Grenville, SD Weather Forecast & Current Conditions

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Grenville, SD Weather Maps

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Grenville Weather Map
UTC Time: 10/11/2026, 04:26
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Grenville, SD Regional Weather

Expires:202610110500;;891300
ASUS43 KFSD 110410
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1100 PM CDT SAT OCT 10 2026

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



SDZ004>011-016>023-039-040-110500-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLEAR     57  52  83 SE5       29.57S TC  14           
WATERTOWN      CLEAR     67  51  56 SE9       29.63R TC  19           
BROOKINGS      CLEAR     69  51  52 S12       29.67R TC  21           
SISSETON         N/A     79  51  37 SW22G33   29.57R TC  26           
$$
 

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

Grenville, SD

Tonight
Clear
58°14°
0%
Sunday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Columbus Day
Rain Showers
62°17°
50%
Mon Night
Mostly Cloudy
45°7°
0%
Tuesday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Wednesday
Rain Showers
58°/ 42° 14°/ 6°
40%
Thu-Thu Night
Rain Showers
58°14°
50%
Friday
Rain Showers
52°/ 35° 11°/ 2°
20%
Saturday
Sunny
55°13°
0%

Night: Mostly clear. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph, becoming southeast 5 to 10 mph with gusts up to 20 mph after midnight.

Britton, SD

Tonight
Clear
55°13°
0%
Sunday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Columbus Day
Rain Showers
60°16°
70%
Mon Night
Rain Showers
42°6°
20%
Tuesday
Mostly Cloudy
55°/ 38° 13°/ 3°
0%
Wed Night
Rain Showers
42°6°
40%
Thu-Thu Night
Rain Showers
58°14°
50%
Friday
Rain Showers
52°/ 35° 11°/ 2°
20%
Saturday
Sunny
58°14°
0%

Night: Mostly clear. Lows in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 40 mph, becoming northeast 5 to 10 mph with gusts up to 20 mph after midnight.

Sisseton, SD

Tonight
Clear
55°13°
0%
Sunday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Columbus Day
Rain Showers
65°18°
50%
Mon Night
Rain Showers
45°7°
20%
Tuesday
Mostly Cloudy
58°/ 40° 14°/ 4°
0%
Wed Night
Rain Showers
42°6°
40%
Thu-Thu Night
Rain Showers
60°16°
50%
Friday
Rain Showers
55°/ 35° 13°/ 2°
20%

Night: Patchy blowing dust this evening. Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight.

Watertown, SD

Tonight
Clear
62°17°
0%
Sunday
Partly Cloudy
78°/ 52° 26°/ 11°
0%
Columbus Day
Rain Showers
68°20°
50%
Mon Night
Mostly Cloudy
45°7°
0%
Tuesday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Wednesday
Rain Showers
58°/ 42° 14°/ 6°
40%
Thursday
Rain Showers
58°/ 42° 14°/ 6°
50%
Friday
Rain Showers
52°/ 35° 11°/ 2°
20%
Saturday
Sunny
55°13°
0%

Night: Patchy blowing dust this evening. Mostly clear. Lows in the lower 60s. South winds 15 to 20 mph. Gusts up to 35 mph this evening.

Milbank, SD

Tonight
Clear
62°17°
0%
Sunday
Mostly Cloudy
78°/ 52° 26°/ 11°
0%
Columbus Day
Rain Showers
68°20°
50%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Wed Night
Rain Showers
42°6°
40%
Thursday
Rain Showers
58°/ 42° 14°/ 6°
50%
Fri Night-Sat
Cloudy
35°2°
0%

Night: Patchy blowing dust this evening. Clear, breezy with lows in the lower 60s. Southwest winds 20 to 25 mph with gusts up to 40 mph, becoming south 10 to 15 mph with gusts up to 25 mph after midnight.

Wheaton, MN

Tonight
Clear
58°14°
0%
Sunday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Columbus Day
Rain Showers
68°20°
40%
Mon Night
Rain Showers
45°7°
20%
Tuesday
Mostly Cloudy
58°/ 40° 14°/ 4°
0%
Wed Night
Rain Showers
42°6°
40%
Thu-Thu Night
Rain Showers
60°16°
50%
Friday
Rain Showers
55°/ 32° 13°/ 0°
20%

Night: Clear. Lows in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 5 mph after midnight.

Clark, SD

Tonight
Clear
62°17°
0%
Sunday
Partly Cloudy
78°/ 52° 26°/ 11°
0%
Columbus Day
Rain Showers
68°20°
40%
Mon Night
Mostly Cloudy
45°7°
0%
Tuesday
Partly Cloudy
58°/ 42° 14°/ 6°
0%
Wednesday
Rain Showers
60°/ 45° 16°/ 7°
50%
Thu Night
Rain Showers
42°6°
20%
Friday
Rain Showers
55°/ 35° 13°/ 2°
20%
Saturday
Sunny
55°13°
0%

Night: Mostly clear. Lows in the lower 60s. South winds 15 to 20 mph. Gusts up to 35 mph this evening.

Ortonville, MN

Tonight
Clear
58°14°
0%
Sunday
Mostly Cloudy
78°/ 52° 26°/ 11°
0%
Columbus Day
Rain Showers
68°20°
50%
Mon Night
Mostly Cloudy
45°7°
0%
Tuesday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Wed Night
Rain Showers
42°6°
40%
Thursday
Rain Showers
58°/ 42° 14°/ 6°
50%
Friday
Rain Showers
55°/ 35° 13°/ 2°
20%

Night: Clear. Lows in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph, becoming southeast around 5 mph after midnight.

Aberdeen, SD

Tonight
Cloudy
52°11°
0%
Sunday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Columbus Day
Rain Showers
62°17°
50%
Mon Night
Mostly Cloudy
42°6°
0%
Tuesday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Rain Showers
62°/ 40° 17°/ 4°
40%
Thursday
Rain Showers
60°/ 38° 16°/ 3°
50%
Fri-Fri Night
Cloudy
55°13°
0%
Saturday
Sunny
58°14°
0%

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph, becoming northeast after midnight.

Gwinner, ND

Tonight
Clear
50°10°
0%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Columbus Day
Rain
60°16°
70%
Mon Night
Rain
40°4°
40%
Tue-Tue Night
Mostly Cloudy
55°13°
0%
Wednesday
Sunny
60°/ 35° 16°/ 2°
0%
Thursday
Rain Showers
55°/ 35° 13°/ 2°
N/A
Friday
Rain Showers
55°/ 30° 13°/ -1°
N/A
Saturday
Sunny
55°13°
0%

Night: Mostly clear. Lows 50 to 55. West winds around 5 mph shifting to the north and gusty after midnight.

Redfield, SD

Tonight
Clear
58°14°
0%
Sunday
Mostly Cloudy
78°/ 48° 26°/ 9°
0%
Columbus Day
Rain Showers
65°18°
40%
Mon Night
Mostly Cloudy
45°7°
0%
Tuesday
Partly Cloudy
60°/ 42° 16°/ 6°
0%
Wednesday
Rain Showers
62°/ 42° 17°/ 6°
50%
Thu Night
Rain Showers
40°4°
20%
Friday
Rain Showers
58°/ 35° 14°/ 2°
20%
Saturday
Sunny
58°14°
0%

Night: Mostly clear. Lows in the upper 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph this evening.

Wahpeton, ND

Tonight
Clear
50°10°
0%
Sunday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Columbus Day
Rain
65°18°
50%
Mon Night
Rain
40°4°
50%
Tue-Tue Night
Mostly Cloudy
55°13°
0%
Wednesday
Sunny
60°/ 35° 16°/ 2°
0%
Thursday
Rain Showers
60°/ 35° 16°/ 2°
N/A
Friday
Rain Showers
55°/ 30° 13°/ -1°
N/A
Saturday
Sunny
55°13°
0%

Night: Mostly clear. Lows 50 to 55. Southwest winds around 5 mph shifting to the north and gusty after midnight.

Clear Lake, SD

Tonight
Clear
65°18°
0%
Sunday
Partly Cloudy
82°/ 52° 28°/ 11°
0%
Columbus Day
Rain Showers
68°20°
50%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Wednesday
Rain Showers
58°/ 45° 14°/ 7°
40%
Thursday
Rain Showers
58°/ 42° 14°/ 6°
50%
Friday
Cloudy
55°13°
0%
Saturday
Cloudy
55°13°
0%

Night: Patchy blowing dust this evening. Clear, breezy with lows in the mid 60s. South winds 15 to 25 mph. Gusts up to 40 mph this evening.

Hayti, SD

Tonight
Clear
62°17°
0%
Sunday
Partly Cloudy
82°/ 52° 28°/ 11°
0%
Columbus Day
Rain Showers
70°21°
50%
Mon Night
Mostly Cloudy
45°7°
0%
Tuesday
Partly Cloudy
60°/ 42° 16°/ 6°
0%
Wednesday
Rain Showers
60°/ 45° 16°/ 7°
40%
Thursday
Rain Showers
58°/ 42° 14°/ 6°
50%
Friday
Rain Showers
55°/ 35° 13°/ 2°
20%
Saturday
Sunny
58°14°
0%

Night: Patchy blowing dust this evening. Mostly clear. Lows in the lower 60s. South winds 15 to 20 mph. Gusts up to 35 mph this evening.

Ellendale, ND

Tonight
Cloudy
52°11°
0%
Sunday
Cloudy
65°/ 42° 18°/ 6°
0%
Columbus Day
Rain Showers
58°14°
70%
Mon Night
Cloudy
38°3°
0%
Tuesday
Partly Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Sunny
60°/ 38° 16°/ 3°
30%
Thursday
Rain Showers
58°/ 38° 14°/ 3°
40%
Friday
Sunny
55°/ 32° 13°/ 0°
0%
Saturday
Sunny
58°14°
0%

Night: Partly cloudy. Lows in the lower 50s. North winds 5 to 15 mph.

Madison, MN

Tonight
Clear
65°18°
0%
Sunday
Sunny
82°/ 55° 28°/ 13°
0%
Columbus Day
Rain Showers
72°22°
50%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Partly Cloudy
62°/ 45° 17°/ 7°
0%
Wednesday
Sunny
62°/ 45° 17°/ 7°
40%
Thursday
Rain Showers
60°/ 42° 16°/ 6°
50%
Friday
Partly Cloudy
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
58°14°
0%

Night: Clear. Lows in the mid 60s. South winds 5 to 15 mph with gusts to around 35 mph.

Morris, MN

Tonight
Clear
60°16°
0%
Sunday
Sunny
80°/ 55° 27°/ 13°
0%
Columbus Day
Rain Showers
70°21°
40%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Partly Cloudy
58°/ 42° 14°/ 6°
0%
Wednesday
Sunny
60°/ 42° 16°/ 6°
40%
Thursday
Rain Showers
58°/ 42° 14°/ 6°
50%
Friday
Partly Cloudy
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
55°13°
0%

Night: Clear. Lows around 60. Southeast winds 5 to 10 mph with gusts to around 25 mph.

Breckenridge, MN

Tonight
Clear
55°13°
0%
Sunday
Mostly Cloudy
70°/ 50° 21°/ 10°
0%
Columbus Day
Rain
65°18°
50%
Mon Night
Rain
45°7°
50%
Tue-Tue Night
Mostly Cloudy
55°13°
0%
Wednesday
Sunny
60°/ 40° 16°/ 4°
0%
Thursday
Rain Showers
55°/ 35° 13°/ 2°
N/A
Friday
Rain Showers
55°/ 35° 13°/ 2°
N/A
Saturday
Sunny
55°13°
0%

Night: Mostly clear. Lows in the mid 50s. South winds around 10 mph shifting to the north after midnight.

Elbow Lake, MN

Tonight
Clear
55°13°
0%
Sunday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Columbus Day
Rain
65°18°
40%
Mon Night
Rain
45°7°
40%
Tuesday
Mostly Cloudy
55°/ 60° 13°/ 16°
0%
Wed Night
Rain Showers
45°7°
N/A
Thursday
Rain Showers
55°/ 40° 13°/ 4°
N/A
Friday
Rain Showers
55°/ 55° 13°/ 13°
N/A

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

Lisbon, ND

Tonight
Cloudy
50°10°
0%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Columbus Day
Rain
55°13°
70%
Mon Night
Rain
40°4°
40%
Tue-Tue Night
Mostly Cloudy
55°13°
0%
Wednesday
Sunny
60°/ 35° 16°/ 2°
0%
Thursday
Rain Showers
55°/ 35° 13°/ 2°
N/A
Friday
Rain Showers
55°/ 30° 13°/ -1°
N/A
Saturday
Sunny
55°13°
0%

Night: Partly cloudy. Lows 50 to 55. Northwest winds around 5 mph shifting to the north with gusts to around 30 mph after midnight.

Names listed above may include county names.

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