Logan Dam, SD Weather Forecast & Current Conditions

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Logan Dam, SD Weather Maps

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Logan Dam Weather Map
UTC Time: 9/20/2026, 09:48
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Logan Dam, SD Regional Weather

Expires:202609201000;;757274
ASUS43 KFSD 200910
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 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>023-039-040-201000-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLEAR     52  52 100 N6        30.13S TC  11           
WATERTOWN      CLOUDY    56  54  93 NE6       30.09F TC  13           
BROOKINGS      CLOUDY    57  54  88 NE7       30.08S TC  14           
SISSETON         N/A     49  49 100 NW3       30.11F TC   9           
$$
 

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

Logan Dam, SD

Today
Mostly Cloudy
62°/ 48° 17°/
50%
Monday
Mostly Cloudy
60°/ 42° 16°/
0%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wed Night
Thunderstorms
50°10°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
20%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
72°22°
20%

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

Night: Cloudy with a 50 percent chance of showers. Lows in the upper 40s. East winds 10 to 15 mph.

Redfield, SD

Today
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 42° 17°/
20%
Tuesday
Partly Cloudy
65°/ 45° 18°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
50%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
20%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
72°22°
20%

Day: Mostly cloudy. A slight chance of showers this afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Cloudy with a 50 percent chance of showers. Lows in the upper 40s. Northeast winds 5 to 10 mph.

Huron, SD

Today
Rain Showers
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
60°/ 42° 16°/
50%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
50%
Thursday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Cloudy. Patchy drizzle this morning, then a slight chance of showers this afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

Night: Showers likely. Lows around 50. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Webster, SD

Today
Drizzle
62°/ 48° 17°/
20%
Monday
Mostly Cloudy
62°/ 42° 17°/
0%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
60%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
20%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
72°22°
20%

Day: Mostly cloudy. A slight chance of very light drizzle this morning. Patchy fog this morning. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Cloudy. A slight chance of showers after midnight. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 20 percent.

Watertown, SD

Today
Drizzle
62°/ 48° 17°/
20%
Monday
Mostly Cloudy
60°/ 42° 16°/
0%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Partly Cloudy
68°/ 48° 20°/
50%
Thursday
Rain Showers
70°/ 52° 21°/ 11°
20%
Fri Night
Mostly Cloudy
52°11°
0%
Saturday
Rain Showers
72°22°
20%

Day: Mostly cloudy. A slight chance of very light drizzle this morning. Patchy fog this morning. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Cloudy with a 20 percent chance of showers. Lows in the upper 40s. East winds 10 to 15 mph.

De Smet, SD

Today
Rain Showers
65°/ 48° 18°/
70%
Monday
Rain Showers
58°/ 42° 14°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Patchy drizzle this morning, then a slight chance of showers this afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. East winds 10 to 15 mph. Chance of rain 70 percent.

Hayti, SD

Today
Drizzle
62°/ 48° 17°/
50%
Monday
Rain Showers
60°/ 42° 16°/
20%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
20%
Fri Night
Mostly Cloudy
52°11°
0%
Saturday
Rain Showers
72°22°
20%

Day: Mostly cloudy. A slight chance of very light drizzle this morning. Patchy fog this morning. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Night: Cloudy with a 50 percent chance of showers. Lows in the upper 40s. Northeast winds 10 to 15 mph.

Aberdeen, SD

Today
Cloudy
65°/ 48° 18°/
20%
Monday
Mostly Cloudy
65°/ 40° 18°/
0%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
50%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
20%
Friday
Mostly Cloudy
75°24°
0%
Saturday
Mostly Cloudy
75°24°
0%

Day: Cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph.

Night: Cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Miller, SD

Today
Rain Showers
62°/ 48° 17°/
70%
Monday
Rain Showers
60°/ 42° 16°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
40%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Mostly Cloudy
72°22°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Cloudy. A chance of showers this afternoon. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Night: Patchy fog in the evening. Showers likely. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

Faulkton, SD

Today
Rain Showers
65°/ 48° 18°/
70%
Monday
Rain Showers
62°/ 42° 17°/
20%
Tuesday
Partly Cloudy
65°/ 45° 18°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
40%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Mostly Cloudy
72°22°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Cloudy. A slight chance of showers this afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

Howard, SD

Today
Rain Showers
65°/ 50° 18°/ 10°
90%
Monday
Rain Showers
58°/ 42° 14°/
50%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
50%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Cloudy. Patchy drizzle this morning, then a chance of showers this afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

Night: Showers. Lows around 50. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Wessington Springs, SD

Today
Rain Showers
62°/ 52° 17°/ 11°
90%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
40%
Thursday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Cloudy. Patchy fog this morning. A slight chance of showers this morning, then a chance of showers this afternoon. Highs in the lower 60s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Sisseton, SD

Today
Drizzle
65°/ 48° 18°/
0%
Monday
Mostly Cloudy
62°/ 40° 17°/
0%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wed Night
Thunderstorms
48°
50%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
20%
Fri Night
Mostly Cloudy
52°11°
0%
Saturday
Rain Showers
75°24°
20%

Day: Mostly cloudy. A slight chance of very light drizzle this morning. Patchy fog this morning. Highs in the mid 60s. Northeast winds 10 to 15 mph.

Night: Cloudy. Lows in the upper 40s. East winds 5 to 10 mph.

Britton, SD

Today
Drizzle
65°/ 48° 18°/
0%
Monday
Mostly Cloudy
65°/ 42° 18°/
0%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Partly Cloudy
68°/ 50° 20°/ 10°
50%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
20%
Friday
Mostly Cloudy
55°13°
0%
Saturday
Mostly Cloudy
55°13°
0%

Day: Cloudy. A slight chance of very light drizzle this morning. Patchy fog this morning. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Cloudy. Lows in the upper 40s. East winds 5 to 10 mph.

Clear Lake, SD

Today
Drizzle
62°/ 48° 17°/
50%
Monday
Rain Showers
58°/ 42° 14°/
20%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Partly Cloudy
68°/ 48° 20°/
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
20%
Fri Night
Mostly Cloudy
52°11°
0%
Saturday
Rain Showers
72°22°
20%

Day: Mostly cloudy. A slight chance of very light drizzle this morning. Patchy fog this morning. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Milbank, SD

Today
Drizzle
62°/ 48° 17°/
0%
Monday
Cloudy
60°/ 40° 16°/
0%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wed Night
Thunderstorms
48°
50%
Thursday
Rain Showers
70°/ 52° 21°/ 11°
20%
Fri Night
Mostly Cloudy
52°11°
0%
Saturday
Rain Showers
72°22°
20%

Day: Mostly cloudy. A slight chance of very light drizzle this morning. Patchy fog this morning. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Cloudy. Lows in the upper 40s. East winds 5 to 10 mph.

Brookings, SD

Today
Drizzle
65°/ 48° 18°/
70%
Monday
Rain Showers
58°/ 42° 14°/
50%
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Mostly Cloudy
70°21°
0%

Day: Mostly cloudy. Patchy drizzle this morning. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Woonsocket, SD

Today
Rain Showers
65°/ 52° 18°/ 11°
90%
Monday
Rain Showers
60°/ 45° 16°/
50%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
50%
Thursday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Cloudy. Patchy drizzle this morning, then a chance of showers this afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Ipswich, SD

Today
Rain Showers
62°/ 48° 17°/
50%
Monday
Mostly Cloudy
62°/ 42° 17°/
0%
Tuesday
Partly Cloudy
65°/ 45° 18°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
40%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Mostly Cloudy
75°24°
0%
Saturday
Mostly Cloudy
75°24°
0%

Day: Patchy fog this morning. Cloudy with a 20 percent chance of showers. Highs in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Cloudy with a 50 percent chance of showers. Lows in the upper 40s. East winds 10 to 15 mph.

Madison, SD

Today
Rain Showers
65°/ 48° 18°/
90%
Monday
Rain Showers
58°/ 42° 14°/
50%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Patchy drizzle this morning, then a slight chance of showers this afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: A chance of showers in the evening, then showers after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Names listed above may include county names.

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