Weather forecast for tomorrowMount Vernon, AR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphE 92°
- Humidity: 47%
- UV index: 6
- Sunrise: 7:17 am CDT
- Sunset: 6:29 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, skies will stay clear and sunny.
The peak daytime temperature will touch a pleasant 69.8°F, while the nighttime temperature will descend to an icy 41°F.
Tomorrow's highest temperature is predicted to match the regular high for October at 71.4°F.
Sunrise will be at 7:17 am and sunset at 6:29 pm; tomorrow's daylight will last for 11h and 13min.
The peak daytime temperature will touch a pleasant 69.8°F, while the nighttime temperature will descend to an icy 41°F.
Tomorrow's highest temperature is predicted to match the regular high for October at 71.4°F.
Sunrise will be at 7:17 am and sunset at 6:29 pm; tomorrow's daylight will last for 11h and 13min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 73°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am 3%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphENE 77°
- Humidity: 74%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 107°
- Humidity: 80%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:43°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphE 92°
- Humidity: 84%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:43°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphE 96°
- Humidity: 84%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:17 am
- 8 am
- 45°F
- Feels like:45°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphENE 65°
- Humidity: 85%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 102°
- Humidity: 58%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphESE 115°
- Humidity: 40%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 119°
- Humidity: 33%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 98°
- Humidity: 32%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 91°
- Humidity: 37%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:29 pm
- 8 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 76°
- Humidity: 61%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 51°
- Humidity: 67%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily clear and occasionally gloomy weather is anticipated.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 73.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature tomorrow will be similar to the average high in October. Forecast models suggest a low more close to November's typical minimum of 42.1°F than October's usual 51.8°F.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 73.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature tomorrow will be similar to the average high in October. Forecast models suggest a low more close to November's typical minimum of 42.1°F than October's usual 51.8°F.
Updated: Oct 18, 2026 @ 04:05:38 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
Tomorrow, the outlook remains bright and sunny.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 41°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 51.8°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 51.8°F.
On Sunday, in Mount Vernon, sunrise will be at 7:17 am and sunset at 6:29 pm (CDT).
In Mount Vernon, Arkansas, the length of the day tomorrow will be 11h and 13min.
