Flat Lake, SD Weather Forecast & Current Conditions

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Flat Lake, SD Weather Maps

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Flat Lake Weather Map
UTC Time: 11/2/2026, 01:05
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Flat Lake, SD Regional Weather

Expires:202611020200;;107328
ASUS43 KFSD 020102
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 PM CST SUN NOV 01 2026

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



SDZ004>011-016>023-039-040-020200-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       CLOUDY    59  55  87 SE17G25   29.92F TC  15           
WATERTOWN      CLOUDY    57  54  89 SE13      29.98F TC  14           
BROOKINGS      CLOUDY    57  55  93 SE10      30.01S TC  14           
SISSETON         N/A     58  53  84 S15       29.97S TC  14           
$$
 

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

Flat Lake, SD

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
60°/ 42° 16°/ 6°
100%
Tuesday
Rain
45°/ 38° 7°/ 3°
90%
Wednesday
Rain
45°/ 32° 7°/ 0°
50%
Thursday
Mostly Cloudy
45°7°
0%
Friday
Mostly Cloudy
45°7°
0%
Saturday
Mostly Cloudy
45°/ 35° 7°/ 2°
0%

Night: Rain after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Gwinner, ND

Afternoon
Cloudy
60°/ 50° 16°/ 10°
100%
Monday
Thunderstorms
55°/ 40° 13°/ 4°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
80%
Wednesday
Rain
45°/ 30° 7°/ -1°
N/A
Thursday
Mostly Cloudy
45°7°
0%
Friday
Mostly Cloudy
45°7°
0%
Saturday
Mostly Cloudy
45°7°
0%

Day: Cloudy. Near steady temperature around 60. South winds around 15 mph.

Night: Light rain after midnight. Lows 50 to 55. Southeast winds 10 to 20 mph. Chance of rain near 100 percent.

Sisseton, SD

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
60°/ 45° 16°/ 7°
100%
Tuesday
Rain
45°/ 38° 7°/ 3°
90%
Wednesday
Rain
45°/ 35° 7°/ 2°
70%
Thursday
Mostly Cloudy
48°9°
0%
Friday
Mostly Cloudy
48°9°
0%
Saturday
Mostly Cloudy
48°/ 38° 9°/ 3°
0%

Night: Rain after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Webster, SD

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
62°/ 42° 17°/ 6°
100%
Tuesday
Rain
45°/ 38° 7°/ 3°
90%
Wednesday
Rain
45°/ 35° 7°/ 2°
50%
Thursday
Mostly Cloudy
45°7°
0%
Fri Night
Mostly Cloudy
45°7°
0%
Saturday
Partly Cloudy
48°/ 38° 9°/ 3°
0%

Night: Rain after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Wahpeton, ND

Afternoon
Cloudy
65°/ 50° 18°/ 10°
100%
Monday
Thunderstorms
55°/ 45° 13°/ 7°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
80%
Wednesday
Rain
45°/ 30° 7°/ -1°
N/A
Thursday
Mostly Cloudy
45°7°
0%
Friday
Mostly Cloudy
45°/ 30° 7°/ -1°
0%
Saturday
Partly Cloudy
50°10°
0%

Day: Cloudy. Highs in the mid 60s. Temperature falling through late afternoon. Southeast winds around 15 mph with gusts to around 30 mph.

Night: Light rain after midnight. Lows 50 to 55. Southeast winds 10 to 20 mph. Chance of rain near 100 percent.

Wheaton, MN

Tonight
Rain
55°13°
90%
Monday
Thunderstorms
62°/ 45° 17°/ 7°
100%
Tuesday
Rain
48°/ 38° 9°/ 3°
80%
Wednesday
Rain
48°/ 35° 9°/ 2°
70%
Thursday
Mostly Cloudy
45°7°
0%
Fri Night
Mostly Cloudy
45°7°
0%
Saturday
Partly Cloudy
50°/ 35° 10°/ 2°
0%

Night: Cloudy. Rain after midnight. Near steady temperature in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Aberdeen, SD

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
62°/ 42° 17°/ 6°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
80%
Wednesday
Rain
48°/ 32° 9°/ 0°
40%
Thursday
Partly Cloudy
45°/ 32° 7°/ 0°
0%
Friday
Mostly Cloudy
32°0°
0%
Saturday
Mostly Cloudy
32°/ 35° 0°/ 2°
0%

Night: A chance of rain this evening, then rain after midnight. Near steady temperature in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Ortonville, MN

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
62°/ 48° 17°/ 9°
100%
Tuesday
Rain
48°/ 40° 9°/ 4°
90%
Wednesday
Rain
48°/ 38° 9°/ 3°
70%
Thursday
Mostly Cloudy
48°9°
0%
Friday
Mostly Cloudy
48°9°
0%
Saturday
Mostly Cloudy
48°/ 38° 9°/ 3°
0%

Night: Rain after midnight. Near steady temperature in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Ellendale, ND

Today
Cloudy
65°/ 52° 18°/ 11°
0%
Monday
Rain Showers
58°/ 40° 14°/ 4°
N/A
Tuesday
Rain Showers
45°/ 35° 7°/ 2°
70%
Wednesday
Rain Showers
48°/ 32° 9°/ 0°
20%
Thursday
Sunny
45°/ 28° 7°/ -2°
0%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Partly Cloudy
50°10°
0%

Day: Cloudy. Highs in the mid 60s. Temperature falling into the in the upper 50s late. South winds around 15 mph with gusts up to 30 mph.

Night: Cloudy. A chance of showers in the evening, then showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph.

Lisbon, ND

Afternoon
Cloudy
65°/ 50° 18°/ 10°
100%
Monday
Rain
55°/ 40° 13°/ 4°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
70%
Wednesday
Rain
45°/ 30° 7°/ -1°
N/A
Thursday
Mostly Cloudy
45°7°
0%
Friday
Mostly Cloudy
45°/ 30° 7°/ -1°
0%
Saturday
Partly Cloudy
45°7°
0%

Day: Cloudy. Highs in the mid 60s. Temperature falling through late afternoon. Southeast winds around 15 mph.

Night: Light rain after midnight. Lows 50 to 55. Southeast winds 10 to 20 mph. Chance of rain near 100 percent.

Milbank, SD

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
62°/ 45° 17°/ 7°
100%
Tuesday
Rain
48°/ 40° 9°/ 4°
90%
Wednesday
Rain
48°/ 38° 9°/ 3°
70%
Thursday
Mostly Cloudy
45°7°
0%
Fri Night
Mostly Cloudy
45°7°
0%
Saturday
Partly Cloudy
52°/ 38° 11°/ 3°
20%
Sunday
Partly Cloudy
48°9°
0%

Night: Rain after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Breckenridge, MN

Afternoon
Cloudy
65°/ 55° 18°/ 13°
50%
Monday
Thunderstorms
55°/ 45° 13°/ 7°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
80%
Wednesday
Rain
45°/ 35° 7°/ 2°
N/A
Thursday
Mostly Cloudy
45°7°
0%
Friday
Mostly Cloudy
45°7°
0%
Saturday
Mostly Cloudy
45°7°
0%

Day: Cloudy. Highs in the mid 60s. Temperature falling through late afternoon. Southeast winds around 15 mph.

Night: Cloudy. A chance of light rain after midnight. Lows in the mid 50s. Southeast winds 10 to 20 mph. Chance of rain 50 percent.

Watertown, SD

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
62°/ 45° 17°/ 7°
100%
Tuesday
Rain
45°/ 38° 7°/ 3°
90%
Wednesday
Rain
45°/ 35° 7°/ 2°
50%
Thursday
Mostly Cloudy
48°9°
0%
Friday
Mostly Cloudy
48°9°
0%
Saturday
Mostly Cloudy
48°/ 38° 9°/ 3°
20%
Sunday
Partly Cloudy
48°9°
0%

Night: A slight chance of rain this evening, then rain after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Clark, SD

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
62°/ 45° 17°/ 7°
100%
Tuesday
Rain
45°/ 38° 7°/ 3°
90%
Wednesday
Rain
45°/ 35° 7°/ 2°
40%
Thursday
Partly Cloudy
45°/ 32° 7°/ 0°
0%
Friday
Mostly Cloudy
48°9°
0%
Saturday
Mostly Cloudy
48°/ 38° 9°/ 3°
0%

Night: A chance of rain this evening, then rain after midnight. Breezy. Near steady temperature in the mid 50s. Southeast winds 15 to 25 mph. Chance of rain near 100 percent.

Edgeley, ND

Today
Cloudy
62°/ 50° 17°/ 10°
0%
Monday
Rain Showers
58°/ 40° 14°/ 4°
N/A
Tuesday
Rain Showers
45°/ 35° 7°/ 2°
70%
Wednesday
Rain Showers
48°/ 32° 9°/ 0°
30%
Thursday
Sunny
45°/ 28° 7°/ -2°
0%
Friday
Partly Cloudy
45°/ 32° 7°/ 0°
0%
Saturday
Partly Cloudy
48°9°
0%

Day: Cloudy. Highs in the lower 60s. South winds around 15 mph with gusts up to 25 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers after midnight. Lows around 50. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Redfield, SD

Tonight
Rain
55°13°
100%
Monday
Thunderstorms
65°/ 42° 18°/ 6°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
90%
Wednesday
Rain
48°/ 32° 9°/ 0°
40%
Thursday
Partly Cloudy
45°/ 30° 7°/ -1°
0%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Partly Cloudy
52°/ 35° 11°/ 2°
0%

Night: A chance of rain this evening, then rain after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Elbow Lake, MN

Afternoon
Cloudy
65°/ 55° 18°/ 13°
50%
Monday
Thunderstorms
60°/ 45° 16°/ 7°
100%
Tuesday
Rain
50°/ 40° 10°/ 4°
80%
Wednesday
Rain
45°/ 35° 7°/ 2°
N/A
Thursday
Mostly Cloudy
45°7°
0%
Friday
Mostly Cloudy
45°7°
0%
Saturday
Mostly Cloudy
45°7°
0%

Day: Cloudy. Highs in the mid 60s. Temperature falling through late afternoon. Southeast winds around 15 mph.

Night: Cloudy. A chance of light rain after midnight. Lows in the mid 50s. Southeast winds 10 to 20 mph. Chance of rain 50 percent.

Fargo, ND

Afternoon
Cloudy
62°/ 50° 17°/ 10°
100%
Monday
Rain
55°/ 40° 13°/ 4°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
70%
Wednesday
Rain
45°/ 30° 7°/ -1°
N/A
Thursday
Mostly Cloudy
45°7°
0%
Friday
Mostly Cloudy
45°/ 30° 7°/ -1°
0%
Saturday
Partly Cloudy
50°10°
0%

Day: Cloudy. Near steady temperature in the lower 60s. South winds around 15 mph with gusts to around 30 mph.

Night: Light rain after midnight. Lows 50 to 55. Southeast winds 10 to 20 mph. Chance of rain near 100 percent.

Morris, MN

Tonight
Rain
55°13°
70%
Monday
Thunderstorms
62°/ 48° 17°/ 9°
100%
Tuesday
Rain
50°/ 42° 10°/ 6°
90%
Wednesday
Rain
48°/ 38° 9°/ 3°
70%
Thursday
Partly Cloudy
45°/ 35° 7°/ 2°
0%
Friday
Partly Cloudy
45°/ 35° 7°/ 2°
0%
Saturday
Partly Cloudy
50°/ 38° 10°/ 3°
0%
Sunday
Sunny
48°9°
0%

Night: Cloudy. Rain likely late in the night. Near steady temperature in the mid 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 70 percent.

Valley City, ND

Afternoon
Cloudy
58°/ 50° 14°/ 10°
100%
Monday
Rain
55°/ 40° 13°/ 4°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
70%
Wednesday
Rain
45°/ 30° 7°/ -1°
N/A
Thursday
Mostly Cloudy
45°7°
0%
Friday
Mostly Cloudy
45°/ 30° 7°/ -1°
0%
Saturday
Partly Cloudy
45°7°
0%

Day: Cloudy. Near steady temperature in the upper 50s. South winds around 15 mph.

Night: A slight chance of light rain in the evening, then light rain after midnight. Lows 50 to 55. Southeast winds 5 to 15 mph. Chance of rain near 100 percent.

Names listed above may include county names.

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