Hourly Weather Forecast - Alcester, SD

12 AM
-1°F
10%
9mph
NE
Very Cold
Humidity
57%
Feels like
-17°F
Dew Point
-12°F
1 AM
-2°F
10%
9mph
NE
Very Cold
Humidity
57%
Feels like
-18°F
Dew Point
-13°F
2 AM
-3°F
10%
10mph
NE
Very Cold
Humidity
58%
Feels like
-19°F
Dew Point
-14°F
3 AM
-4°F
10%
10mph
NE
Very Cold
Humidity
59%
Feels like
-21°F
Dew Point
-14°F
4 AM
-5°F
10%
10mph
NE
Very Cold
Humidity
59%
Feels like
-21°F
Dew Point
-15°F
5 AM
-5°F
10%
10mph
ENE
Very Cold
Humidity
58%
Feels like
-22°F
Dew Point
-16°F
6 AM
-5°F
10%
9mph
ENE
Very Cold
Humidity
57%
Feels like
-22°F
Dew Point
-17°F
7 AM
-5°F
10%
9mph
ENE
Very Cold
Humidity
56%
Feels like
-22°F
Dew Point
-17°F
7:49 AM
8 AM
-5°F
10%
9mph
ENE
Very Cold
Humidity
56%
Feels like
-22°F
Dew Point
-17°F
9 AM
-4°F
20%
9mph
ENE
Very Cold
Humidity
55%
Feels like
-20°F
Dew Point
-16°F
10 AM
-2°F
20%
9mph
ENE
Very Cold
Humidity
53%
Feels like
-18°F
Dew Point
-15°F
11 AM
0°F
20%
9mph
ENE
Sunny
Humidity
51%
Feels like
-16°F
Dew Point
-14°F
12 PM
1°F
20%
9mph
NE
Sunny
Humidity
50%
Feels like
-14°F
Dew Point
-13°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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