Weather forecast for 10 daysSims, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 139°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:12 pm CDT
- details ▼
On Sunday, October 18, bright and sunny weather is expected.
Significant temperature variations are forecasted, soaring to a maximum of an enjoyable 66.2°F and descending to a minimum of a wintry 37.4°F.
Today, the forecasted temperature will match October's typical high of 66.7°F.
Sunrise will be at 7:06 am and sunset at 6:12 pm; the daylight will last for 11h and 6min.
Significant temperature variations are forecasted, soaring to a maximum of an enjoyable 66.2°F and descending to a minimum of a wintry 37.4°F.
Today, the forecasted temperature will match October's typical high of 66.7°F.
Sunrise will be at 7:06 am and sunset at 6:12 pm; the daylight will last for 11h and 6min.
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: today - Monday 5%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 139°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 132°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 41°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphENE 62°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:08 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphENE 76°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphENE 57°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 46°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphE 95°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSE 128°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSSW 193°
- Humidity: 44%
- 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: 5%
- Precipitation: 0"
- Wind: 4mphSSE 159°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphE 98°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 6:00 pm CDT
- details ▼
Looking ahead to the next ten days, a combination of clear and overcast weather is forecasted.
Rainfall is not anticipated in Sims in the upcoming period.
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 66.2°F up to 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 37.4°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not anticipated in Sims in the upcoming period.
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 66.2°F up to 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 37.4°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 05:33:41 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
Today, in Sims, sun-filled conditions are expected to persist.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 49.6°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 49.6°F.
On Sunday, in Sims, sunrise will be at 7:06 am and sunset at 6:12 pm (CDT).
In Sims, the length of the day today will be 11h and 6min.
