Weather forecast for 10 daysSouth Lyon, MI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 52°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWNW 292°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
On Saturday, in South Lyon, expect sunny weather with a crisp, clear sky.
The temperature is forecasted to vary between a cool 51.8°F and a cold 35.6°F.
The maximum temperature will be lower and more in tune with November's average of 45.1°F than with October's.
Sunrise was at 7:50 am and sunset will be at 6:49 pm; the daylight will last for 10h and 59min.

Sunday Oct 18, 2026

  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphSW 217°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:51 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
On Sunday, in South Lyon, sunny and dry conditions are also anticipated.
The maximum temperature will be a breezy 62.6°F, while the minimum temperature will be an icy 37.4°F.
The expected maximum temperature will be moderately higher than October's typical high of 58.6°F.
Sunrise will be at 7:51 am and sunset at 6:48 pm; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: today 52°C.

Chance of precipitation

Highest chance: Monday 26.10. 9%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 52°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWNW 292°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphSW 217°
  • Humidity: 51%
  • 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: 4%
  • Precipitation: 0"
  • Wind: 5mphSW 233°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:52 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 54°
  • Humidity: 61%
  • 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: 5mphESE 109°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphN 352°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:56 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphENE 66°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:57 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphE 91°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:58 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 176°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:59 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphNW 321°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:01 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
During the upcoming ten-day period, a combination of clear and cloud-filled weather is forecasted.
Rainfall is not expected in South Lyon in the upcoming period.
Temperature fluctuation will be noticeable across the forecast period. Highs will range from 51.8°F to 68°F, while the minimum temperature is forecast to range between 35.6°F and 46.4°F.
Tuesday, Thursday and next Sunday, with the highest temperature of 68°F, will be the warmest days in South Lyon; today is the coldest day, with a maximum temperature of 51.8°F.
Updated: Oct 17, 2026 @ 15:33:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, skies will stay clear and sunny.

Today, the maximum temperature will be 51.8°F, while the minimum temperature will be 35.6°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be also a few degrees lower than the average low of 43.9°F.

On Saturday, in South Lyon, sunrise was at 7:50 am and sunset will be at 6:49 pm (EDT).

In South Lyon, today, there will be 10h and 59min of daylight.

On Sunday, in South Lyon, skies will stay clear and sunny.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 37.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 58.6°F in October. Tomorrow, the lowest temperature will be also a couple of degrees lower than the average low temperature.

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

In South Lyon, the length of the day tomorrow will be 10h and 56min.