Hourly Weather Forecast - Ralph, SD

1 AM
17°F
0%
11mph
ESE
Partly Cloudy
Humidity
84%
Feels like
4°F
Dew Point
13°F
2 AM
16°F
0%
11mph
ESE
Partly Cloudy
Humidity
84%
Feels like
4°F
Dew Point
12°F
3 AM
16°F
0%
12mph
SE
Partly Cloudy
Humidity
83%
Feels like
3°F
Dew Point
12°F
4 AM
16°F
0%
13mph
SE
Partly Cloudy
Humidity
83%
Feels like
2°F
Dew Point
11°F
5 AM
16°F
0%
13mph
SE
Partly Cloudy
Humidity
82%
Feels like
2°F
Dew Point
11°F
6 AM
15°F
0%
14mph
SE
Partly Cloudy
Humidity
81%
Feels like
1°F
Dew Point
11°F
6:31 AM
7 AM
15°F
0%
14mph
SE
Partly Cloudy
Humidity
80%
Feels like
1°F
Dew Point
10°F
8 AM
16°F
0%
15mph
SE
Partly Cloudy
Humidity
77%
Feels like
2°F
Dew Point
11°F
9 AM
19°F
0%
15mph
SSE
Partly Cloudy
Humidity
71%
Feels like
5°F
Dew Point
11°F
10 AM
23°F
0%
16mph
SSE
Partly Cloudy
Humidity
64%
Feels like
10°F
Dew Point
13°F
11 AM
27°F
0%
16mph
SSE
Mostly Sunny
Humidity
57%
Feels like
15°F
Dew Point
13°F
12 PM
30°F
0%
15mph
SSE
Mostly Sunny
Humidity
51%
Feels like
19°F
Dew Point
14°F
1 PM
34°F
0%
13mph
S
Mostly Sunny
Humidity
46%
Feels like
25°F
Dew Point
15°F
2 PM
36°F
0%
12mph
S
Mostly Sunny
Humidity
43%
Feels like
28°F
Dew Point
16°F
3 PM
37°F
0%
11mph
S
Mostly Sunny
Humidity
43%
Feels like
29°F
Dew Point
17°F
4 PM
37°F
0%
11mph
S
Mostly Sunny
Humidity
45%
Feels like
30°F
Dew Point
18°F
5 PM
36°F
0%
9mph
SSE
Partly Cloudy
Humidity
48%
Feels like
29°F
Dew Point
18°F
5:38 PM
6 PM
33°F
0%
9mph
SSE
Mostly Clear
Humidity
54%
Feels like
26°F
Dew Point
18°F
7 PM
30°F
0%
9mph
SSE
Mostly Clear
Humidity
61%
Feels like
22°F
Dew Point
18°F
8 PM
27°F
0%
9mph
SSE
Clear
Humidity
67%
Feels like
18°F
Dew Point
17°F
9 PM
26°F
0%
8mph
S
Clear
Humidity
70%
Feels like
17°F
Dew Point
17°F
10 PM
25°F
0%
8mph
S
Clear
Humidity
72%
Feels like
16°F
Dew Point
17°F
11 PM
25°F
0%
7mph
S
Mostly Clear
Humidity
74%
Feels like
16°F
Dew Point
17°F

Today's Weather Outlook

Today's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

Flooding Can Happen in the Winter Too!

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