Weather forecast for 10 daysPorterfield, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSSW 197°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:11 pm CDT
- details ▼
Tomorrow, in Porterfield, sunshine is expected with little to no cloud cover.
The daytime temperature will peak at a breezy 64.4°F, significantly contrasting with the night's low of a wintry 37.4°F.
Tomorrow, the maximum temperature is anticipated to be in line with the typical October high of 61.7°F.
Sunrise will be at 7:11 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 0min.
The daytime temperature will peak at a breezy 64.4°F, significantly contrasting with the night's low of a wintry 37.4°F.
Tomorrow, the maximum temperature is anticipated to be in line with the typical October high of 61.7°F.
Sunrise will be at 7:11 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 0min.
10-day overview
Daily temperatures
Warmest period: Friday - Saturday 75°C.
Coldest day: tomorrow 64°C.
Coldest day: tomorrow 64°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 190°
- Humidity: 77%
- UV index: 0
- Sunrise: 7:10 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSSW 197°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 178°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphESE 112°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphS 188°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphENE 76°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSE 125°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSSE 148°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 202°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSE 134°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 6:00 pm CDT
- details ▼
In the days ahead, a combination of mostly clear and cloud-filled weather is expected.
Rain is not forecasted in Porterfield in the upcoming days.
In the upcoming days, the maximum temperature will range between 64.4°F and 75.2°F, while nighttime temperatures are expected to vary from 37.4°F to 46.4°F.
With a maximum temperature of 75.2°F, Friday and next Saturday will be the warmest days; Sunday will be the coldest day, with the highest temperature of 64.4°F.
Rain is not forecasted in Porterfield in the upcoming days.
In the upcoming days, the maximum temperature will range between 64.4°F and 75.2°F, while nighttime temperatures are expected to vary from 37.4°F to 46.4°F.
With a maximum temperature of 75.2°F, Friday and next Saturday will be the warmest days; Sunday will be the coldest day, with the highest temperature of 64.4°F.
Updated: Oct 18, 2026 @ 00:19:54 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 skies are in store, with excellent visibility.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 61.7°F in October. The lowest temperature will be relatively lower than the average low of 46°F.
The maximum temperature will be in line with the average highest temperature of 61.7°F in October. The lowest temperature will be relatively lower than the average low of 46°F.
On Sunday, in Porterfield, sunrise will be at 7:11 am and sunset at 6:11 pm (CDT).
Tomorrow, the daylight will last for 11h and 0min.
