Weather forecast for 10 daysBrill, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 15mphSSW 204°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, open skies and radiant sunshine are also expected.
A remarkable high of a breezy 64.4°F during the day and a stark low of an icy 37.4°F at night are forecasted.
Tomorrow, the temperature will be higher and more consistent with September's typical high of 68.9°F than with October's 52.3°F.
Sunrise will be at 7:27 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: Friday 72°C.
Coldest day: Monday 26.10. 63°C.

Chance of precipitation

Highest chance: Sunday 25.10. 12%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphSSW 197°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 7:26 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 15mphSSW 204°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphESE 122°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphSSE 155°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphS 187°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 130°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphSSE 156°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 15mphSSE 168°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:35 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphWSW 239°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:37 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphSE 128°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:38 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
Ten-day trends indicate that a combination of overcast and dry and sunny weather is predicted.
Rainfall is not forecasted in Brill in the upcoming days.
In the upcoming period, the highest temperature will range between 62.6°F and 71.6°F, while there will be a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
With the highest temperature of 71.6°F, Friday will be the warmest day; the coldest day will be next Monday, with a maximum of 62.6°F.
Updated: Oct 18, 2026 @ 00:57:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine will dominate, with only occasional cloud cover.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be notably higher than the average highest temperature of 52.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Brill, sunrise will be at 7:27 am and sunset at 6:16 pm (CDT).

In Brill, the length of the day tomorrow will be 10h and 49min.