Weather forecast for 10 daysDorchester, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSSE 168°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:12 am CDT
- Sunset: 6:16 pm CDT
- details ▼
Tomorrow, in Dorchester, uninterrupted sunshine is also anticipated.
The temperature will peak at a comfortable 64.4°F during the day, dropping to a low of a cold 37.4°F at night.
The forecasted daytime maximum should align with the typical October high of 65.3°F.
Sunrise will be at 7:12 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 4min.
The temperature will peak at a comfortable 64.4°F during the day, dropping to a low of a cold 37.4°F at night.
The forecasted daytime maximum should align with the typical October high of 65.3°F.
Sunrise will be at 7:12 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest period: Saturday - Sunday 79°C.
Coldest day: tomorrow 64°C.
Coldest day: tomorrow 64°C.
Chance of precipitation
Highest chance: 5%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSE 146°
- Humidity: 85%
- UV index: 0
- Sunrise: 7:11 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSSE 168°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:12 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 168°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphESE 116°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphS 187°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSE 135°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSE 130°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSE 153°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 196°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 177°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:06 pm CDT
- details ▼
Weather models show that a combination of mostly clear and dull weather is forecasted.
Rainfall is not anticipated in Dorchester in the upcoming days.
Noticeable swings in temperature are expected in the next ten days. The maximum temperature will vary between 64.4°F and 78.8°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 35.6°F and 50°F.
Next Saturday and Sunday, with the highest temperature of 78.8°F, will be the warmest days; the coldest day will be Sunday, with a maximum of 64.4°F.
Rainfall is not anticipated in Dorchester in the upcoming days.
Noticeable swings in temperature are expected in the next ten days. The maximum temperature will vary between 64.4°F and 78.8°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 35.6°F and 50°F.
Next Saturday and Sunday, with the highest temperature of 78.8°F, will be the warmest days; the coldest day will be Sunday, with a maximum of 64.4°F.
Updated: Oct 18, 2026 @ 04:29:24 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, in Dorchester, sun-filled conditions are expected to persist.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 65.3°F in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 48.4°F.
The highest temperature will be in line with the average maximum of 65.3°F in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 48.4°F.
On Sunday, in Dorchester, sunrise will be at 7:12 am and sunset at 6:16 pm (CDT).
In Dorchester, Illinois, tomorrow, there will be 11h and 4min of daylight.
