Weather forecast for 10 daysKeyesport, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSSE 158°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:09 am CDT
- Sunset: 6:14 pm CDT
- details ▼
On Sunday, October 18, the weather remains calm, bright, and sunny.
Temperature fluctuations will be substantial, ranging from a peak of a comfortable 66.2°F to a low of a cold 39.2°F.
Today's peak temperature is anticipated to align with October's common high of 66°F.
Sunrise will be at 7:09 am and sunset at 6:14 pm; the daylight will last for 11h and 5min.
Temperature fluctuations will be substantial, ranging from a peak of a comfortable 66.2°F to a low of a cold 39.2°F.
Today's peak temperature is anticipated to align with October's common high of 66°F.
Sunrise will be at 7:09 am and sunset at 6:14 pm; the daylight will last for 11h and 5min.
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: tomorrow 6%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSSE 158°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:09 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSSE 168°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:10 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphENE 74°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNNE 13°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 43°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphESE 111°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSE 148°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSSW 196°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSSW 201°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSE 151°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:02 pm CDT
- details ▼
For the next ten days, a combination of bright and overcast weather is forecasted.
Rainfall is not predicted in Keyesport in the upcoming period.
There will be a considerable variation in temperature throughout the forecast window. The temperature is expected to swing from 66.2°F up to 80.6°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 39.2°F to 51.8°F.
Next Sunday will be the warmest day, with a maximum temperature of 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not predicted in Keyesport in the upcoming period.
There will be a considerable variation in temperature throughout the forecast window. The temperature is expected to swing from 66.2°F up to 80.6°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 39.2°F to 51.8°F.
Next Sunday will be the warmest day, with a maximum temperature of 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 10:29:52 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
On Sunday, sunny and dry conditions are anticipated.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 49.1°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 49.1°F.
On Sunday, in Keyesport, sunrise will be at 7:09 am and sunset at 6:14 pm (CDT).
In Keyesport, Illinois, the length of the day today will be 11h and 5min.
