Weather forecast for tomorrowLeaf River, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSSW 194°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:09 pm CDT
- details ▼
On Monday, in Leaf River, mostly sunny skies are also expected.
Dramatic changes in temperature are anticipated, reaching a high of a pleasant 69.8°F and falling to a low of a cold 39.2°F.
The expected high of 69.8°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:15 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 55min.
Dramatic changes in temperature are anticipated, reaching a high of a pleasant 69.8°F and falling to a low of a cold 39.2°F.
The expected high of 69.8°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:15 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 55min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°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
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 198°
- Humidity: 73%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSSW 205°
- Humidity: 79%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSSW 205°
- Humidity: 86%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:37°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSW 193°
- Humidity: 90%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:15 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSW 198°
- Humidity: 90%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSW 196°
- Humidity: 64%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 197°
- Humidity: 47%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSSW 195°
- Humidity: 40%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 193°
- Humidity: 39%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 163°
- Humidity: 49%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:09 pm
- 8 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 123°
- Humidity: 69%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphESE 121°
- Humidity: 77%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of mostly clear and gloomy weather is forecasted.
The temperature will vary between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day will be at 2 pm and 3 pm.
The temperature will feel more comparable to September's average high than the expected maximum for October. The nighttime low will be moderately lower than the typical October minimum temperature of 43.7°F.
The temperature will vary between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day will be at 2 pm and 3 pm.
The temperature will feel more comparable to September's average high than the expected maximum for October. The nighttime low will be moderately lower than the typical October minimum temperature of 43.7°F.
Updated: Oct 18, 2026 @ 07:49:05 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, mostly sunny weather is likely, with high visibility.
Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 59.7°F in October. The lowest temperature will be a couple of degrees lower than the average low of 43.7°F.
The maximum temperature will be noticeably higher than the average highest temperature of 59.7°F in October. The lowest temperature will be a couple of degrees lower than the average low of 43.7°F.
On Monday, in Leaf River, sunrise will be at 7:15 am and sunset at 6:09 pm (CDT).
In Leaf River, tomorrow, there will be 10h and 55min of daylight.
