Lake Henry, SD Weather Forecast & Current Conditions

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Lake Henry, SD Weather Maps

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Lake Henry Weather Map
UTC Time: 10/18/2026, 07:47
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Lake Henry, SD Regional Weather

Expires:202610180800;;296571
ASUS43 KFSD 180710
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 AM CDT SUN OCT 18 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>070-180800-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLEAR     46  35  65 S14       30.04F TC   8           
CHAMBERLAIN    CLEAR     51  35  54 SW3       29.99S TC  11           
HURON          CLEAR     46  37  71 S13G23    29.96F TC   8           
MITCHELL       CLEAR     45  37  73 S10       30.01F TC   7           
SIOUX FALLS    CLEAR     48  35  60 S18G28    30.08F TC   9           
WINNER         CLEAR     57  30  35 S22G35    29.95S TC  14           
YANKTON        CLEAR     51  35  54 S10       30.10S TC  11           
$$


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

Lake Henry, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
62°/ 38° 17°/ 3°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
40%
Saturday
Rain Showers
68°20°
40%

Night: Clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Howard, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
65°/ 50° 18°/ 10°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
40%
Saturday
Rain Showers
68°20°
40%

Night: Clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Salem, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
65°/ 50° 18°/ 10°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
40%
Saturday
Rain Showers
68°20°
40%

Night: Clear. Not as cool with lows in the mid 40s. South winds around 15 mph with gusts up to 30 mph.

Sioux Falls, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Rain Showers
70°21°
40%

Night: Clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

De Smet, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
62°/ 40° 17°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
40%
Saturday
Rain Showers
68°20°
40%

Night: Mostly clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Alexandria, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 58° 22°/ 14°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
40%
Saturday
Rain Showers
70°21°
40%

Night: Clear. Not as cool with lows in the mid 40s. South winds around 15 mph with gusts up to 30 mph.

Flandreau, SD

Overnight
Clear
42°6°
0%
Sunday
Sunny
62°/ 38° 17°/ 3°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Rain Showers
68°20°
30%

Night: Clear. Not as cool with lows in the lower 40s. South winds 15 to 20 mph with gusts up to 35 mph.

Brookings, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
62°/ 40° 17°/ 4°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Rain Showers
68°20°
30%

Night: Clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 35 mph.

Parker, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Clear. Not as cool with lows in the mid 40s. South winds 10 to 15 mph with gusts up to 30 mph.

Woonsocket, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
40%
Saturday
Rain Showers
68°20°
40%

Night: Mostly clear. Not as cool with lows in the mid 40s. South winds around 15 mph with gusts up to 30 mph.

Parkston, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
72°/ 58° 22°/ 14°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
40%
Saturday
Rain Showers
70°21°
40%

Night: Clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Mitchell, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 58° 22°/ 14°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
40%
Saturday
Rain Showers
70°21°
40%

Night: Clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Canton, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Rain Showers
72°22°
30%

Night: Clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Pipestone, MN

Overnight
Clear
42°6°
0%
Sunday
Sunny
62°/ 40° 17°/ 4°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Rain Showers
68°20°
30%

Night: Clear. Not as cool with lows in the lower 40s. South winds 15 to 20 mph with gusts up to 35 mph.

Hayti, SD

Tonight
Clear
48°9°
0%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Clear
68°20°
0%
Wednesday
Clear
68°20°
0%
Thursday
Clear
68°/ 55° 20°/ 13°
0%
Friday
Rain Showers
72°/ 58° 22°/ 14°
40%

Night: Mostly clear and not as cool. Near steady temperature in the upper 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Huron, SD

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
40%
Saturday
Rain Showers
68°20°
40%

Night: Mostly clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Rock Rapids, IA

Overnight
Clear
42°6°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Partly Cloudy
72°22°
0%

Night: Clear. Not as cool with lows in the lower 40s. South winds 15 to 20 mph.

Clear Lake, SD

Tonight
Clear
45°7°
0%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tue-Tue Night
Clear
65°18°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 55° 22°/ 13°
0%
Fri-Fri Night
Rain Showers
72°22°
20%
Saturday
Rain Showers
68°20°
30%

Night: Mostly clear and windy. Not as cool with lows in the mid 40s. Southwest winds 20 to 30 mph with gusts up to 45 mph.

Clark, SD

Tonight
Clear
45°7°
0%
Sunday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Clear
68°20°
0%
Wednesday
Clear
68°20°
0%
Thursday
Clear
68°/ 55° 20°/ 13°
20%
Friday
Rain Showers
72°/ 58° 22°/ 14°
40%

Night: Mostly clear and breezy. Not as cool with lows in the mid 40s. South winds 15 to 25 mph.

Luverne, MN

Overnight
Clear
45°7°
0%
Sunday
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Partly Cloudy
72°22°
0%

Night: Clear and not as cool. Near steady temperature in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Names listed above may include county names.

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