Weather forecast for 10 daysOconee, IL

10-day overview

Daily temperatures

Warmest day: Thursday 81°C.
Coldest day: Wednesday 04.11. 66°C.

Chance of precipitation

Highest chance: Monday 02.11. 65%.

Long-term weather forecast

  • Monday
  • Oct 26, 2026
  • min.
  • 48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphS 190°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 7:18 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 73°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphS 184°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 185°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 81°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphSW 220°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 77°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphSE 141°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:22 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 73°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 6mphSE 133°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:23 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 72°F
  • 59°F
AM Showers
AM Showers
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Wind: 7mphSSE 163°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:24 am CST
  • Sunset: 4:55 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 73°F
  • 57°F
Rain
Rain
  • Precip. probability: 65%
  • Precipitation: 0.71"
  • Wind: 11mphSSE 164°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 6:25 am CST
  • Sunset: 4:54 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 72°F
  • 48°F
AM Showers
AM Showers
  • Precip. probability: 41%
  • Precipitation: 0.35"
  • Wind: 12mphS 190°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 6:26 am CST
  • Sunset: 4:53 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 66°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 10mphSW 232°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:27 am CST
  • Sunset: 4:52 pm CST
  • ▼
Looking ahead, conditions suggest a period of dull, rain-filled and clear weather is predicted.
Rainfall is forecasted for Saturday through next Wednesday.
Significant changes in temperature are expected over the next several days. Maximum temperatures are forecasted between 66.2°F and 80.6°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 42.8°F and 59°F.
Thursday will be the warmest day, with a maximum temperature of 80.6°F; the lowest daytime temperature of the period will be reached on next Wednesday, peaking at 66.2°F.
Updated: Oct 26, 2026 @ 21:22:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Oconee, a combination of overcast, rain-soaked and dry and sunny weather is expected for the next ten days.

Rainfall is expected on Saturday through next Wednesday in Oconee. Next Monday, with moderate precipitation of 0.71", will be the day with the most rainfall.

The maximum temperature will range between 66.2°F and 80.6°F, as the minimum temperature will vary between 42.8°F and 59°F.

The warmest day will be Thursday, with a maximum of 80.6°F. The coldest day will be next Wednesday, with a maximum of 66.2°F.

On Saturday, in Oconee, gray skies will dominate the forecast.

Light precipitation of 0.2" is anticipated on Saturday. The chance of rainfall is 24%.

On Saturday, the highest temperature will be 73.4°F, while the lowest temperature will be 57.2°F.

On Sunday, a wet morning start with light showers is expected.

There is a high possibility of rainfall on Sunday, but with minimal precipitation.

On Sunday, the highest temperature will be 71.6°F, while the lowest temperature will be 59°F.