Summit Lake, SD Weather Forecast & Current Conditions

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Summit Lake, SD Weather Maps

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Summit Lake Weather Map
UTC Time: 10/2/2026, 08:31
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Summit Lake, SD Regional Weather

Expires:202610020900;;400647
ASUS43 KFSD 020810
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
300 AM CDT FRI OCT 02 2026

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



SDZ004>011-016>023-039-040-020900-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLEAR     39  35  86 NW3       30.30R TC   4           
WATERTOWN      CLEAR     38  35  89 CALM      30.28R TC   3           
BROOKINGS      CLEAR     41  37  86 CALM      30.30R TC   5           
SISSETON         N/A     38  32  79 NW5       30.27R TC   3           
$$
 

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

Summit Lake, SD

Tonight
Clear
45°7°
0%
Friday
Partly Cloudy
60°/ 48° 16°/ 9°
0%
Saturday
Rain Showers
70°/ 48° 21°/ 9°
50%
Sunday
Sunny
65°18°
0%
Sun Night-Mon
Clear
42°6°
0%
Mon Night
Clear
52°11°
0%
Tue-Tue Night
Cloudy
75°24°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

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

Sisseton, SD

Tonight
Clear
42°6°
0%
Friday
Partly Cloudy
62°/ 45° 17°/ 7°
0%
Saturday
Rain Showers
72°/ 45° 22°/ 7°
50%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Cloudy
75°24°
0%
Wednesday
Cloudy
75°24°
0%
Thursday
Cloudy
75°24°
0%

Night: Mostly clear. Near steady temperature in the lower 40s. Northwest winds 5 to 10 mph.

Watertown, SD

Tonight
Clear
42°6°
0%
Friday
Partly Cloudy
58°/ 48° 14°/ 9°
0%
Saturday
Rain Showers
68°/ 48° 20°/ 9°
20%
Sunday
Sunny
65°18°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night
Cloudy
55°13°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Mostly clear. Near steady temperature in the lower 40s. North winds around 5 mph.

Webster, SD

Tonight
Clear
45°7°
0%
Friday
Mostly Cloudy
58°/ 48° 14°/ 9°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
50%
Sunday
Sunny
62°17°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night
Cloudy
55°13°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Mostly clear. Near steady temperature in the mid 40s. North winds around 5 mph.

Wheaton, MN

Tonight
Clear
38°3°
0%
Friday
Partly Cloudy
62°/ 45° 17°/ 7°
0%
Saturday
Rain Showers
72°/ 45° 22°/ 7°
50%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Mon-Mon Night
Clear
68°20°
0%
Tue-Tue Night
Cloudy
78°26°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Mostly clear. Lows in the upper 30s. Northwest winds around 5 mph.

Ortonville, MN

Tonight
Clear
40°4°
0%
Friday
Partly Cloudy
62°/ 45° 17°/ 7°
0%
Saturday
Rain Showers
72°/ 48° 22°/ 9°
50%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Mostly clear. Cooler with lows around 40. Northwest winds 5 to 10 mph.

Clear Lake, SD

Tonight
Clear
45°7°
0%
Friday
Partly Cloudy
58°/ 48° 14°/ 9°
0%
Saturday
Rain Showers
68°/ 48° 20°/ 9°
20%
Sunday
Sunny
62°17°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night
Cloudy
52°11°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Mostly clear and cooler. Near steady temperature in the mid 40s. North winds around 5 mph.

Britton, SD

Tonight
Clear
42°6°
0%
Friday
Mostly Cloudy
60°/ 48° 16°/ 9°
0%
Saturday
Rain Showers
70°/ 45° 21°/ 7°
50%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Mostly clear. Near steady temperature in the lower 40s. North winds around 5 mph.

Madison, MN

Tonight
Clear
42°6°
0%
Friday
Sprinkles
62°/ 48° 17°/ 9°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
68°/ 52° 20°/ 11°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
72°22°
0%

Night: Colder, clear. Near steady temperature in the lower 40s. Northwest winds up to 10 mph.

Clark, SD

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

Night: Mostly clear. Near steady temperature in the lower 40s. Northeast winds around 5 mph.

Hayti, SD

Tonight
Clear
42°6°
0%
Friday
Partly Cloudy
58°/ 48° 14°/ 9°
0%
Saturday
Rain Showers
68°/ 48° 20°/ 9°
20%
Sunday
Sunny
65°18°
0%
Sun Night-Mon
Clear
45°7°
0%
Mon Night
Cloudy
55°13°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Mostly clear. Near steady temperature in the lower 40s. North winds around 5 mph.

Morris, MN

Tonight
Clear
38°3°
0%
Friday
Sunny
62°/ 48° 17°/ 9°
0%
Saturday
Rain Showers
68°/ 48° 20°/ 9°
40%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
68°20°
0%

Night: Colder, clear. Lows in the upper 30s. Northwest winds up to 5 mph.

Benson, MN

Tonight
Clear
42°6°
0%
Friday
Sunny
62°/ 48° 17°/ 9°
0%
Saturday
Rain Showers
68°/ 45° 20°/ 7°
40%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
70°/ 50° 21°/ 10°
0%
Thursday
Sunny
68°20°
0%

Night: Colder, clear. Near steady temperature in the lower 40s. Northwest winds up to 5 mph.

Aberdeen, SD

Tonight
Cloudy
42°6°
0%
Friday
Mostly Cloudy
60°/ 48° 16°/ 9°
0%
Saturday
Rain Showers
72°/ 45° 22°/ 7°
40%
Sunday
Clear
68°/ 52° 20°/ 11°
0%
Monday
Clear
68°/ 78° 20°/ 26°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Partly cloudy. Near steady temperature in the lower 40s. North winds around 5 mph.

Granite Falls, MN

Tonight
Clear
40°4°
0%
Friday
Partly Cloudy
62°/ 48° 17°/ 9°
0%
Saturday
Sunny
70°/ 48° 21°/ 9°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
70°21°
0%

Night: Colder, clear. Lows around 40. Northwest winds up to 5 mph.

Redfield, SD

Tonight
Cloudy
42°6°
0%
Friday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Saturday
Rain Showers
72°/ 45° 22°/ 7°
40%
Sunday
Clear
68°/ 55° 20°/ 13°
0%
Monday
Clear
68°20°
0%
Tuesday
Cloudy
75°24°
0%
Wednesday
Cloudy
75°24°
0%
Thursday
Cloudy
75°24°
0%

Night: Partly cloudy. Near steady temperature in the lower 40s. North winds around 5 mph.

Montevideo, MN

Tonight
Clear
38°3°
0%
Friday
Sunny
62°/ 48° 17°/ 9°
0%
Saturday
Rain Showers
68°/ 48° 20°/ 9°
30%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
68°20°
0%

Night: Colder, clear. Lows in the upper 30s. Northwest winds up to 5 mph.

Gwinner, ND

Tonight
Clear
35°2°
0%
Friday
Sprinkles
60°/ 45° 16°/ 7°
0%
Saturday
Sunny
70°/ 40° 21°/ 4°
0%
Sunday
Clear
65°/ 50° 18°/ 10°
0%
Monday
Clear
65°/ 75° 18°/ 24°
0%
Wednesday
Cloudy
70°21°
0%
Thursday
Cloudy
70°21°
0%

Night: Mostly clear. Lows in the mid 30s. Northwest winds around 5 mph.

Wahpeton, ND

Tonight
Clear
35°2°
0%
Friday
Sprinkles
60°/ 45° 16°/ 7°
0%
Saturday
Sunny
70°/ 45° 21°/ 7°
0%
Sunday
Sunny
65°/ 35° 18°/ 2°
0%
Mon-Mon Night
Clear
65°18°
0%
Tue-Tue Night
Cloudy
75°24°
0%
Wednesday
Cloudy
70°21°
0%
Thursday
Cloudy
70°21°
0%

Night: Clear. Areas of frost. Lows in the mid 30s. Northwest winds around 5 mph.

Brookings, SD

Today
Sprinkles
58°/ 48° 14°/ 9°
0%
Saturday
Sprinkles
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
70°/ 52° 21°/ 11°
0%
Thursday
Sunny
68°20°
0%

Day: Partly sunny. A chance of sprinkles this afternoon. Highs in the upper 50s. East winds around 5 mph, becoming southeast with gusts up to 20 mph this afternoon.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 40s. South winds 15 to 20 mph. Gusts up to 35 mph after midnight.

Names listed above may include county names.

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