Weather forecast for 10 days
Iona, SD

Weather forecast for the weekend

Saturday, Apr 26.

Cloudy / Wind
6:35 am

8:35 pm
CDT
Cloudy / Wind
54°F / 50°F
  • Wind: 21mph SE
  • Humidity: 69%
  • Precip. probability: 13%
  • Precipitation: 0"
  • UV index: 3
Today, on Saturday, April 26, cloud cover will dominate while winds remain strong.
A subtle difference will be noticeable between the daytime peak temperature of a crisp 53.6°F and the nighttime low of a fresh 50°F.
The predicted daytime maximum should align with the typical April high of 56.3°F.
Sunrise will be at 6:35 am and sunset at 8:35 pm; the daylight will last for 14h and 1min.

Sunday, Apr 27.

Cloudy
6:33 am

8:36 pm
CDT
Cloudy
66°F / 55°F
  • Wind: 18mph SSE
  • Humidity: 83%
  • Precip. probability: 19%
  • Precipitation: 0"
  • UV index: 3
On Sunday, April 27, expect mostly gray skies with limited brightness.
The temperature is expected to vary between a maximum of a comfortable 66.2°F and a minimum of a mild 55.4°F.
Tomorrow, the predicted high temperature is higher and fits better with May's average than with April's usual.
Sunrise will be at 6:33 am and sunset at 8:36 pm; tomorrow's daylight will last for 14h and 4min.

Frequently asked questions

What is the weather forecast for Iona for tomorrow?
Tomorrow, limited sunshine due to thick clouds is expected.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 55.4°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 56.3°F in April. The lowest temperature will be also uncommonly higher than the average low of 38.3°F.
When is the sunrise / sunset tomorrow in Iona?
On Sunday, in Iona, sunrise will be at 6:33 am and sunset at 8:36 pm (CDT).
How many hours of daylight will Iona have tomorrow?
Tomorrow, the daylight will last for 14h and 4min.
What is the weather forecast for Iona for the next ten days?
In Iona, a combination of cloudy and sun-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted only for Monday. With a probability of 20%, minimal precipitation of 0.12" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 53.6°F and 77°F, as the minimum temperature will vary between 37.4°F and 55.4°F.
What will be the warmest and the coldest days in Iona?
The warmest days will be next Saturday and Sunday, with a maximum of 77°F. Today is the coldest day, with a maximum temperature of 53.6°F.

Long-term weather forecast

SatApr 26.
  • 54°F
  • 50°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 21mph SE
  • Humidity: 69%
  • UV index: 3
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:35 am 8:35 pm CDT
SunApr 27.
  • 66°F
  • 55°F
Cloudy
Cloudy
  • Wind: 18mph SSE
  • Humidity: 83%
  • UV index: 3
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:33 am 8:36 pm CDT
MonApr 28.
  • 70°F
  • 37°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 24mph W
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • 6:32 am 8:38 pm CDT
TueApr 29.
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NW
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0.12"
  • 6:30 am 8:39 pm CDT
WedApr 30.
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph SSW
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:29 am 8:40 pm CDT
ThuMay 1.
  • 68°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph NW
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:27 am 8:41 pm CDT
FriMay 2.
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NNE
  • Humidity: 46%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:26 am 8:42 pm CDT
SatMay 3.
  • 77°F
  • 54°F
Sunny
Sunny
  • Wind: 19mph SSE
  • Humidity: 43%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:25 am 8:43 pm CDT
SunMay 4.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SSE
  • Humidity: 54%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:23 am 8:45 pm CDT
MonMay 5.
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SSE
  • Humidity: 53%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:22 am 8:46 pm CDT
A combination of overcast and sun-filled weather is expected.
With a 20% probability, rainfall is expected only on Monday. Anticipated precipitation will be minimal at 0.12".
Substantial differences in temperature are forecasted in the upcoming days. Highs will range from 53.6°F to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 37.4°F and 55.4°F.
The warmest days will be next Saturday and Sunday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Apr 26, 2025 @ 07:13:27 UTC
Published by: Weather U.S. | About Us
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