Weather forecast for 10 daysMount Vernon, MO
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 165°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:26 am CDT
- Sunset: 6:34 pm CDT
- details ▼
On Sunday, in Mount Vernon, the outlook remains bright and sunny.
The temperature scale will run from a maximum of a delightful 68°F to a minimum of a brisk 42.8°F.
Tomorrow's top temperature is set to align with the common October high of 67.1°F.
Sunrise will be at 7:26 am and sunset at 6:34 pm; tomorrow's daylight will last for 11h and 8min.
The temperature scale will run from a maximum of a delightful 68°F to a minimum of a brisk 42.8°F.
Tomorrow's top temperature is set to align with the common October high of 67.1°F.
Sunrise will be at 7:26 am and sunset at 6:34 pm; tomorrow's daylight will last for 11h and 8min.
10-day overview
Daily temperatures
Warmest period: Saturday - Sunday 81°C.
Coldest day: tomorrow 68°C.
Coldest day: tomorrow 68°C.
Chance of precipitation
Highest chance: Monday 26.10. 15%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphESE 123°
- Humidity: 70%
- UV index: 0
- Sunrise: 7:25 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 165°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:26 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSSE 157°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:27 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSE 154°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:27 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 50°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSSW 192°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:28 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 79°F
- 52°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphS 177°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:29 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 79°F
- 54°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphSSE 155°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:30 am CDT
- Sunset: 6:28 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 55°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphS 169°
- Humidity: 43%
- UV index: 4
- Sunrise: 7:31 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 55°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSW 201°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:32 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphS 189°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:33 am CDT
- Sunset: 6:24 pm CDT
- details ▼
It is expected that a combination of sunny and cloud-filled weather is predicted.
Rainfall is not forecasted in Mount Vernon in the upcoming days.
Significant changes in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 68°F and 80.6°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 39.2°F to 55.4°F.
With a maximum temperature of 80.6°F, next Saturday and Sunday will be the warmest days; expect the coldest day on Sunday with a high of 68°F.
Rainfall is not forecasted in Mount Vernon in the upcoming days.
Significant changes in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 68°F and 80.6°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 39.2°F to 55.4°F.
With a maximum temperature of 80.6°F, next Saturday and Sunday will be the warmest days; expect the coldest day on Sunday with a high of 68°F.
Updated: Oct 17, 2026 @ 23:55:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Mount Vernon, the forecast calls for abundant sunshine.
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 42.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.
On Sunday, in Mount Vernon, sunrise will be at 7:26 am and sunset at 6:34 pm (CDT).
Tomorrow, the daylight will last for 11h and 8min.
