Hourly Weather Forecast - Iona, SD

6 AM
16°F
0%
13mph
E
Partly Cloudy
Humidity
78%
Feels like
2°F
Dew Point
11°F
6:23 AM
7 AM
18°F
0%
15mph
ESE
Mostly Sunny
Humidity
75%
Feels like
3°F
Dew Point
11°F
8 AM
20°F
0%
15mph
ESE
Mostly Sunny
Humidity
70%
Feels like
7°F
Dew Point
12°F
9 AM
26°F
0%
16mph
ESE
Mostly Sunny
Humidity
60%
Feels like
13°F
Dew Point
14°F
10 AM
33°F
0%
17mph
SE
Sunny
Humidity
49%
Feels like
22°F
Dew Point
15°F
11 AM
38°F
0%
18mph
SSE
Mostly Sunny
Humidity
40%
Feels like
29°F
Dew Point
16°F
12 PM
43°F
0%
17mph
SSE
Sunny
Humidity
35%
Feels like
35°F
Dew Point
17°F
1 PM
46°F
0%
16mph
SSE
Sunny
Humidity
32%
Feels like
39°F
Dew Point
18°F
2 PM
48°F
0%
14mph
SSE
Sunny
Humidity
31%
Feels like
42°F
Dew Point
19°F
3 PM
48°F
0%
12mph
SE
Sunny
Humidity
32%
Feels like
43°F
Dew Point
19°F
4 PM
46°F
0%
10mph
ESE
Mostly Sunny
Humidity
35%
Feels like
41°F
Dew Point
20°F
5 PM
44°F
0%
10mph
ESE
Mostly Sunny
Humidity
39%
Feels like
39°F
Dew Point
20°F
5:34 PM
6 PM
40°F
0%
10mph
ESE
Mostly Clear
Humidity
44%
Feels like
34°F
Dew Point
20°F
7 PM
36°F
0%
10mph
ESE
Partly Cloudy
Humidity
51%
Feels like
29°F
Dew Point
20°F
8 PM
33°F
0%
9mph
SE
Partly Cloudy
Humidity
58%
Feels like
25°F
Dew Point
20°F
9 PM
31°F
0%
9mph
SE
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
20°F
10 PM
30°F
0%
9mph
SSE
Mostly Clear
Humidity
69%
Feels like
22°F
Dew Point
21°F
11 PM
29°F
0%
9mph
SSE
Partly Cloudy
Humidity
72%
Feels like
20°F
Dew Point
21°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

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

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