Weather forecast for tomorrowMount Vernon, IN
Weather forecast for tomorrow
Monday Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSW 192°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:04 am CDT
- Sunset: 6:08 pm CDT
- details ▼
Tomorrow, on Monday, mainly sunny conditions will dominate the day.
Dramatic temperature shifts from a high of a pleasant 71.6°F to a low of a wintry 41°F are forecasted.
Today’s anticipated high is set to be moderately higher than October's regular high of 67.5°F.
Sunrise will be at 7:04 am and sunset at 6:08 pm; tomorrow's daylight will last for 11h and 5min.
Dramatic temperature shifts from a high of a pleasant 71.6°F to a low of a wintry 41°F are forecasted.
Today’s anticipated high is set to be moderately higher than October's regular high of 67.5°F.
Sunrise will be at 7:04 am and sunset at 6:08 pm; tomorrow's daylight will last for 11h and 5min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 119°
- Humidity: 82%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSE 133°
- Humidity: 88%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 0mphSE 132°
- Humidity: 95%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 0mphESE 113°
- Humidity: 96%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:04 am
- 8 am
- 45°F
- Feels like:45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSE 126°
- Humidity: 89%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 164°
- Humidity: 57%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 220°
- Humidity: 40%
- 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: 2mphSW 228°
- Humidity: 35%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNW 315°
- Humidity: 34%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNE 35°
- Humidity: 43%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNE 43°
- Humidity: 65%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphNE 47°
- Humidity: 76%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, clear skies and sunny weather are expected.
The temperature will be between a minimum of 39.2°F and a maximum of 69.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The forecasted high will be slightly warmer than the typical October maximum of 67.5°F. The expected low will be more similar to what’s common in November than the current October average of 50.2°F.
The temperature will be between a minimum of 39.2°F and a maximum of 69.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The forecasted high will be slightly warmer than the typical October maximum of 67.5°F. The expected low will be more similar to what’s common in November than the current October average of 50.2°F.
Updated: Oct 18, 2026 @ 07:20:26 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, expect plenty of sunshine and only a few scattered clouds.
Tomorrow, the highest temperature will be 71.6°F, while the lowest temperature will be 41°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 67.5°F in October. The lowest temperature will be notably lower than the average low of 50.2°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 67.5°F in October. The lowest temperature will be notably lower than the average low of 50.2°F.
On Monday, in Mount Vernon, sunrise will be at 7:04 am and sunset at 6:08 pm (CDT).
In Mount Vernon, tomorrow, there will be 11h and 5min of daylight.
