Weather forecast for 10 daysOconee, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphS 170°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:13 pm CDT
- details ▼
Tomorrow, on Sunday, clear and sunny conditions are also expected.
A notable disparity in temperature is predicted, reaching up to a maximum of an enjoyable 64.4°F and falling to a minimum of a cold 37.4°F.
Forecasts show the temperature predicted to reach the usual October high of 64.2°F.
Sunrise will be at 7:09 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 4min.
A notable disparity in temperature is predicted, reaching up to a maximum of an enjoyable 64.4°F and falling to a minimum of a cold 37.4°F.
Forecasts show the temperature predicted to reach the usual October high of 64.2°F.
Sunrise will be at 7:09 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 79°C.
Coldest day: tomorrow 64°C.
Coldest day: tomorrow 64°C.
Chance of precipitation
Highest chance: Tuesday - Saturday 5%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphESE 122°
- Humidity: 69%
- UV index: 0
- Sunrise: 7:08 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphS 170°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSSE 158°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphE 96°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSE 167°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 50°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphESE 113°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 139°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 189°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSE 153°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:02 pm CDT
- details ▼
It is expected that a combination of mostly clear and dull weather is predicted.
Rainfall is not anticipated in Oconee in the upcoming days.
Significant changes in temperature are expected over the next several days. Maximum temperatures are forecasted between 64.4°F and 78.8°F, while the lowest night temperatures will vary also significantly, as temperatures overnight will fluctuate from 35.6°F up to 50°F.
The warmest day will be next Sunday, with a maximum of 78.8°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 64.4°F.
Rainfall is not anticipated in Oconee in the upcoming days.
Significant changes in temperature are expected over the next several days. Maximum temperatures are forecasted between 64.4°F and 78.8°F, while the lowest night temperatures will vary also significantly, as temperatures overnight will fluctuate from 35.6°F up to 50°F.
The warmest day will be next Sunday, with a maximum of 78.8°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 64.4°F.
Updated: Oct 17, 2026 @ 21:15:47 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 bright skies and plenty of sunshine.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be notably lower than the average low of 48.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be notably lower than the average low of 48.2°F.
On Sunday, in Oconee, sunrise will be at 7:09 am and sunset at 6:13 pm (CDT).
In Oconee, Illinois, the length of the day tomorrow will be 11h and 4min.
