Weather forecast for todayMount Vernon, SD

Weather forecast for today

Current condition 9:09 am CST

  • 46°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 16mphNW 320°
  • Humidity: 77%
  • Dewpoint: 39°F
  • Pressure: 30.1"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Mount Vernon, at the moment, the weather is sunny with a crisp, clear sky.
The temperature is a frosty 46.4°F, while the felt air temperature, due to the wind, is computed to be an icy 39.2°F. The current temperature is a few degrees off the highest temperature for today.

Wednesday Nov 11, 2026

  • 55°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphN 350°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:22 am CST
  • Sunset: 5:11 pm CST
  • ▼
On Wednesday, in Mount Vernon, mainly sunny conditions will dominate the day.
Temperatures are expected to range from a maximum of a mild 55.4°F to a minimum of a freezing 30.2°F.
A high of 55.4°F is expected, which resembles October's climate average of 58.5°F more than November's 45°F.
Sunrise was at 7:22 am and sunset will be at 5:11 pm; the daylight will last for 9h and 49min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 2 pm 54°C.
Coldest hour: 12 am 37°C.

Chance of precipitation

Highest chance: 12 am 9%.

Hourly weather forecast

  • 10 am
  • 48°F
  • Feels like:
    43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNNW 335°
  • Humidity: 72%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 52°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNNW 341°
  • Humidity: 66%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphNNW 347°
  • Humidity: 63%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNW 348°
  • Humidity: 60%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphN 349°
  • Humidity: 60%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 3 pm
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphN 351°
  • Humidity: 60%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphN 354°
  • Humidity: 64%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 pm
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 70%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:11 pm
  • 6 pm
  • 46°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphN 2°
  • Humidity: 79%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 45°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 8°
  • Humidity: 83%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 43°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 9°
  • Humidity: 85%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 41°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 9°
  • Humidity: 87%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 39°F
  • Feels like:
    36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphN 11°
  • Humidity: 89%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 39°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 13°
  • Humidity: 89%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Mount Vernon, primarily gloomy and occasionally dry and sunny weather is forecasted.
The temperature will be between the highest temperature of 53.6°F and the lowest temperature of 39.2°F. The warmest part of the day will be from noon to 3 pm.
The maximum temperature will align more closely with October's average high of 58.5°F than with November's 45°F. The expected low will be close to the average minimum in November, which is 29.5°F.
Updated: Nov 11, 2026 @ 15:09:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (9:09 am CST) is 46.4°F. Feels-like temperature is 39.2°F.

On Wednesday, sunshine will prevail for most of the day.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 30.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 45°F in November. The lowest temperature will be in line with the average low of 29.5°F.

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

In Mount Vernon, South Dakota, today, there will be 9h and 49min of daylight.