Weather forecast for 10 daysGrand Ridge, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 197°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:10 pm CDT
- details ▼
Today, on Sunday, October 18, the weather remains calm, bright, and sunny.
The temperature is forecasted to vary significantly from a high of a breezy 64.4°F to a low of a cold 37.4°F.
Today, the predicted temperature will match October's typical high of 61.7°F.
Sunrise will be at 7:10 am and sunset at 6:10 pm; the daylight will last for 10h and 59min.
The temperature is forecasted to vary significantly from a high of a breezy 64.4°F to a low of a cold 37.4°F.
Today, the predicted temperature will match October's typical high of 61.7°F.
Sunrise will be at 7:10 am and sunset at 6:10 pm; the daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest period: Thursday - Saturday 75°C.
Coldest day: today 64°C.
Coldest day: today 64°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 8%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 197°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphS 173°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphE 99°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphS 177°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphE 95°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSE 127°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSSE 150°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 200°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNE 50°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 50°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphESE 106°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 5:57 pm CDT
- details ▼
Weather models show that a combination of bright and overcast weather is expected.
Rainfall is not forecasted in Grand Ridge in the upcoming period.
In the upcoming days, the maximum temperature will range between 64.4°F and 75.2°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 37.4°F and 50°F.
With a maximum temperature of 75.2°F, Thursday through Saturday will be the warmest days; today is the coldest day, with a maximum temperature of 64.4°F.
Rainfall is not forecasted in Grand Ridge in the upcoming period.
In the upcoming days, the maximum temperature will range between 64.4°F and 75.2°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 37.4°F and 50°F.
With a maximum temperature of 75.2°F, Thursday through Saturday will be the warmest days; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 05:13:17 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 Grand Ridge, the weather remains calm, bright, and sunny.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be relatively lower than the average low of 46°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be relatively lower than the average low of 46°F.
On Sunday, in Grand Ridge, sunrise will be at 7:10 am and sunset at 6:10 pm (CDT).
In Grand Ridge, Illinois, today, there will be 10h and 59min of daylight.
