Weather forecast for 10 daysPercy, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSE 143°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:10 am CDT
- Sunset: 6:16 pm CDT
- details ▼
Tomorrow, the forecast calls for abundant sunshine.
Substantial temperature fluctuations from a high of a comfortable 66.2°F to a low of an icy 37.4°F are forecasted.
October's typical peak of 67.1°F is anticipated to be mirrored in the day’s high.
Sunrise will be at 7:10 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 7min.
Substantial temperature fluctuations from a high of a comfortable 66.2°F to a low of an icy 37.4°F are forecasted.
October's typical peak of 67.1°F is anticipated to be mirrored in the day’s high.
Sunrise will be at 7:10 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 7min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 81°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphE 96°
- Humidity: 82%
- UV index: 0
- Sunrise: 7:09 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSE 143°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:10 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSE 153°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:11 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 45°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphENE 68°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:12 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphNNE 28°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:13 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNNE 19°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 46°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphE 90°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSE 133°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 192°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSE 140°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:06 pm CDT
- details ▼
Looking ahead to the next ten days, a combination of mostly clear and overcast weather is predicted.
Rainfall is not forecasted in Percy in the upcoming days.
Temperature differences will be noticeable in the coming days. The temperature is expected to swing from 66.2°F up to 80.6°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 35.6°F to 48.2°F.
Next Sunday will be the warmest day, with a maximum temperature of 80.6°F; expect the coldest day on Sunday with a high of 66.2°F.
Rainfall is not forecasted in Percy in the upcoming days.
Temperature differences will be noticeable in the coming days. The temperature is expected to swing from 66.2°F up to 80.6°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 35.6°F to 48.2°F.
Next Sunday will be the warmest day, with a maximum temperature of 80.6°F; expect the coldest day on Sunday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 00:56:12 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, clear skies and sunshine are anticipated.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 49.1°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 49.1°F.
On Sunday, in Percy, sunrise will be at 7:10 am and sunset at 6:16 pm (CDT).
Tomorrow, the daylight will last for 11h and 7min.
