Hourly Weather Forecast - Iona, SD

12 AM
29°F
0%
8mph
S
Partly Cloudy
Humidity
72%
Feels like
21°F
Dew Point
21°F
1 AM
29°F
0%
7mph
S
Mostly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
21°F
2 AM
29°F
0%
6mph
S
Cloudy
Humidity
73%
Feels like
22°F
Dew Point
22°F
3 AM
29°F
0%
6mph
S
Cloudy
Humidity
73%
Feels like
23°F
Dew Point
22°F
4 AM
29°F
0%
6mph
SSE
Cloudy
Humidity
74%
Feels like
23°F
Dew Point
22°F
5 AM
30°F
10%
6mph
SSE
Cloudy
Humidity
74%
Feels like
24°F
Dew Point
23°F
6 AM
31°F
10%
6mph
SSE
Cloudy
Humidity
73%
Feels like
26°F
Dew Point
24°F
6:21 AM
7 AM
33°F
10%
6mph
SE
Cloudy
Humidity
71%
Feels like
28°F
Dew Point
25°F
8 AM
36°F
10%
6mph
SE
Cloudy
Humidity
68%
Feels like
31°F
Dew Point
26°F
9 AM
40°F
10%
7mph
SE
Cloudy
Humidity
62%
Feels like
35°F
Dew Point
28°F
10 AM
44°F
10%
7mph
SE
Cloudy
Humidity
55%
Feels like
40°F
Dew Point
29°F
11 AM
48°F
10%
8mph
SE
Cloudy
Humidity
49%
Feels like
45°F
Dew Point
30°F
12 PM
51°F
10%
8mph
SE
Cloudy
Humidity
46%
Feels like
51°F
Dew Point
31°F
1 PM
53°F
0%
9mph
SE
Cloudy
Humidity
44%
Feels like
53°F
Dew Point
32°F
2 PM
54°F
0%
9mph
SE
Mostly Cloudy
Humidity
44%
Feels like
54°F
Dew Point
32°F
3 PM
54°F
0%
9mph
ESE
Partly Cloudy
Humidity
45%
Feels like
54°F
Dew Point
33°F
4 PM
52°F
0%
9mph
E
Partly Cloudy
Humidity
48%
Feels like
52°F
Dew Point
33°F
5 PM
49°F
10%
9mph
E
Partly Cloudy
Humidity
53%
Feels like
46°F
Dew Point
33°F
5:35 PM
6 PM
46°F
10%
9mph
E
Partly Cloudy
Humidity
58%
Feels like
42°F
Dew Point
32°F
7 PM
42°F
10%
7mph
E
Partly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
31°F
8 PM
39°F
10%
6mph
E
Partly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
30°F
9 PM
37°F
10%
5mph
ENE
Partly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
29°F
10 PM
36°F
10%
5mph
ENE
Cloudy
Humidity
78%
Feels like
31°F
Dew Point
29°F
11 PM
35°F
10%
5mph
NE
Cloudy
Humidity
81%
Feels like
30°F
Dew Point
29°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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