Weather forecast for tomorrowMount Vernon, TX
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 72°F
- 45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphE 98°
- Humidity: 44%
- UV index: 6
- Sunrise: 7:27 am CDT
- Sunset: 6:44 pm CDT
- details ▼
Tomorrow, sunny skies and pleasant visibility are also expected.
A significant variation in temperature is anticipated, ranging from a high of a delightful 71.6°F to a low of a frosty 44.6°F.
The daily maximum temperature is predicted to be a couple of degrees lower than October's climate average of 75.4°F.
Sunrise will be at 7:27 am and sunset at 6:44 pm; tomorrow's daylight will last for 11h and 16min.
A significant variation in temperature is anticipated, ranging from a high of a delightful 71.6°F to a low of a frosty 44.6°F.
The daily maximum temperature is predicted to be a couple of degrees lower than October's climate average of 75.4°F.
Sunrise will be at 7:27 am and sunset at 6:44 pm; tomorrow's daylight will last for 11h and 16min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNE 22°
- Humidity: 69%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNNE 28°
- Humidity: 74%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNE 53°
- Humidity: 81%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphENE 63°
- Humidity: 82%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:27 am
- 8 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphENE 72°
- Humidity: 82%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphE 100°
- Humidity: 49%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 118°
- Humidity: 36%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 108°
- Humidity: 30%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 4 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 100°
- Humidity: 27%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphE 95°
- Humidity: 31%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:44 pm
- 8 pm
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphE 81°
- Humidity: 46%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphE 90°
- Humidity: 57%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, bright and mostly sunny weather is expected.
The temperature will vary between a minimum of 42.8°F and a maximum of 71.6°F. The warmest part of the day will be at 4 pm and 5 pm.
The highest temperature tomorrow will be slightly cooler than October's typical maximum temperature. Forecast models suggest a low more similar to November's typical minimum of 46.4°F than October's usual 55.9°F.
The temperature will vary between a minimum of 42.8°F and a maximum of 71.6°F. The warmest part of the day will be at 4 pm and 5 pm.
The highest temperature tomorrow will be slightly cooler than October's typical maximum temperature. Forecast models suggest a low more similar to November's typical minimum of 46.4°F than October's usual 55.9°F.
Updated: Oct 17, 2026 @ 20:48:32 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 71.6°F, while the minimum temperature will be 44.6°F.
Tomorrow, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 55.9°F.
Tomorrow, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 55.9°F.
On Sunday, in Mount Vernon, sunrise will be at 7:27 am and sunset at 6:44 pm (CDT).
In Mount Vernon, the length of the day tomorrow will be 11h and 16min.
