Hourly Weather Forecast - Iona, SD

12 AM
22°F
10%
10mph
SE
Mostly Cloudy
Humidity
78%
Feels like
12°F
Dew Point
17°F
1 AM
22°F
10%
9mph
SE
Mostly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
17°F
2 AM
23°F
10%
9mph
ESE
Cloudy
Humidity
81%
Feels like
13°F
Dew Point
18°F
3 AM
23°F
10%
8mph
ESE
Cloudy
Humidity
82%
Feels like
15°F
Dew Point
19°F
4 AM
24°F
20%
8mph
ESE
Cloudy
Humidity
83%
Feels like
15°F
Dew Point
19°F
5 AM
24°F
20%
8mph
ESE
Cloudy
Humidity
84%
Feels like
15°F
Dew Point
20°F
6 AM
25°F
20%
7mph
ESE
Cloudy
Humidity
84%
Feels like
17°F
Dew Point
21°F
6:55 AM
7 AM
27°F
20%
4mph
SSE
Cloudy
Humidity
84%
Feels like
22°F
Dew Point
22°F
8 AM
28°F
20%
4mph
SW
Cloudy
Humidity
83%
Feels like
24°F
Dew Point
24°F
9 AM
31°F
20%
7mph
W
Cloudy
Humidity
81%
Feels like
24°F
Dew Point
26°F
10 AM
35°F
20%
9mph
W
Cloudy
Humidity
76%
Feels like
28°F
Dew Point
28°F
11 AM
39°F
20%
9mph
WNW
Partly Cloudy
Humidity
70%
Feels like
33°F
Dew Point
30°F
12 PM
43°F
20%
10mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
32°F
1 PM
46°F
20%
10mph
NW
Mostly Cloudy
Humidity
60%
Feels like
41°F
Dew Point
33°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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