Weather forecast for todayNisland, SD

Weather forecast for today

Current condition 3:44 am MDT

  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 9mphW 280°
  • Humidity: 51%
  • Dewpoint: 30°F
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, visibility is at its best under a bright, clear sky.
The temperature is a chilly 48.2°F, with the real-feel temperature being appraised at a frosty 44.6°F. The current temperature is far from today's maximum-anticipated 68°F.

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNW 347°
  • Humidity: 39%
  • UV index: 3
  • Sunrise: 7:13 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
Today, sun-filled conditions are expected to persist.
A stark contrast will be observed between the day's peak temperature of an agreeable 68°F and the night's low of a cold 39.2°F.
Forecasts show a high closer to September's climate pattern, around 73.9°F, rather than October's 55.9°F.
Sunrise will be at 7:13 am and sunset at 6:04 pm; the daylight will last for 10h and 51min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 68°C.
Coldest hour: 6 am 46°C.

Chance of precipitation

Highest chance: 4 am - 8 am 1%.

Hourly weather forecast

  • 4 am
  • 48°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWNW 291°
  • Humidity: 52%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWNW 294°
  • Humidity: 51%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:13 am
  • 8 am
  • 48°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphWNW 285°
  • Humidity: 54%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNW 312°
  • Humidity: 37%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphN 7°
  • Humidity: 30%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 47°
  • Humidity: 25%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphENE 67°
  • Humidity: 24%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphENE 78°
  • Humidity: 29%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:04 pm
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphE 86°
  • Humidity: 36%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphESE 117°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily clear and occasionally cloudy weather is anticipated.
The temperature will vary between the highest temperature of 68°F and the lowest temperature of 46.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more close to September's average high than the expected maximum for October. Today, the night is expected to be in line with the typical October low of 39.4°F.
Updated: Oct 18, 2026 @ 09:44:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (3:44 am MDT) it is 48.2°F in Nisland.

On Sunday, sunshine and minimal clouds are in the outlook.

Today, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The highest temperature today will be noticeably higher than the average maximum of 55.9°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Nisland, sunrise will be at 7:13 am and sunset at 6:04 pm (MDT).

Today, the daylight will last for 10h and 51min.