Weather forecast for todayIona, SD

Weather forecast for today

Current condition 9:30 am CST

  • 36°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 9mphSSE 150°
  • Humidity: 93%
  • Dewpoint: 34°F
  • Pressure: 30.26"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, in Iona, a thick, uninterrupted layer of clouds is hanging overhead.
The temperature is an icy 35.6°F, the apparent temperature, due to the wind, registers as assessed at a subzero 28.4°F. The current temperature is near the lowest predicted 32°F for today.

Friday Nov 6, 2026

  • 52°F
  • 32°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSE 145°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:20 am CST
  • Sunset: 5:22 pm CST
  • ▼
On Friday, in Iona, overcast conditions are likely to persist.
The highest temperature will be a crisp 51.8°F, while the lowest predicted temperature is a cold 32°F.
The forecasted temperature is a couple of degrees higher than November's regular maximum of 45.5°F.
Sunrise was at 7:20 am and sunset will be at 5:22 pm; the daylight will last for 10h and 2min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 50°C.
Coldest hour: 12 am 36°C.

Chance of precipitation

Highest chance: 10 am 15%.

Hourly weather forecast

  • 10 am
  • 37°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSSE 155°
  • Humidity: 90%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 41°F
  • Feels like:
    36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSE 159°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 45°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 153°
  • Humidity: 77%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 46°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSE 152°
  • Humidity: 74%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 48°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 148°
  • Humidity: 71%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 3 pm
  • 50°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 147°
  • Humidity: 68%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSE 136°
  • Humidity: 69%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 pm
  • 46°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSE 134°
  • Humidity: 75%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:22 pm
  • 6 pm
  • 43°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphESE 123°
  • Humidity: 83%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 41°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 120°
  • Humidity: 88%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 41°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 131°
  • Humidity: 90%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 39°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphSSE 163°
  • Humidity: 94%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 37°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphS 188°
  • Humidity: 97%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 36°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphWSW 247°
  • Humidity: 98%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Iona, cloudy skies are expected.
The temperature will be between the highest temperature of 50°F and the lowest temperature of 35.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature will be moderately higher than November's average maximum of 45.5°F. The minimum temperature will be also similar to November's average low of 29.7°F.
Updated: Nov 6, 2026 @ 15:30:07 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 9:30 am CST, the temperature is 35.6°F. Feels-like temperature is 28.4°F.

On Friday, expect mostly gray skies with limited brightness.

Today, the highest temperature will be 51.8°F, while the lowest temperature will be 32°F.
The highest temperature will be a couple of degrees higher than the average maximum of 45.5°F in November. The lowest temperature will be in line with the average low of 29.7°F.

On Friday, in Iona, sunrise was at 7:20 am and sunset will be at 5:22 pm (CST).

In Iona, South Dakota, today, there will be 10h and 2min of daylight.