Weather forecast for 10 daysMellen, WI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 204°
  • Humidity: 49%
  • UV index: 0
  • Sunrise: 7:23 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
During the afternoon and for the rest of the day, the forecast calls for endless blue skies and perfectly clear weather.
The lowest temperature will be a brisk 42.8°F.
Sunrise was at 7:23 am and sunset will be at 6:12 pm; the daylight will last for 10h and 50min.

Sunday Oct 18, 2026

  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 210°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Tomorrow, in Mellen, expect plenty of sunshine and only a few scattered clouds.
Day and night temperatures will sharply contrast, oscillating between a comfortable 62.6°F and a wintry 35.6°F.
Tomorrow, the temperature forecast of 62.6°F will better match September's climate average than that of October.
Sunrise will be at 7:24 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest day: Friday 72°C.
Coldest day: Monday 26.10. 57°C.

Chance of precipitation

Highest chance: Monday 26.10. 23%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 204°
  • Humidity: 49%
  • UV index: 0
  • Sunrise: 7:23 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphSSW 210°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 5mphENE 75°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphS 176°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSSW 213°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphESE 108°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphS 174°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 14mphS 178°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:32 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 9mphWSW 241°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:34 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphNW 325°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:35 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
Weather patterns suggest that primarily gloomy and occasionally sun-filled weather is forecasted.
Rainfall is not predicted in Mellen in the upcoming period.
Noticeable swings in temperature are expected across the forecast period. Maximum temperatures are forecasted between 57.2°F and 71.6°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 35.6°F and 51.8°F.
With the highest temperature of 71.6°F, Friday will be the warmest day; with the highest temperature of 57.2°F, next Monday will be the coldest day.
Updated: Oct 17, 2026 @ 20:37:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, mostly sunny skies are expected.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 35.6°F.
The highest temperature will be significantly higher than the average maximum of 51.1°F in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.

On Sunday, in Mellen, sunrise will be at 7:24 am and sunset at 6:11 pm (CDT).

In Mellen, tomorrow, there will be 10h and 47min of daylight.