Hourly Weather Forecast - Keystone, SD

12 AM
28°F
10%
6mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
26°F
1 AM
27°F
20%
6mph
SSE
Mostly Cloudy
Humidity
94%
Feels like
20°F
Dew Point
25°F
2 AM
26°F
20%
6mph
SSE
Mostly Cloudy
Humidity
97%
Feels like
19°F
Dew Point
25°F
3 AM
25°F
20%
6mph
S
Cloudy
Humidity
98%
Feels like
18°F
Dew Point
25°F
4 AM
25°F
20%
6mph
S
Cloudy
Humidity
98%
Feels like
17°F
Dew Point
24°F
5 AM
25°F
20%
6mph
S
Mostly Cloudy
Humidity
98%
Feels like
17°F
Dew Point
24°F
6 AM
26°F
20%
7mph
S
Mostly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
24°F
6:24 AM
7 AM
29°F
10%
7mph
S
Partly Cloudy
Humidity
85%
Feels like
21°F
Dew Point
25°F
8 AM
33°F
10%
8mph
S
Partly Cloudy
Humidity
72%
Feels like
26°F
Dew Point
25°F
9 AM
38°F
10%
9mph
S
Partly Cloudy
Humidity
60%
Feels like
32°F
Dew Point
26°F
10 AM
44°F
10%
9mph
S
Mostly Sunny
Humidity
51%
Feels like
39°F
Dew Point
27°F
11 AM
48°F
10%
9mph
S
Mostly Sunny
Humidity
44%
Feels like
45°F
Dew Point
28°F
12 PM
53°F
10%
8mph
S
Mostly Sunny
Humidity
39%
Feels like
53°F
Dew Point
28°F

Today's Severe Weather Outlook

Central U.S. Slammed By Multiple Severe Weather Systems

A pair of low pressure systems will bring severe thunderstorms to the Plains and Midwest through Friday, along with flooding concerns.

Snowfall Forecast Through Friday

Heavy Snow Blankets the West through Upper Midwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 26, 2026

Extreme Weather Leads To A Mix Of Drought Development & Relief

Severe storm moving over the Texas Panhandle

What Is A Severe Thunderstorm?

(Image provided by Pixabay.com)

Sun Safety: Protect Your Skin During Spring

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