Weather forecast for 10 daysHarrietta, MI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphSW 217°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 8:01 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, the weather remains calm, bright, and sunny.
Temperatures will oscillate between an enjoyable 62.6°F at their highest and a wintry 41°F at their lowest.
Tomorrow, the weather pattern will resemble September more than October, with a forecast high of 62.6°F.
Sunrise will be at 8:01 am and sunset at 6:53 pm; tomorrow's daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Thursday 70°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: Thursday 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphSW 224°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 8:00 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphSW 217°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 8:01 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphWSW 244°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:03 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphSE 134°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 8:04 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSSW 204°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:05 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphNE 45°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:07 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphSE 132°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:08 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSSE 157°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:09 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSW 202°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 8:10 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 337°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:12 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
During the upcoming ten-day period, a combination of bright and cloud-filled weather is forecasted.
Rainfall is not predicted in Harrietta in the upcoming period.
In the upcoming period, the maximum temperature will range between 62.6°F and 69.8°F, while changes in the overnight low will be barely noticeable, as the lowest temperatures will remain in the range of 37.4°F to 42.8°F.
With the highest temperature of 69.8°F, Thursday will be the warmest day; the lowest daytime temperature of the period will be reached on Sunday, peaking at 62.6°F.
Updated: Oct 17, 2026 @ 20:53:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Harrietta, uninterrupted sunshine is anticipated.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 41°F.
The maximum temperature tomorrow will be slightly warmer than the average highest temperature in October. The lowest temperature will be in line with the average low of 41.2°F.

On Sunday, in Harrietta, sunrise will be at 8:01 am and sunset at 6:53 pm (EDT).

Tomorrow, the daylight will last for 10h and 52min.