
60°/ 60° 16°/ 16°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
40%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
72°22°
0%

Night: Cloudy with a 50 percent chance of rain. Near steady temperature in the upper 50s. Southeast winds 5 to 10 mph.

Clark, SD

Today
Thunderstorms
62°/ 55° 17°/ 13°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Rain Showers
70°21°
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then a chance of showers this afternoon. Cooler with highs in the lower 60s. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: Cloudy. Lows in the mid 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening.

Lisbon, ND

Today
Rain Showers
65°/ 50° 18°/ 10°
50%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
65°/ 45° 18°/
0%
Monday
Partly Cloudy
65°/ 65° 18°/ 18°
0%
Tue Night
Cloudy
65°18°
0%
Wed-Wed Night
Rain Showers
70°21°
N/A
Thursday
Sunny
75°24°
0%

Day: Cloudy with a 50 percent chance of showers. Highs in the mid 60s. East winds 10 to 20 mph with gusts to around 30 mph.

Night: Cloudy. Lows 50 to 55. East winds 5 to 15 mph. Gusts up to 25 mph in the evening.

Clear Lake, SD

Today
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
20%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tue-Tue Night
Cloudy
62°17°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
70°21°
20%

Day: Patchy fog this morning. Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Benson, MN

Tonight
Rain
58°14°
50%
Friday
Thunderstorms
58°/ 52° 14°/ 11°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
0%
Monday
Partly Cloudy
62°/ 42° 17°/
0%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
68°20°
0%

Night: Cloudy. Slight chance of rain after midnight, then chance of rain early in the morning. Near steady temperature in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Fergus Falls, MN

Today
Rain Showers
60°/ 50° 16°/ 10°
70%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
65°/ 45° 18°/
0%
Monday
Partly Cloudy
65°/ 65° 18°/ 18°
0%
Tuesday
Cloudy
65°18°
0%
Wednesday
Cloudy
65°/ 65° 18°/ 18°
0%

Day: Showers likely. Highs 60 to 65. Southeast winds 10 to 20 mph with gusts to around 30 mph. Chance of rain 70 percent.

Night: Cloudy. Lows 50 to 55. East winds 10 to 20 mph.

Ellendale, ND

Today
Rain Showers
62°/ 52° 17°/ 11°
70%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Cloudy
68°/ 48° 20°/
30%
Monday
Partly Cloudy
68°/ 45° 20°/
0%
Tuesday
Partly Cloudy
70°/ 48° 21°/
0%
Wednesday
Rain Showers
70°/ 52° 21°/ 11°
30%
Thursday
Rain Showers
75°24°
20%

Day: Showers likely early in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. East winds around 15 mph. Gusts up to 30 mph. Chance of rain 70 percent.

Night: Cloudy. Patchy fog after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph.

Names listed above may include county names.

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