Weather forecast for tomorrowSaint Elmo, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSSE 152°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:11 pm CDT
- details ▼
Tomorrow, on Monday, October 19, a pleasant, mostly sunny outlook is in place.
The daytime temperature will peak at a pleasant 71.6°F, significantly contrasting with the night's low of a wintry 41°F.
Expect a warmer feel as the forecasted high matches September's 77.9°F, rather than October's average of 65.1°F.
Sunrise will be at 7:09 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 2min.
The daytime temperature will peak at a pleasant 71.6°F, significantly contrasting with the night's low of a wintry 41°F.
Expect a warmer feel as the forecasted high matches September's 77.9°F, rather than October's average of 65.1°F.
Sunrise will be at 7:09 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 2min.
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
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSSE 152°
- Humidity: 81%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSSE 162°
- Humidity: 86%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSE 146°
- Humidity: 92%
- 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: 0mphSE 135°
- Humidity: 92%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:09 am
- 8 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSE 131°
- Humidity: 89%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 150°
- Humidity: 56%
- 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: 1mphS 170°
- Humidity: 39%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 70°F
- Feels like:70°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 165°
- Humidity: 32%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 157°
- Humidity: 31%
- 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: 1mphSE 130°
- Humidity: 43%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:11 pm
- 8 pm
- 54°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphE 94°
- Humidity: 68%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphE 87°
- Humidity: 77%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, bright skies and dry conditions are anticipated.
The temperature will vary 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 4 pm.
The highest temperature is more comparable to September's average maximum of 77.9°F than October's usual of 65.1°F. Forecast models suggest a low more similar to November's typical minimum of 37.2°F than October's usual 48.4°F.
The temperature will vary 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 4 pm.
The highest temperature is more comparable to September's average maximum of 77.9°F than October's usual of 65.1°F. Forecast models suggest a low more similar to November's typical minimum of 37.2°F than October's usual 48.4°F.
Updated: Oct 18, 2026 @ 10:03:02 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 Monday, bright conditions and mild breezes are expected.
Tomorrow, the highest temperature will be 71.6°F, while the lowest temperature will be 41°F.
The highest temperature will be a couple of degrees higher than the average maximum of 65.1°F in October. The lowest temperature will be also slightly cooler than the average low of 48.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 65.1°F in October. The lowest temperature will be also slightly cooler than the average low of 48.4°F.
On Monday, in Saint Elmo, sunrise will be at 7:09 am and sunset at 6:11 pm (CDT).
Tomorrow, the daylight will last for 11h and 2min.
