Weather forecast for todayMount Vernon, SD

Weather forecast for today

Current condition 6:40 pm CST

  • 43°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 6mphN 0°
  • Humidity: 88%
  • Dewpoint: 39°F
  • Pressure: 30.14"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Mount Vernon, at the moment, the sky features a blend of clouds and blue patches.
The temperature is a chilly 42.8°F, with the felt air temperature being assessed at an icy 39.2°F. The current temperature is still relatively far from the lowest anticipated temperature of 30.2°F.

Wednesday Nov 11, 2026

  • min.
  • 30°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphNNE 20°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 7:22 am CST
  • Sunset: 5:11 pm CST
  • ▼
During the evening and for the rest of the night, the sky will remain mostly closed off by clouds.
The lowest temperature will be a freezing 30.2°F.
Sunrise was at 7:22 am and sunset at 5:11 pm; the daylight lasted for 9h and 49min.

Hourly overview

Hourly temperatures

Warmest hour: 7 pm 43°C.
Coldest hour: 3 am 36°C.

Chance of precipitation

Highest chance: 2 am 7%.

Hourly weather forecast

  • 7 pm
  • 43°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 2°
  • Humidity: 89%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 5°
  • Humidity: 93%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 39°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 6°
  • Humidity: 94%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 39°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNE 11°
  • Humidity: 88%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 39°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphNNE 19°
  • Humidity: 87%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 37°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 24°
  • Humidity: 89%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 37°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNE 27°
  • Humidity: 91%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 37°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphNE 39°
  • Humidity: 87%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 36°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNNE 32°
  • Humidity: 86%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 36°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNNE 26°
  • Humidity: 85%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the evening and for the rest of the night, cloudy weather is expected.
The temperature will vary between a maximum of 42.8°F and a minimum of 39.2°F.
Updated: Nov 12, 2026 @ 00:40:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 6:40 pm CST, the temperature is 42.8°F.

On Wednesday, mostly cloudy conditions are expected.

On Wednesday, in Mount Vernon, sunrise was at 7:22 am and sunset at 5:11 pm (CST).

Today in Mount Vernon, the length of the day was 9h and 49min.