Weather forecast for 10 daysWinchester, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 173°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:18 pm CDT
- details ▼
Today, on Sunday, October 18, sunshine and minimal clouds are in the outlook.
A remarkable high of an enjoyable 66.2°F during the day and a stark low of a wintry 37.4°F at night are forecasted.
The high temperature is expected to match October's standard maximum of 64.2°F.
Sunrise will be at 7:15 am and sunset at 6:18 pm; the daylight will last for 11h and 3min.
A remarkable high of an enjoyable 66.2°F during the day and a stark low of a wintry 37.4°F at night are forecasted.
The high temperature is expected to match October's standard maximum of 64.2°F.
Sunrise will be at 7:15 am and sunset at 6:18 pm; the daylight will last for 11h and 3min.
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: Tuesday 27.10. 13%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 173°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 166°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSE 129°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 173°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphESE 104°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSE 135°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSE 159°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 5mphSSW 199°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:22 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphSSW 202°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 6mphSSE 153°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:25 am CDT
- Sunset: 6:06 pm CDT
- details ▼
In the days ahead, a combination of mostly clear and gloomy weather is forecasted.
Rain is not expected in Winchester in the upcoming period.
Expect a substantial fluctuation in daytime highs in the next ten days. Forecast highs will fluctuate between 66.2°F and 80.6°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
With the highest temperature of 80.6°F, next Sunday will be the warmest day; today is the coldest day, with a maximum temperature of 66.2°F.
Rain is not expected in Winchester in the upcoming period.
Expect a substantial fluctuation in daytime highs in the next ten days. Forecast highs will fluctuate between 66.2°F and 80.6°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
With the highest temperature of 80.6°F, next Sunday will be the warmest day; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 09:14:53 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 Winchester, sunny and dry conditions are anticipated.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 47.3°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 47.3°F.
On Sunday, in Winchester, sunrise will be at 7:15 am and sunset at 6:18 pm (CDT).
Today, the daylight will last for 11h and 3min.
