Weather forecast for 10 daysForreston, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 204°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:12 pm CDT
- details ▼
On Sunday, in Forreston, sunny conditions are also expected to continue.
The day's temperature scale will range from a significant high of a comfortable 64.4°F to a minimum of a wintry 37.4°F.
The predicted top temperature is expected to be relatively higher than the usual October maximum of 59.4°F.
Sunrise will be at 7:14 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 58min.
The day's temperature scale will range from a significant high of a comfortable 64.4°F to a minimum of a wintry 37.4°F.
The predicted top temperature is expected to be relatively higher than the usual October maximum of 59.4°F.
Sunrise will be at 7:14 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Maximum temperature: 73°C.
Coldest day: tomorrow 64°C.
Coldest day: tomorrow 64°C.
Chance of precipitation
Highest chance: Monday 26.10. 18%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 203°
- Humidity: 71%
- UV index: 0
- Sunrise: 7:13 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 204°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSSW 192°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSE 130°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSSW 195°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 43°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSE 135°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSE 141°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 157°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSSW 208°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:23 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 6mphE 84°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 6:00 pm CDT
- details ▼
Weather models show that a combination of cloudy and dry and sunny weather is predicted.
Rainfall is not forecasted in Forreston in the upcoming days.
In the upcoming days, the highest temperature will range between 64.4°F and 73.4°F, while the low temperature range extends from 37.4°F to 48.2°F.
Thursday, Friday and next Sunday, with the highest temperature of 73.4°F, will be the warmest days; expect the coldest day on Sunday with a high of 64.4°F.
Rainfall is not forecasted in Forreston in the upcoming days.
In the upcoming days, the highest temperature will range between 64.4°F and 73.4°F, while the low temperature range extends from 37.4°F to 48.2°F.
Thursday, Friday and next Sunday, with the highest temperature of 73.4°F, will be the warmest days; expect the coldest day on Sunday with a high of 64.4°F.
Updated: Oct 18, 2026 @ 00:05:25 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 maximum temperature tomorrow will be a few degrees higher than the average highest temperature in October. The lowest temperature will be also a few degrees lower than the average low of 43.7°F.
The maximum temperature tomorrow will be a few degrees higher than the average highest temperature in October. The lowest temperature will be also a few degrees lower than the average low of 43.7°F.
On Sunday, in Forreston, sunrise will be at 7:14 am and sunset at 6:12 pm (CDT).
In Forreston, the length of the day tomorrow will be 10h and 58min.
