Weather forecast for 10 daysColchester, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 57°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 210°
- Humidity: 43%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:20 pm CDT
- details ▼
Today, on Saturday, October 17, sunshine is forecasted under mostly clear skies.
Temperatures are anticipated to range from a maximum of a refreshing 57.2°F to a minimum of a cold 37.4°F.
Anticipated temperatures are trending a few degrees lower than October's climate norm of 63°F.
Sunrise was at 7:16 am and sunset will be at 6:20 pm; the daylight will last for 11h and 4min.
Temperatures are anticipated to range from a maximum of a refreshing 57.2°F to a minimum of a cold 37.4°F.
Anticipated temperatures are trending a few degrees lower than October's climate norm of 63°F.
Sunrise was at 7:16 am and sunset will be at 6:20 pm; the daylight will last for 11h and 4min.
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphS 184°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:18 pm CDT
- details ▼
On Sunday, October 18, sunny and dry conditions are also anticipated.
The day's temperature range will span from a high of an enjoyable 66.2°F to a minimum of an icy 37.4°F.
Tomorrow, the expected temperature will match October's typical high of 63°F.
Sunrise will be at 7:17 am and sunset at 6:18 pm; tomorrow's daylight will last for 11h and 1min.
The day's temperature range will span from a high of an enjoyable 66.2°F to a minimum of an icy 37.4°F.
Tomorrow, the expected temperature will match October's typical high of 63°F.
Sunrise will be at 7:17 am and sunset at 6:18 pm; tomorrow's daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Warmest period: Thursday - Sunday 77°C.
Coldest day: today 57°C.
Coldest day: today 57°C.
Chance of precipitation
Highest chance: Sunday 25.10. 13%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 57°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 210°
- Humidity: 43%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:20 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphS 184°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSSE 166°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 144°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphS 183°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 162°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 48°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSE 135°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSE 151°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:24 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 7mphSSW 208°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:25 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphESE 107°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:26 am CDT
- Sunset: 6:07 pm CDT
- details ▼
Looking ahead to the next ten days, a combination of sun-filled and gloomy weather is forecasted.
Rainfall is not predicted in Colchester in the upcoming period.
Temperature differences will be noticeable throughout the forecast window. The temperature is expected to swing from 57.2°F up to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 37.4°F to 51.8°F.
Thursday through next Sunday, with the highest temperature of 77°F, will be the warmest days in Colchester; today is the coldest day, with a maximum temperature of 57.2°F.
Rainfall is not predicted in Colchester in the upcoming period.
Temperature differences will be noticeable throughout the forecast window. The temperature is expected to swing from 57.2°F up to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 37.4°F to 51.8°F.
Thursday through next Sunday, with the highest temperature of 77°F, will be the warmest days in Colchester; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 16:50:52 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, the forecast calls for abundant sunshine.
Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 46°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 46°F.
On Saturday, in Colchester, sunrise was at 7:16 am and sunset will be at 6:20 pm (CDT).
In Colchester, the length of the day today will be 11h and 4min.
On Sunday, sun-filled conditions are expected to persist.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be a few degrees lower than the average low temperature.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be a few degrees lower than the average low temperature.
On Sunday, in Colchester, sunrise will be at 7:17 am and sunset at 6:18 pm (CDT).
In Colchester, the length of the day tomorrow will be 11h and 1min.





