Weather forecast for 10 daysGrantsburg, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 128°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:14 pm CDT
- details ▼
Today, on Sunday, October 18, sunny conditions are expected to continue.
A stark contrast will be observed between the day's peak temperature of a pleasant 68°F and the night's low of an icy 37.4°F.
Today's high temperature will mirror the usual October maximum of 67.8°F.
Sunrise will be at 7:06 am and sunset at 6:14 pm; the daylight will last for 11h and 8min.
A stark contrast will be observed between the day's peak temperature of a pleasant 68°F and the night's low of an icy 37.4°F.
Today's high temperature will mirror the usual October maximum of 67.8°F.
Sunrise will be at 7:06 am and sunset at 6:14 pm; the daylight will last for 11h and 8min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 81°C.
Coldest day: today 68°C.
Coldest day: today 68°C.
Chance of precipitation
Highest chance: tomorrow 7%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 128°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphSSE 167°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 48°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:08 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphNNE 33°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:08 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNNE 28°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:09 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphENE 71°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:10 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSE 137°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 213°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 204°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphESE 103°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:02 pm CDT
- details ▼
It is expected that a combination of mostly clear and cloudy weather is forecasted.
Rain is not predicted in Grantsburg in the upcoming days.
Temperature variation will be noticeable over the next several days. Maximum temperatures are forecasted between 68°F and 80.6°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 80.6°F; today is the coldest day, with a maximum temperature of 68°F.
Rain is not predicted in Grantsburg in the upcoming days.
Temperature variation will be noticeable over the next several days. Maximum temperatures are forecasted between 68°F and 80.6°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 80.6°F; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 11:58:11 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
Today, sunshine is forecasted under mostly clear skies.
Today, the highest temperature will be 68°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 today will be uncommonly lower than the average low of 49.6°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be uncommonly lower than the average low of 49.6°F.
On Sunday, in Grantsburg, sunrise will be at 7:06 am and sunset at 6:14 pm (CDT).
Today, the daylight will last for 11h and 8min.
