Appleby, SD Weather Forecast & Current Conditions

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Appleby Weather Map
UTC Time: 9/18/2026, 15:01
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Appleby, SD Regional Weather

Expires:202609181500;;658070
ASUS43 KFSD 181410
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
900 AM CDT FRI SEP 18 2026

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



SDZ017-020-022-023-036>040-048>070-181500-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    LGT RAIN  63  61  93 SE20      30.08F TC  17           
HURON          LGT RAIN  62  60  93 E9        30.06F FOG     TC  17   
CHAMBERLAIN    CLOUDY    63  63 100 SE13      30.06F FOG     TC  17   
MADISON        CLOUDY    61  61 100 E10G17    30.10S TC  16           
MITCHELL       CLOUDY    64  62  93 SE14      30.06F FOG     TC  18   
YANKTON        CLOUDY    65  65 100 E7        30.04R FOG     TC  18   
$$
 
ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

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

Appleby, SD

Today
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tue-Tue Night
Cloudy
65°18°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
72°22°
20%

Day: Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. Patchy fog. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers in the evening. Patchy fog in the evening, then areas of fog after midnight. Near steady temperature in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

Hayti, SD

Today
Thunderstorms
62°/ 55° 17°/ 13°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
60°/ 45° 16°/
50%
Tue-Tue Night
Cloudy
65°18°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
70°21°
20%

Day: Showers with a chance of thunderstorms this morning, then a chance of showers this afternoon. Patchy fog. Cooler. Near steady temperature in the lower 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers in the evening. Patchy fog. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 40 percent.

Clear Lake, SD

Today
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
20%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tue-Tue Night
Cloudy
62°17°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
70°21°
20%

Day: Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. Patchy fog this morning. Areas of fog this afternoon. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Milbank, SD

Today
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
40%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tue Night
Cloudy
45°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
72°22°
20%

Day: Showers with a slight chance of thunderstorms this morning, then showers this afternoon. Patchy fog. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Patchy fog. Near steady temperature in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

Clark, SD

Today
Thunderstorms
62°/ 55° 17°/ 13°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue-Tue Night
Cloudy
65°18°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Rain Showers
70°21°
20%

Day: Showers with a slight chance of thunderstorms this morning, then a chance of showers this afternoon. Patchy fog. Cooler. Near steady temperature in the lower 60s. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: Cloudy. A slight chance of showers in the evening. Patchy fog. Lows in the mid 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 20 percent.

Brookings, SD

Today
Thunderstorms
62°/ 55° 17°/ 13°
70%
Saturday
Cloudy
62°/ 52° 17°/ 11°
20%
Sunday
Rain Showers
65°/ 48° 18°/
50%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
68°20°
0%

Day: Cloudy. Showers likely with a slight chance of thunderstorms early this morning, then a chance of showers this afternoon. Patchy fog. Near steady temperature in the lower 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Patchy fog. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

De Smet, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
50%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
60%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Sunny
65°/ 48° 18°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
30%
Thursday
Sunny
70°21°
0%

Day: A slight chance of thunderstorms early this morning. Cloudy with a chance of showers. Highs in the mid 60s. East winds 15 to 20 mph. Gusts up to 35 mph early this morning. Chance of rain 50 percent.

Night: Cloudy. A slight chance of showers in the evening. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Sisseton, SD

Today
Thunderstorms
58°/ 58° 14°/ 14°
100%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
20%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue Night
Cloudy
45°
0%
Wed-Wed Night
Rain Showers
65°18°
20%
Thursday
Rain Showers
70°21°
20%

Day: Showers with a slight chance of thunderstorms this morning, then showers this afternoon. Patchy fog. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers in the evening. Patchy fog. Near steady temperature in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

Madison, MN

Today
Thunderstorms
60°/ 60° 16°/ 16°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
40%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
72°22°
0%

Day: Cooler. Rain showers and slight chance of thunderstorms until late afternoon, then rain likely late in the afternoon. Patchy fog through the day. Near steady temperature around 60. East winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent.

Night: Cloudy. Patchy fog in the evening. Rain likely in the evening, then slight chance of rain after midnight. Near steady temperature around 60. East winds 5 to 15 mph. Chance of rain 70 percent.

Tyler, MN

Today
Thunderstorms
62°/ 60° 17°/ 16°
100%
Saturday
Rain Showers
62°/ 52° 17°/ 11°
30%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Sunny
68°20°
0%

Day: Showers with a chance of thunderstorms early this morning, then showers likely with a slight chance of thunderstorms this afternoon. Patchy fog. Near steady temperature in the lower 60s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy with a 50 percent chance of showers. Patchy fog in the evening. Areas of fog after midnight. Near steady temperature around 60. Northeast winds around 10 mph.

Webster, SD

Today
Thunderstorms
58°/ 52° 14°/ 11°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
65°/ 50° 18°/ 10°
50%
Monday
Rain Showers
62°/ 48° 17°/
20%
Tue Night
Cloudy
48°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Rain Showers
70°21°
20%

Day: Showers with a slight chance of thunderstorms this morning, then showers likely this afternoon. Patchy fog. Cooler. Near steady temperature in the upper 50s. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Night: Cloudy. A slight chance of showers in the evening. Patchy fog. Lows in the lower 50s. East winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 20 percent.

Granite Falls, MN

Today
Thunderstorms
60°/ 60° 16°/ 16°
100%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 50° 20°/ 10°
50%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
70°21°
0%

Day: Patchy fog through the day. Chance of thunderstorms in the morning. Rain showers through the day. Slight chance of thunderstorms in the afternoon. Locally heavy rainfall possible until late afternoon. Near steady temperature around 60. East winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent.

Night: Cloudy. Patchy fog in the evening. Rain likely in the evening, then chance of rain after midnight. Near steady temperature around 60. East winds 5 to 15 mph. Chance of rain 70 percent.

Ortonville, MN

Today
Thunderstorms
60°/ 52° 16°/ 11°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
20%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tue Night
Cloudy
45°
0%
Wednesday
Rain Showers
65°/ 48° 18°/
20%

Day: Showers with a slight chance of thunderstorms this morning, then showers this afternoon. Patchy fog. Cooler. Near steady temperature around 60. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Patchy fog. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Madison, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
50%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
60%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
30%
Thursday
Partly Cloudy
70°21°
0%

Day: A slight chance of thunderstorms early this morning. Cloudy with a chance of showers. Highs in the upper 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Night: Cloudy. A slight chance of showers in the evening. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Redfield, SD

Today
Thunderstorms
65°/ 55° 18°/ 13°
100%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Rain Showers
68°/ 50° 20°/ 10°
70%
Monday
Rain Showers
62°/ 45° 17°/
20%
Tuesday
Partly Cloudy
68°/ 48° 20°/
0%
Wednesday
Thunderstorms
68°/ 52° 20°/ 11°
30%
Thursday
Rain Showers
72°22°
20%

Day: Showers with a slight chance of thunderstorms this morning, then a chance of showers this afternoon. Patchy fog. Cooler with highs in the mid 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Marshall, MN

Today
Thunderstorms
62°/ 60° 17°/ 16°
100%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
30%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
60°/ 45° 16°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Sunny
70°21°
0%

Day: Showers with a chance of thunderstorms early this morning, then showers with a slight chance of thunderstorms this afternoon. Patchy fog. Near steady temperature in the lower 60s. East winds around 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Night: Cloudy. Showers likely, mainly in the evening. Patchy fog. Near steady temperature around 60. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

Huron, SD

Today
Rain Showers
68°/ 55° 20°/ 13°
50%
Saturday
Cloudy
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 45° 17°/
40%
Tuesday
Partly Cloudy
65°/ 48° 18°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
40%
Thursday
Sunny
72°22°
0%

Day: Patchy fog early this morning. Cloudy with a 50 percent chance of showers. Highs in the upper 60s. East winds 10 to 15 mph with gusts up to 30 mph.

Night: Cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Flandreau, SD

Today
Thunderstorms
68°/ 55° 20°/ 13°
70%
Saturday
Cloudy
65°/ 52° 18°/ 11°
20%
Sunday
Rain Showers
65°/ 48° 18°/
60%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
30%
Thursday
Partly Cloudy
68°20°
0%

Day: Cloudy. Patchy fog early this morning. Showers likely with a slight chance of thunderstorms early this morning, then a chance of showers this afternoon. Highs in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Night: Cloudy with a 40 percent chance of showers. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Wheaton, MN

Today
Thunderstorms
58°/ 52° 14°/ 11°
100%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
68°/ 48° 20°/
20%
Monday
Mostly Cloudy
65°/ 45° 18°/
0%
Tue Night
Cloudy
45°
0%
Wednesday
Rain Showers
65°/ 48° 18°/
20%

Day: Showers with a slight chance of thunderstorms this morning, then showers this afternoon. Patchy fog. Cooler. Near steady temperature in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Night: Cloudy. A chance of showers in the evening. Patchy fog. Lows in the lower 50s. East winds 10 to 15 mph. Chance of rain 40 percent.

Howard, SD

Today
Thunderstorms
70°/ 58° 21°/ 14°
50%
Saturday
Cloudy
65°/ 55° 18°/ 13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
60%
Monday
Rain Showers
60°/ 45° 16°/
50%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
40%
Thursday
Partly Cloudy
72°22°
0%

Day: Cloudy. A chance of showers with a slight chance of thunderstorms early this morning, then a slight chance of showers this afternoon. Highs around 70. Southeast winds 15 to 20 mph. Gusts up to 35 mph early this morning. Chance of rain 50 percent.

Night: Cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Names listed above may include county names.

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