Weather forecast for 10 daysMerrill, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphSW 219°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
Tomorrow, in Merrill, a bright and mostly cloud-free sky is in store.
Temperatures will see a substantial oscillation, reaching a high of a breezy 64.4°F and dropping to a low of a cold 35.6°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 67.5°F than October's of 52°F.
Sunrise will be at 7:18 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Saturday 70°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSW 216°
  • Humidity: 62%
  • UV index: 0
  • Sunrise: 7:17 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphSW 219°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 3mphS 188°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphSSE 150°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSSW 212°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 4mphESE 118°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphSSE 160°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.04"
  • Wind: 11mphSSE 166°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:26 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphWSW 241°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 33°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
Throughout the next ten days, a combination of cloudy and dry and sunny weather is anticipated.
With a probability of 19%, rainfall is predicted only for next Saturday. The precipitation will be minimal at 0.04".
The temperature shift across days will be subtle throughout the coming week. Expected highs will hover between 64.4°F and 69.8°F, while the lowest nightly temperature differences will be quite pronounced, as the overnight lows will vary from 35.6°F to 48.2°F.
The warmest days will be Wednesday through next Saturday, with a maximum of 69.8°F; Sunday will be the coldest day, with the highest temperature of 64.4°F.
Updated: Oct 17, 2026 @ 22:11:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine will lead the day, with clouds making only brief appearances.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 35.6°F.
The highest temperature tomorrow will be notably higher than the average maximum of 52°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Merrill, sunrise will be at 7:18 am and sunset at 6:08 pm (CDT).

Tomorrow in Merrill, the daylight will last for 10h and 50min.