Weather forecast for 10 daysHartland, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSW 214°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
Today, in Hartland, clear skies and sunshine are anticipated.
The temperature is predicted to oscillate between a maximum of an enjoyable 64.4°F and a minimum of a cold 39.2°F.
A forecast high of 64.4°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:10 am and sunset at 6:05 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Maximum temperature: 72°C.
Coldest day: Tuesday 27.10. 63°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSW 214°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSW 216°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphESE 107°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:13 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSW 210°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:14 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphENE 67°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:15 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphSE 134°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 161°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSW 217°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphENE 64°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 5:53 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphE 98°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 5:52 pm CDT
  • ▼
Across the following ten days, a combination of dull and dry and sunny weather is expected.
Rainfall is not predicted in Hartland in the upcoming days.
In the coming days, the maximum temperature will vary between 62.6°F and 71.6°F, while the forecast minimum temperature falls between 39.2°F and 50°F.
The warmest days will be Thursday and next Sunday, with a maximum of 71.6°F; expect the coldest day on next Tuesday with a high of 62.6°F.
Updated: Oct 18, 2026 @ 08:48:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Hartland, sunshine and minimal clouds are in the outlook.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature today will be also a few degrees lower than the average low temperature.

On Sunday, in Hartland, sunrise will be at 7:10 am and sunset at 6:05 pm (CDT).

In Hartland, the length of the day today will be 10h and 55min.