Weather forecast for 10 daysLouisville, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 151°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:11 pm CDT
- details ▼
Today, on Sunday, October 18, sunshine is forecasted under mostly clear skies.
A notable temperature range, reaching a high of a breezy 66.2°F and a low of an icy 37.4°F, is predicted.
Today, the expected high will correspond with the regular October temperature of 65.8°F.
Sunrise will be at 7:06 am and sunset at 6:11 pm; the daylight will last for 11h and 5min.
A notable temperature range, reaching a high of a breezy 66.2°F and a low of an icy 37.4°F, is predicted.
Today, the expected high will correspond with the regular October temperature of 65.8°F.
Sunrise will be at 7:06 am and sunset at 6:11 pm; the daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 81°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 151°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphSE 139°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphENE 60°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphNE 50°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNE 45°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphE 95°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSE 134°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphS 185°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 196°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphESE 118°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 5:59 pm CDT
- details ▼
Over the next ten days, a combination of mostly clear and cloudy weather is predicted.
Rainfall is not anticipated in Louisville in the upcoming period.
Temperature differences will be noticeable across the forecast period. The maximum temperature will vary between 66.2°F and 80.6°F, while the low temperature range extends from 37.4°F to 48.2°F.
Next Sunday is expected to be the warmest, reaching up to 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not anticipated in Louisville in the upcoming period.
Temperature differences will be noticeable across the forecast period. The maximum temperature will vary between 66.2°F and 80.6°F, while the low temperature range extends from 37.4°F to 48.2°F.
Next Sunday is expected to be the warmest, reaching up to 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 11:21:34 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 Sunday, expect bright skies and plenty of sunshine.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 65.8°F in October. The lowest temperature will be significantly lower than the average low of 49.1°F.
The highest temperature will be in line with the average maximum of 65.8°F in October. The lowest temperature will be significantly lower than the average low of 49.1°F.
On Sunday, in Louisville, sunrise will be at 7:06 am and sunset at 6:11 pm (CDT).
In Louisville, Illinois, the length of the day today will be 11h and 5min.
