Mallard Slough, SD Weather Forecast & Current Conditions

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Mallard Slough, SD Weather Maps

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Mallard Slough Weather Map
UTC Time: 10/22/2026, 23:12
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Mallard Slough, SD Regional Weather

Expires:202610230000;;018756
ASUS43 KFSD 222310
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 PM CDT THU OCT 22 2026

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



SDZ004>011-016>023-039-040-230000-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLEAR     75  56  51 S10       29.99F TC  24           
WATERTOWN      CLEAR     73  55  53 SE12      30.05F TC  23           
BROOKINGS      CLEAR     73  57  57 S9        30.08F TC  23           
SISSETON         N/A     73  53  49 SE12      30.02F TC  23           
$$
 

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

Mallard Slough, SD

Tonight
Cloudy
58°14°
0%
Friday
Sprinkles
75°/ 52° 24°/ 11°
0%
Saturday
Partly Cloudy
58°/ 35° 14°/ 2°
0%
Sunday
Rain
48°/ 35° 9°/ 2°
70%
Mon-Mon Night
Rain
45°7°
50%
Tuesday
Rain
48°/ 38° 9°/ 3°
40%
Wednesday
Rain
52°/ 35° 11°/ 2°
20%

Night: Partly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.

Webster, SD

Tonight
Cloudy
58°14°
0%
Friday
Sprinkles
75°/ 55° 24°/ 13°
0%
Saturday
Sprinkles
58°/ 38° 14°/ 3°
0%
Sunday
Rain
48°/ 35° 9°/ 2°
70%
Monday
Rain
45°/ 35° 7°/ 2°
70%
Tue Night
Rain
38°3°
30%
Wednesday
Rain
52°/ 35° 11°/ 2°
20%

Night: Partly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.

Gwinner, ND

Afternoon
Sunny
80°/ 55° 27°/ 13°
0%
Friday
Rain
75°/ 55° 24°/ 13°
20%
Saturday
Sunny
55°/ 35° 13°/ 2°
0%
Sunday
Partly Cloudy
45°7°
0%
Sun Night-Mon
Rain
45°7°
N/A
Mon Night-Tue
Rain
50°10°
N/A
Tue Night
Rain
35°2°
N/A
Wednesday
Rain
55°13°
N/A

Day: Sunny. Highs 80 to 85. Southeast winds around 10 mph.

Night: Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 15 mph.

Aberdeen, SD

Tonight
Cloudy
58°14°
0%
Friday
Sprinkles
78°/ 52° 26°/ 11°
0%
Saturday
Partly Cloudy
58°/ 32° 14°/ 0°
0%
Sunday
Rain
50°/ 32° 10°/ 0°
70%
Mon-Mon Night
Rain
45°7°
50%
Tuesday
Rain
50°/ 38° 10°/ 3°
40%
Wed Night-Thu
Cloudy
32°0°
0%

Night: Partly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.

Sisseton, SD

Tonight
Cloudy
55°13°
0%
Friday
Sprinkles
75°/ 55° 24°/ 13°
0%
Saturday
Sprinkles
62°/ 38° 17°/ 3°
0%
Sunday
Rain
50°10°
20%
Sun Night-Mon
Rain
35°2°
70%
Mon Night
Rain
35°2°
50%
Tuesday
Rain
52°/ 38° 11°/ 3°
40%
Wednesday
Rain
55°/ 35° 13°/ 2°
20%

Night: Mostly clear this evening, then becoming partly cloudy. Not as cool with lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Wheaton, MN

Tonight
Clear
58°14°
0%
Friday
Rain
75°/ 58° 24°/ 14°
40%
Saturday
Rain
65°/ 38° 18°/ 3°
20%
Sunday
Mostly Cloudy
52°11°
0%
Sun Night
Rain
35°2°
50%
Mon Night
Rain
35°2°
50%
Tuesday
Rain
52°/ 38° 11°/ 3°
40%
Wednesday
Rain
58°/ 35° 14°/ 2°
20%
Thursday
Partly Cloudy
55°13°
0%

Night: Mostly clear. Not as cool with lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Wahpeton, ND

Afternoon
Sunny
75°/ 55° 24°/ 13°
0%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
20%
Saturday
Sunny
60°/ 35° 16°/ 2°
0%
Sunday
Partly Cloudy
50°10°
0%
Sun Night-Mon
Rain
45°7°
N/A
Mon Night-Tue
Rain
50°10°
N/A
Tue Night
Rain
35°2°
N/A
Wednesday
Rain
55°13°
N/A

Day: Sunny. Highs 75 to 80. Southeast winds around 10 mph.

Night: Mostly clear. Lows in the mid 50s. Southeast winds 5 to 15 mph.

Ellendale, ND

Today
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
78°/ 48° 26°/ 9°
0%
Saturday
Sunny
55°/ 32° 13°/ 0°
0%
Sunday
Partly Cloudy
48°/ 32° 9°/ 0°
40%
Monday
Rain Showers
45°/ 30° 7°/ -1°
40%
Tuesday
Rain Showers
48°/ 35° 9°/ 2°
40%
Wednesday
Rain Showers
52°11°
20%

Day: Sunny. Highs in the upper 70s. South winds 15 to 20 mph.

Night: Decreasing clouds. Warmer. Lows in the upper 50s. South winds 10 to 15 mph.

Clark, SD

Tonight
Cloudy
60°16°
0%
Friday
Sprinkles
75°/ 55° 24°/ 13°
0%
Saturday
Sprinkles
60°/ 38° 16°/ 3°
0%
Sunday
Rain
50°/ 35° 10°/ 2°
80%
Monday
Rain
45°/ 35° 7°/ 2°
70%
Tuesday
Rain
52°/ 40° 11°/ 4°
40%
Wednesday
Rain
55°/ 35° 13°/ 2°
20%

Night: Partly cloudy. Not as cool with lows around 60. South winds 15 to 20 mph with gusts up to 30 mph.

Watertown, SD

Tonight
Cloudy
58°14°
0%
Friday
Rain
75°/ 55° 24°/ 13°
20%
Saturday
Sprinkles
62°/ 38° 17°/ 3°
0%
Sunday
Rain
48°/ 35° 9°/ 2°
80%
Monday
Rain
45°/ 35° 7°/ 2°
70%
Tuesday
Rain
52°/ 40° 11°/ 4°
40%
Wednesday
Rain
55°/ 38° 13°/ 3°
20%

Night: Partly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.

Ortonville, MN

Tonight
Clear
55°13°
0%
Friday
Rain
75°/ 58° 24°/ 14°
40%
Saturday
Rain
65°/ 38° 18°/ 3°
40%
Sunday
Rain
52°11°
20%
Sun Night-Mon
Rain
38°3°
70%
Mon Night
Rain
35°2°
50%
Tuesday
Rain
52°/ 40° 11°/ 4°
40%
Wednesday
Rain
58°/ 38° 14°/ 3°
20%
Thursday
Partly Cloudy
55°13°
0%

Night: Mostly clear. Not as cool with lows in the mid 50s. Southeast winds 10 to 15 mph.

Milbank, SD

Tonight
Cloudy
58°14°
0%
Friday
Rain
75°/ 58° 24°/ 14°
40%
Saturday
Rain
65°/ 38° 18°/ 3°
50%
Sunday
Rain
50°/ 38° 10°/ 3°
70%
Monday
Rain
45°/ 35° 7°/ 2°
70%
Tuesday
Rain
52°/ 42° 11°/ 6°
40%
Wednesday
Rain
58°/ 38° 14°/ 3°
20%

Night: Mostly clear this evening, then becoming partly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph.

Redfield, SD

Tonight
Cloudy
58°14°
0%
Friday
Sprinkles
78°/ 52° 26°/ 11°
0%
Saturday
Partly Cloudy
58°/ 35° 14°/ 2°
0%
Sunday
Rain
52°/ 35° 11°/ 2°
80%
Monday
Rain
48°/ 35° 9°/ 2°
70%
Tuesday
Rain
52°/ 38° 11°/ 3°
40%
Wednesday
Rain
55°/ 35° 13°/ 2°
20%

Night: Partly cloudy. Not as cool with lows in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Lisbon, ND

Afternoon
Sunny
80°/ 55° 27°/ 13°
0%
Friday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Saturday
Sunny
55°/ 35° 13°/ 2°
0%
Sunday
Partly Cloudy
45°7°
0%
Sun Night
Rain
45°7°
N/A
Mon Night
Rain
45°7°
N/A
Tuesday
Rain
45°/ 35° 7°/ 2°
N/A
Wednesday
Rain
55°13°
N/A

Day: Sunny. Highs 80 to 85. Southeast winds around 10 mph.

Night: Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 15 mph.

Edgeley, ND

Today
Sunny
78°/ 55° 26°/ 13°
0%
Friday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
55°/ 32° 13°/ 0°
0%
Sunday
Partly Cloudy
48°/ 32° 9°/ 0°
30%
Monday
Rain Showers
45°/ 28° 7°/ -2°
40%
Tuesday
Rain Showers
48°/ 35° 9°/ 2°
30%
Wednesday
Rain Showers
52°11°
20%

Day: Sunny. Highs in the upper 70s. South winds 15 to 20 mph.

Night: Increasing clouds. Warmer. Lows in the mid 50s. Southeast winds 10 to 15 mph.

Eureka, SD

Tonight
Cloudy
55°13°
0%
Friday
Sprinkles
78°/ 45° 26°/ 7°
0%
Saturday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Rain
48°9°
20%
Sun Night-Mon
Rain
32°0°
50%
Mon Night-Tue
Rain
30°-1°
40%
Tue Night
Rain
35°2°
30%
Wednesday
Rain
52°/ 32° 11°/ 0°
20%

Night: Partly cloudy and breezy. Not as cool with lows in the mid 50s. Southeast winds 15 to 25 mph.

Breckenridge, MN

Afternoon
Sunny
75°/ 55° 24°/ 13°
0%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
50%
Saturday
Rain
65°/ 35° 18°/ 2°
20%
Sunday
Partly Cloudy
50°/ 35° 10°/ 2°
0%
Monday
Rain
45°/ 50° 7°/ 10°
N/A
Tue Night-Wed
Rain
55°13°
N/A

Day: Sunny. Highs in the mid 70s. Southeast winds around 10 mph.

Night: Mostly clear. Lows 55 to 60. Southeast winds 5 to 15 mph.

Ipswich, SD

Tonight
Cloudy
55°13°
0%
Friday
Sprinkles
78°/ 48° 26°/ 9°
0%
Saturday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Rain
48°/ 32° 9°/ 0°
70%
Mon-Mon Night
Rain
42°6°
50%
Tuesday
Rain
48°/ 35° 9°/ 2°
40%
Wednesday
Rain
52°/ 32° 11°/ 0°
20%

Night: Partly cloudy. Not as cool with lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Hayti, SD

Tonight
Cloudy
58°14°
0%
Friday
Rain
75°/ 55° 24°/ 13°
30%
Saturday
Rain
62°/ 38° 17°/ 3°
40%
Sunday
Rain
50°/ 35° 10°/ 2°
80%
Monday
Rain
48°/ 35° 9°/ 2°
80%
Tuesday
Rain
52°/ 42° 11°/ 6°
40%
Wednesday
Rain
55°/ 38° 13°/ 3°
20%

Night: Mostly clear this evening, then becoming partly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.

Clear Lake, SD

Tonight
Cloudy
58°14°
0%
Friday
Rain
75°/ 58° 24°/ 14°
40%
Saturday
Rain
65°/ 40° 18°/ 4°
50%
Sunday
Rain
48°/ 38° 9°/ 3°
80%
Monday
Rain
45°/ 35° 7°/ 2°
70%
Tuesday
Rain
52°/ 42° 11°/ 6°
40%
Wednesday
Rain
58°/ 38° 14°/ 3°
20%

Night: Mostly clear this evening, then becoming partly cloudy. Not as cool with lows in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph.

Names listed above may include county names.

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