Weather forecast for todayIona, SD

Weather forecast for today

Current condition 11:39 am CST

  • 37°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 7mphE 90°
  • Humidity: 73%
  • Dewpoint: 30°F
  • Pressure: 30.29"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
In Iona, currently, a uniform layer of clouds blankets the sky, making for a dim day.
The temperature is a wintry 37.4°F, with the feels-like temperature being assessed at a cold 33.8°F. The current temperature is almost at the maximum anticipated 41°F for today.

Thursday Nov 12, 2026

  • 41°F
  • 25°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphE 94°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:27 am CST
  • Sunset: 5:15 pm CST
  • ▼
Today, on Thursday, November 12, morning cloud cover will break apart, making way for brighter and drier conditions in the afternoon.
The highest anticipated temperature is a cold 41°F, while the lowest temperature will be a freezing 24.8°F.
The day’s highest temperature is expected to be a couple of degrees lower than the standard November average of 45.5°F.
Sunrise was at 7:27 am and sunset will be at 5:15 pm; the daylight will last for 9h and 48min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 41°C.
Coldest period: 8 pm - 9 pm 30°C.

Chance of precipitation

Highest chance: 7 pm - 9 pm 4%.

Hourly weather forecast

  • 12 pm
  • 37°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphE 93°
  • Humidity: 72%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 1 pm
  • 39°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphE 96°
  • Humidity: 65%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphE 99°
  • Humidity: 61%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 3 pm
  • 41°F
  • Feels like:
    37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphE 99°
  • Humidity: 58%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 41°F
  • Feels like:
    37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphE 86°
  • Humidity: 58%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 pm
  • 36°F
  • Feels like:
    32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphE 90°
  • Humidity: 72%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:15 pm
  • 6 pm
  • 34°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 96°
  • Humidity: 76%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 32°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphESE 103°
  • Humidity: 79%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 30°F
  • Feels like:
    25°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphESE 106°
  • Humidity: 84%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 30°F
  • Feels like:
    25°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphESE 118°
  • Humidity: 85%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 28°F
  • Feels like:
    23°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphESE 120°
  • Humidity: 87%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 28°F
  • Feels like:
    23°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 126°
  • Humidity: 88%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of dull and mostly clear weather is expected.
The temperature will vary between a minimum of 28.4°F and a maximum of 41°F. The warmest part of the day will be from 2 pm to 4 pm.
The high will be a few degrees lower than the normal maximum of 45.5°F for November. Forecasts indicate a night temperature also moderately lower than the usual November minimum of 29.7°F.
Updated: Nov 12, 2026 @ 17:39:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:39 am CST) it is 37.4°F in Iona.

On Thursday, expect clouds to linger through the morning before sunshine takes over in the afternoon.

Today, the highest temperature will be 41°F, while the lowest temperature will be 24.8°F.
The maximum temperature will be slightly cooler than the average highest temperature of 45.5°F in November. The lowest temperature will be also slightly cooler than the average low of 29.7°F.

On Thursday, in Iona, sunrise was at 7:27 am and sunset will be at 5:15 pm (CST).

Today, the daylight will last for 9h and 48min.