Hourly Weather Forecast for Alcester, South Dakota 57001 - The Weather Channel | Weather.com

Advertisement

Advertisement

Advertisement

Advertisement

Hourly Weather-

As of 12:43 am CDT

Saturday, April 4

1 am

Cloudy

34°

4%

NW 10 mph

Cloudy

Feels Like26°
WindNW 10 mph
Humidity100%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

1:15 am

Cloudy

34°

4%

NW 11 mph

1:30 am

Cloudy

34°

3%

NW 11 mph

2 am

Cloudy

33°

15%

WNW 12 mph

Cloudy

Feels Like24°
WindWNW 12 mph
Humidity100%
UV Index0 of 11
Cloud Cover96%
Precip Amount0 in

3 am

Cloudy

33°

18%

WNW 13 mph

Cloudy

Feels Like23°
WindWNW 13 mph
Humidity98%
UV Index0 of 11
Cloud Cover100%
Precip Amount0 in

4 am

Cloudy

32°

19%

WNW 14 mph

Cloudy

Feels Like22°
WindWNW 14 mph
Humidity93%
UV Index0 of 11
Cloud Cover94%
Precip Amount0 in

5 am

Cloudy

32°

15%

WNW 16 mph

Cloudy

Feels Like21°
WindWNW 16 mph
Humidity93%
UV Index0 of 11
Cloud Cover99%
Precip Amount0 in

6 am

Cloudy

31°

15%

WNW 15 mph

Cloudy

Feels Like21°
WindWNW 15 mph
Humidity92%
UV Index0 of 11
Cloud Cover96%
Precip Amount0 in

Advertisement

7 am

Cloudy

31°

18%

WNW 15 mph

Cloudy

Feels Like20°
WindWNW 15 mph
Humidity93%
UV Index0 of 11
Cloud Cover94%
Precip Amount0 in

8 am

Cloudy

31°

9%

WNW 16 mph

Cloudy

Feels Like20°
WindWNW 16 mph
Humidity92%
UV Index0 of 11
Cloud Cover87%
Precip Amount0 in

9 am

Cloudy

32°

7%

WNW 18 mph

Cloudy

Feels Like21°
WindWNW 18 mph
Humidity92%
UV Index0 of 11
Cloud Cover95%
Precip Amount0 in

10 am

Cloudy/Wind

34°

9%

WNW 20 mph

Cloudy/Wind

Feels Like22°
WindWNW 20 mph
Humidity88%
UV Index1 of 11
Cloud Cover96%
Precip Amount0 in

11 am

Cloudy/Wind

36°

5%

WNW 23 mph

Cloudy/Wind

Feels Like24°
WindWNW 23 mph
Humidity82%
UV Index1 of 11
Cloud Cover98%
Precip Amount0 in

12 pm

Cloudy/Wind

38°

12%

WNW 24 mph

Cloudy/Wind

Feels Like27°
WindWNW 24 mph
Humidity73%
UV Index2 of 11
Cloud Cover98%
Precip Amount0 in

1 pm

Cloudy/Wind

39°

2%

WNW 24 mph

Cloudy/Wind

Feels Like28°
WindWNW 24 mph
Humidity72%
UV Index2 of 11
Cloud Cover94%
Precip Amount0 in

2 pm

Cloudy/Wind

40°

3%

NW 25 mph

Cloudy/Wind

Feels Like30°
WindNW 25 mph
Humidity67%
UV Index2 of 11
Cloud Cover94%
Rain Amount0 in

3 pm

Cloudy/Wind

42°

1%

NW 25 mph

Cloudy/Wind

Feels Like32°
WindNW 25 mph
Humidity63%
UV Index2 of 11
Cloud Cover91%
Rain Amount0 in

4 pm

Cloudy/Wind

43°

1%

NW 24 mph

Cloudy/Wind

Feels Like33°
WindNW 24 mph
Humidity62%
UV Index1 of 11
Cloud Cover91%
Rain Amount0 in

5 pm

Cloudy/Wind

43°

1%

NW 23 mph

Cloudy/Wind

Feels Like33°
WindNW 23 mph
Humidity63%
UV Index1 of 11
Cloud Cover89%
Rain Amount0 in

6 pm

Cloudy/Wind

43°

1%

NW 22 mph

Cloudy/Wind

Feels Like33°
WindNW 22 mph
Humidity63%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

Advertisement

7 pm

Mostly Cloudy/Wind

42°

1%

NW 20 mph

Mostly Cloudy/Wind

Feels Like32°
WindNW 20 mph
Humidity65%
UV Index0 of 11
Cloud Cover77%
Rain Amount0 in

8 pm

Partly Cloudy

39°

2%

NW 18 mph

Partly Cloudy

Feels Like30°
WindNW 18 mph
Humidity71%
UV Index0 of 11
Cloud Cover50%
Precip Amount0 in

9 pm

Partly Cloudy

38°

2%

NW 15 mph

Partly Cloudy

Feels Like29°
WindNW 15 mph
Humidity75%
UV Index0 of 11
Cloud Cover35%
Precip Amount0 in

10 pm

Partly Cloudy

36°

3%

NW 13 mph

Partly Cloudy

Feels Like27°
WindNW 13 mph
Humidity77%
UV Index0 of 11
Cloud Cover32%
Precip Amount0 in

11 pm

Partly Cloudy

35°

4%

NW 12 mph

Partly Cloudy

Feels Like26°
WindNW 12 mph
Humidity81%
UV Index0 of 11
Cloud Cover31%
Precip Amount0 in

Sunday, April 5

12 am

Partly Cloudy

34°

5%

NW 10 mph

Partly Cloudy

Feels Like25°
WindNW 10 mph
Humidity85%
UV Index0 of 11
Cloud Cover31%
Precip Amount0 in

1 am

Partly Cloudy

32°

6%

NW 10 mph

Partly Cloudy

Feels Like24°
WindNW 10 mph
Humidity87%
UV Index0 of 11
Cloud Cover38%
Precip Amount0 in

2 am

Mostly Clear

31°

6%

WNW 9 mph

Mostly Clear

Feels Like23°
WindWNW 9 mph
Humidity89%
UV Index0 of 11
Cloud Cover28%
Precip Amount0 in

3 am

Mostly Clear

30°

7%

WNW 8 mph

Mostly Clear

Feels Like22°
WindWNW 8 mph
Humidity90%
UV Index0 of 11
Cloud Cover26%
Precip Amount0 in

4 am

Mostly Clear

29°

7%

WNW 8 mph

Mostly Clear

Feels Like21°
WindWNW 8 mph
Humidity91%
UV Index0 of 11
Cloud Cover28%
Precip Amount0 in

5 am

Mostly Clear

29°

8%

WNW 7 mph

Mostly Clear

Feels Like21°
WindWNW 7 mph
Humidity92%
UV Index0 of 11
Cloud Cover27%
Precip Amount0 in

6 am

Mostly Clear

29°

8%

WNW 7 mph

Mostly Clear

Feels Like21°
WindWNW 7 mph
Humidity93%
UV Index0 of 11
Cloud Cover27%
Precip Amount0 in

Advertisement

7 am

Clear

29°

8%

WNW 6 mph

Clear

Feels Like22°
WindWNW 6 mph
Humidity95%
UV Index0 of 11
Cloud Cover14%
Precip Amount0 in

8 am

Sunny

31°

7%

WNW 7 mph

Sunny

Feels Like24°
WindWNW 7 mph
Humidity92%
UV Index0 of 11
Cloud Cover12%
Precip Amount0 in

9 am

Sunny

35°

6%

WNW 8 mph

Sunny

Feels Like28°
WindWNW 8 mph
Humidity85%
UV Index1 of 11
Cloud Cover13%
Precip Amount0 in

10 am

Sunny

40°

3%

W 9 mph

Sunny

Feels Like34°
WindW 9 mph
Humidity74%
UV Index2 of 11
Cloud Cover13%
Rain Amount0 in

11 am

Sunny

45°

0%

W 10 mph

Sunny

Feels Like40°
WindW 10 mph
Humidity65%
UV Index3 of 11
Cloud Cover12%
Rain Amount0 in

12 pm

Mostly Sunny

49°

0%

W 12 mph

Mostly Sunny

Feels Like45°
WindW 12 mph
Humidity56%
UV Index5 of 11
Cloud Cover26%
Rain Amount0 in

1 pm

Sunny

53°

0%

WNW 13 mph

Sunny

Feels Like49°
WindWNW 13 mph
Humidity50%
UV Index5 of 11
Cloud Cover15%
Rain Amount0 in

2 pm

Sunny

57°

0%

WNW 14 mph

Sunny

Feels Like54°
WindWNW 14 mph
Humidity44%
UV Index5 of 11
Cloud Cover12%
Rain Amount0 in

3 pm

Mostly Sunny

59°

0%

WNW 15 mph

Mostly Sunny

Feels Like56°
WindWNW 15 mph
Humidity40%
UV Index5 of 11
Cloud Cover23%
Rain Amount0 in

4 pm

Partly Cloudy

60°

2%

WNW 16 mph

Partly Cloudy

Feels Like57°
WindWNW 16 mph
Humidity39%
UV Index3 of 11
Cloud Cover33%
Rain Amount0 in

5 pm

Partly Cloudy

60°

0%

NW 17 mph

Partly Cloudy

Feels Like58°
WindNW 17 mph
Humidity38%
UV Index2 of 11
Cloud Cover34%
Rain Amount0 in

6 pm

Partly Cloudy

60°

0%

NW 18 mph

Partly Cloudy

Feels Like56°
WindNW 18 mph
Humidity39%
UV Index1 of 11
Cloud Cover40%
Rain Amount0 in

Advertisement

7 pm

Sunny

57°

0%

NW 17 mph

Sunny

Feels Like53°
WindNW 17 mph
Humidity41%
UV Index0 of 11
Cloud Cover11%
Rain Amount0 in

8 pm

Clear

52°

0%

NNW 15 mph

Clear

Feels Like48°
WindNNW 15 mph
Humidity46%
UV Index0 of 11
Cloud Cover17%
Rain Amount0 in

9 pm

Clear

48°

0%

NNW 13 mph

Clear

Feels Like42°
WindNNW 13 mph
Humidity54%
UV Index0 of 11
Cloud Cover17%
Rain Amount0 in

10 pm

Clear

44°

1%

NNW 13 mph

Clear

Feels Like37°
WindNNW 13 mph
Humidity63%
UV Index0 of 11
Cloud Cover19%
Rain Amount0 in

11 pm

Partly Cloudy

41°

2%

NNW 11 mph

Partly Cloudy

Feels Like34°
WindNNW 11 mph
Humidity67%
UV Index0 of 11
Cloud Cover31%
Rain Amount0 in

Monday, April 6

12 am

Partly Cloudy

38°

3%

NNW 10 mph

Partly Cloudy

Feels Like31°
WindNNW 10 mph
Humidity74%
UV Index0 of 11
Cloud Cover32%
Precip Amount0 in

Advertisement

Radar

© 2026 Mapbox © OpenStreetMap|Improve this map

Lonely Planet

7 Top Hikes In Kyoto For Scenic Views And Cultural Encounters

10 Of The Best Places For Stargazing In The USA

16 Of The Best Things To Do In London

The Best Time To Visit Europe

Advertisement

Advertisement

Don't Miss

Severe Thunderstorms, Including Some Tornadoes, Are Likely In The Plains, Midwest Through Saturday

Two Winter Storms Will Bring Snow, Ice To Northern US

Why The Midwest Got Slammed With Severe Weather This March

Spring Warmth Or Lingering Winter? Here's What April Will Feel Like

Advertisement

We Love Our Critters

Watch Penguins Pick Painted Pebbles In Spring Ritual

Hiker Reunited With Lost Dog After Strangers Raise $6,300

Watch Paddleboarding Dog Enjoy A Stunning Sunset

Watch Tiny Dog’s Epic Quest For Last Bit Of Sunshine

Travel

And The Best State For An Adventure Vacation Is ...

California Wildflower Superblooms Are Back In 2026

3 Big Changes Coming To National Parks In 2026

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

Seasonal Hub

When Are The Average Last Freezes In The US?

Record Warmth Is Almost Tripling Record Cold This Year

Study: Winters Less Snowy, Shortening Across N. Hemisphere

Allergy Season Grows Longer – Especially In These Places

Advertisement