Weather forecast for tomorrowAlton, IN
Weather forecast for tomorrow
Monday Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphNE 37°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:58 am EDT
- Sunset: 7:02 pm EDT
- details ▼
On Monday, October 19, sunshine will likely continue with scattered clouds at most.
A significant variation in temperature is expected, ranging from a high of a pleasant 71.6°F to a low of a wintry 41°F.
The predicted peak temperature today will be relatively higher than the average October maximum of 66.7°F.
Sunrise will be at 7:58 am and sunset at 7:02 pm; tomorrow's daylight will last for 11h and 4min.
A significant variation in temperature is expected, ranging from a high of a pleasant 71.6°F to a low of a wintry 41°F.
The predicted peak temperature today will be relatively higher than the average October maximum of 66.7°F.
Sunrise will be at 7:58 am and sunset at 7:02 pm; tomorrow's daylight will last for 11h and 4min.
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 6%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphE 94°
- Humidity: 83%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphE 97°
- Humidity: 87%
- 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: 1mphE 99°
- Humidity: 91%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphE 85°
- Humidity: 96%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:58 am
- 8 am
- 39°F
- Feels like:39°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphE 94°
- Humidity: 97%
- Pressure: 30.42"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphE 95°
- Humidity: 75%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNE 45°
- Humidity: 47%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNNW 338°
- Humidity: 36%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNNW 342°
- Humidity: 36%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphN 355°
- Humidity: 41%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 7:02 pm
- 8 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphN 9°
- Humidity: 66%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphNNE 13°
- Humidity: 81%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, bright and mostly sunny weather is expected.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 69.8°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted high will be a few degrees higher than the typical October maximum of 66.7°F. The lowest temperature is more comparable to November's average minimum of 37.6°F than the usual minimum of 48°F in October.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 69.8°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted high will be a few degrees higher than the typical October maximum of 66.7°F. The lowest temperature is more comparable to November's average minimum of 37.6°F than the usual minimum of 48°F in October.
Updated: Oct 18, 2026 @ 05:29:04 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 consistent sunshine and open skies.
Tomorrow, the highest temperature will be 71.6°F, while the lowest temperature will be 41°F.
The maximum temperature will be slightly warmer than the average highest temperature of 66.7°F in October. The lowest temperature will be also slightly cooler than the average low of 48°F.
The maximum temperature will be slightly warmer than the average highest temperature of 66.7°F in October. The lowest temperature will be also slightly cooler than the average low of 48°F.
On Monday, in Alton, sunrise will be at 7:58 am and sunset at 7:02 pm (EDT).
In Alton, the length of the day tomorrow will be 11h and 4min.
