Weather forecast for 10 daysDecatur, MI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 205°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
Tomorrow, skies will stay clear and sunny.
A temperature range of a comfortable 62.6°F to an icy 37.4°F is predicted.
Tomorrow, expect the temperature to remain near October's average maximum of 59.5°F.
Sunrise will be at 8:00 am and sunset at 6:57 pm; tomorrow's daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: Thursday 72°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: Thursday 11%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSW 202°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:59 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 205°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSW 220°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphE 83°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 8:02 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphS 189°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 8:03 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphENE 77°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:04 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphESE 113°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:06 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSE 139°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:07 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 187°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 8:08 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphW 270°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 8:09 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
Ten-day trends indicate that a combination of sun-filled and dull weather is predicted.
Rainfall is not anticipated in Decatur in the upcoming period.
In the coming days, the highest temperature will vary between 62.6°F and 71.6°F, while the minimum temperature is forecast to range between 37.4°F and 46.4°F.
With the highest temperature of 71.6°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 18, 2026 @ 02:02:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny conditions are expected to continue.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 37.4°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in Decatur, sunrise will be at 8:00 am and sunset at 6:57 pm (EDT).

In Decatur, tomorrow, there will be 10h and 58min of daylight.