Weather forecast for 10 daysCoal Valley, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSW 195°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:16 pm CDT
- details ▼
On Sunday, in Coal Valley, sun-filled conditions are also expected to persist.
Dramatic temperature shifts from a high of a breezy 66.2°F to a low of a cold 39.2°F are predicted.
The expected high for tomorrow is expected to be a few degrees higher than the typical October maximum of 61.3°F.
Sunrise will be at 7:17 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 59min.
Dramatic temperature shifts from a high of a breezy 66.2°F to a low of a cold 39.2°F are predicted.
The expected high for tomorrow is expected to be a few degrees higher than the typical October maximum of 61.3°F.
Sunrise will be at 7:17 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest period: Thursday - Sunday 75°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: Monday 26.10. 16%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphS 191°
- Humidity: 64%
- UV index: 0
- Sunrise: 7:16 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphSSW 195°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphS 175°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSE 130°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphS 183°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphESE 121°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSE 136°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSE 156°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 50°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSW 194°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:25 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 6mphESE 109°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 6:04 pm CDT
- details ▼
Across the following ten days, a combination of sunny and dull weather is predicted.
Rainfall is not expected in Coal Valley in the upcoming period.
In the upcoming period, the highest temperature will vary between 66.2°F and 75.2°F, while the difference in minimum temperatures will be substantial, as temperatures overnight will fluctuate from 39.2°F up to 51.8°F.
Thursday through next Sunday, with the highest temperature of 75.2°F, will be the warmest days; expect the coldest day on Sunday with a high of 66.2°F.
Rainfall is not expected in Coal Valley in the upcoming period.
In the upcoming period, the highest temperature will vary between 66.2°F and 75.2°F, while the difference in minimum temperatures will be substantial, as temperatures overnight will fluctuate from 39.2°F up to 51.8°F.
Thursday through next Sunday, with the highest temperature of 75.2°F, will be the warmest days; expect the coldest day on Sunday with a high of 66.2°F.
Updated: Oct 17, 2026 @ 22:21:46 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, in Coal Valley, clear and sunny conditions are expected.
Tomorrow, the maximum temperature in Coal Valley will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature will be also moderately lower than the average low of 45°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature will be also moderately lower than the average low of 45°F.
On Sunday, in Coal Valley, sunrise will be at 7:17 am and sunset at 6:16 pm (CDT).
Tomorrow, the daylight will last for 10h and 59min.





