Weather forecast for 10 daysSouth Lyon, MI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphSW 216°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:51 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
Today, on Sunday, October 18, conditions will remain bright with clear skies.
The highest anticipated temperature is a breezy 62.6°F, while the lowest temperature will be an icy 37.4°F.
The temperature for today is predicted to be relatively higher than the October average of 58.6°F.
Sunrise will be at 7:51 am and sunset at 6:48 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Minimum temperature: 63°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 18%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphSW 216°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:51 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphWSW 238°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:52 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 6mphNE 50°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:53 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphE 92°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 351°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:56 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphENE 75°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:57 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphESE 120°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:58 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphSSW 199°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:59 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphWNW 298°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 8:01 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 8:02 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
Throughout the next ten days, a combination of clear and cloudy weather is expected.
Rain is not forecasted in South Lyon in the upcoming days.
Temperature variation will be minimal in the upcoming period. Highs will range from 62.6°F to 68°F, while the lowest temperature will be between 37.4°F and 46.4°F.
Thursday and next Monday, with the highest temperature of 68°F, will be the warmest days in South Lyon, Michigan; with a maximum temperature of 62.6°F, Sunday, Saturday and next Tuesday will be the coldest days in South Lyon, Michigan.
Updated: Oct 18, 2026 @ 11:21:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in South Lyon, the forecast calls for abundant sunshine.

Today, the highest temperature will be 62.6°F, while the lowest temperature will be 37.4°F.
The highest temperature today will be slightly warmer than the average maximum temperature in October. The lowest temperature will be also a few degrees lower than the average low of 43.9°F.

On Sunday, in South Lyon, sunrise will be at 7:51 am and sunset at 6:48 pm (EDT).

Today, the daylight will last for 10h and 56min.