Johnson Lake, SD Weather Forecast & Current Conditions

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Johnson Lake, SD Weather Maps

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Johnson Lake Weather Map
UTC Time: 10/4/2026, 02:53
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Johnson Lake, SD Regional Weather

Expires:202610040300;;493541
ASUS43 KFSD 040210
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
900 PM CDT SAT OCT 03 2026

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



SDZ038>040-050-052>070-040300-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLEAR     58  50  75 W7        30.16R TC  14           
CHAMBERLAIN    CLEAR     58  46  63 W6        30.25R TC  14           
HURON          CLEAR     54  46  74 NW8       30.18R TC  12           
MADISON        CLEAR     55  54  94 NW8       30.16R TC  13           
MITCHELL       CLEAR     62  51  67 W6        30.18R TC  17           
SIOUX FALLS    CLEAR     60  50  69 W6        30.16R TC  16           
WINNER         CLEAR     55  44  66 W6        30.26R TC  13           
YANKTON        PTCLDY    65  52  62 W9        30.17R TC  18           
$$


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

Johnson Lake, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
70°/ 58° 21°/ 14°
0%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

De Smet, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Hayti, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°/ 58° 11°/ 14°
0%
Saturday
Partly Cloudy
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph.

Clear Lake, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°/ 58° 20°/ 14°
0%
Saturday
Partly Cloudy
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Madison, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
70°/ 58° 21°/ 14°
0%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Watertown, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Cloudy
70°21°
0%
Thursday
Cloudy
70°21°
0%
Friday
Cloudy
70°/ 58° 21°/ 14°
0%
Saturday
Partly Cloudy
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this evening.

Tyler, MN

Tonight
Clear
48°9°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 58° 20°/ 14°
0%
Saturday
Sunny
75°24°
0%

Night: Clear. Lows in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Clark, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
70°/ 55° 21°/ 13°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°/ 58° 11°/ 14°
0%
Saturday
Partly Cloudy
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph.

Flandreau, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
70°/ 58° 21°/ 14°
0%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Howard, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
72°/ 52° 22°/ 11°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
78°26°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Granite Falls, MN

Tonight
Clear
48°9°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
70°/ 55° 21°/ 13°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
68°/ 50° 20°/ 10°
0%
Friday
Sunny
70°/ 58° 21°/ 14°
0%
Saturday
Sunny
78°26°
0%

Night: Mostly clear. Lows in the upper 40s. Northwest winds 5 to 15 mph.

Milbank, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
70°/ 55° 21°/ 13°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Cloudy
70°21°
0%
Thursday
Cloudy
70°21°
0%
Friday
Cloudy
70°/ 55° 21°/ 13°
0%
Saturday
Partly Cloudy
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Sioux Falls, SD

Tonight
Clear
48°9°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
70°/ 52° 21°/ 11°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph.

Pipestone, MN

Tonight
Clear
45°7°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
65°/ 55° 18°/ 13°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
68°/ 52° 20°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
68°/ 58° 20°/ 14°
0%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Marshall, MN

Tonight
Clear
48°9°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 55° 20°/ 13°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
70°/ 58° 21°/ 14°
0%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Madison, MN

Tonight
Clear
48°9°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Sunny
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
70°/ 48° 21°/ 9°
0%
Friday
Sunny
72°/ 55° 22°/ 13°
0%
Saturday
Sunny
78°26°
0%

Night: Clear. Lows in the upper 40s. Northwest winds 5 to 15 mph.

Huron, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
72°/ 52° 22°/ 11°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
78°26°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph. Gusts up to 25 mph this evening.

Salem, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
70°/ 55° 21°/ 13°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
72°/ 55° 22°/ 13°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Sunny
72°/ 60° 22°/ 16°
0%
Saturday
Sunny
78°26°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Redfield, SD

Tonight
Clear
42°6°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
72°/ 55° 22°/ 13°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%
Friday
Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Partly Cloudy
78°26°
0%

Night: Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this evening.

Woonsocket, SD

Tonight
Clear
45°7°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
72°/ 52° 22°/ 11°
0%
Friday
Sunny
75°/ 60° 24°/ 16°
0%
Saturday
Sunny
78°26°
0%

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Names listed above may include county names.

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