Weather forecast for todayMount Vernon, SD

Weather forecast for today

Current condition 2:44 am CST

  • 36°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 8mphNNE 20°
  • Humidity: 89%
  • Dewpoint: 32°F
  • Pressure: 30.24"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, in Mount Vernon, heavy clouds are lingering, creating a dull and gray atmosphere.
The temperature is an icy 35.6°F, the feels-like temperature, due to the wind, registers as calculated to be a harsh 28.4°F. The current temperature is only a few degrees off the maximum of 41°F for today.

Thursday Nov 12, 2026

  • 41°F
  • 25°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphNNE 33°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:23 am CST
  • Sunset: 5:10 pm CST
  • ▼
Today, on Thursday, November 12, sun-filled skies will remain for most of the day.
Temperatures will oscillate between a wintry 41°F at their highest and a freezing 24.8°F at their lowest.
Today’s predicted high is set to be a few degrees lower than November's regular high of 45°F.
Sunrise will be at 7:23 am and sunset at 5:10 pm; the daylight will last for 9h and 47min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 39°C.
Coldest hour: 12 am 28°C.

Chance of precipitation

Highest chance: 12 am 6%.

Hourly weather forecast

  • 4 am
  • 34°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 24°
  • Humidity: 87%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 34°F
  • Feels like:
    27°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 83%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:23 am
  • 8 am
  • 32°F
  • Feels like:
    25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 34°
  • Humidity: 84%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 34°F
  • Feels like:
    28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNE 40°
  • Humidity: 73%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 37°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNE 42°
  • Humidity: 66%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 39°F
  • Feels like:
    36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 32°
  • Humidity: 58%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 39°F
  • Feels like:
    36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNNE 27°
  • Humidity: 56%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:10 pm
  • 6 pm
  • 34°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 34°
  • Humidity: 73%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 32°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphNE 42°
  • Humidity: 80%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 28°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphENE 56°
  • Humidity: 84%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Mount Vernon, a combination of cloudy and bright weather is predicted.
The temperature will be between a minimum of 28.4°F and a maximum of 39.2°F. The warmest part of the day will be from 1 pm to 4 pm.
The high will be moderately lower than the normal maximum of 45°F for November. Forecasts indicate a night temperature also a few degrees lower than the usual November minimum of 29.5°F.
Updated: Nov 12, 2026 @ 08:44:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 2:44 am CST, the temperature is 35.6°F. Feels-like temperature is 28.4°F.

Today, in Mount Vernon, mostly sunny weather is likely, with high visibility.

Today, the highest temperature will be 41°F, while the lowest temperature will be 24.8°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 45°F in November. The lowest temperature will be also relatively lower than the average low of 29.5°F.

On Thursday, in Mount Vernon, sunrise will be at 7:23 am and sunset at 5:10 pm (CST).

In Mount Vernon, today, there will be 9h and 47min of daylight.