Weather forecast for 10 daysFairmont City, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 157°
- Humidity: 36%
- UV index: 5
- Sunrise: 7:12 am CDT
- Sunset: 6:18 pm CDT
- details ▼
On Sunday, in Fairmont City, the forecast calls for abundant sunshine.
Day and night temperatures will contrast sharply, ranging from a peak of an agreeable 68°F to a low of a wintry 37.4°F.
The temperature for today is predicted to correspond with the average October peak of 66.4°F.
Sunrise was at 7:12 am and sunset will be at 6:18 pm; the daylight will last for 11h and 5min.
Day and night temperatures will contrast sharply, ranging from a peak of an agreeable 68°F to a low of a wintry 37.4°F.
The temperature for today is predicted to correspond with the average October peak of 66.4°F.
Sunrise was at 7:12 am and sunset will be at 6:18 pm; the daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 82°C.
Coldest day: today 68°C.
Coldest day: today 68°C.
Chance of precipitation
Highest chance: Tuesday 10%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 157°
- Humidity: 36%
- UV index: 5
- Sunrise: 7:12 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphSSE 156°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:13 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 3mphE 101°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphE 95°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphENE 64°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphESE 119°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSE 151°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 82°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 201°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 207°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSE 151°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:22 am CDT
- Sunset: 6:06 pm CDT
- details ▼
It is expected that a combination of clear and cloud-filled weather is predicted.
Rain is not forecasted in Fairmont City in the upcoming period.
Significant changes in temperature are expected throughout the forecast window. The temperature is expected to swing from 68°F up to 82.4°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.
The warmest day will be next Sunday, with a maximum of 82.4°F; today is the coldest day, with a maximum temperature of 68°F.
Rain is not forecasted in Fairmont City in the upcoming period.
Significant changes in temperature are expected throughout the forecast window. The temperature is expected to swing from 68°F up to 82.4°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.
The warmest day will be next Sunday, with a maximum of 82.4°F; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 18:26:45 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
On Sunday, in Fairmont City, clear and sunny conditions are expected.
Today, the highest temperature will be 68°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 66.4°F in October. Today, the lowest temperature will be notably lower than the average low of 49.1°F.
The maximum temperature will be in line with the average highest temperature of 66.4°F in October. Today, the lowest temperature will be notably lower than the average low of 49.1°F.
On Sunday, in Fairmont City, sunrise was at 7:12 am and sunset will be at 6:18 pm (CDT).
Today in Fairmont City, the daylight will last for 11h and 5min.
