South Lyon Weather Forecast
- 62
- 79
Rain Showers
- 53
- 75
Mostly Cloudy
- 57
- 77
Mostly Sunny
- 63
- 82
Mostly Cloudy
- 59
- 78
Chance Rain Showers
- 61
- 76
Chance Rain Showers
Today 9 Sep Oakland
Showers and a slight chance of Thunderstorms until late Afternoon, then a chance of Showers and a slight chance of Thunderstorms in the late afternoon. Highs in the upper 70s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.
Tonight 9 Sep Oakland
Partly cloudy. Lows in the lower 60s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.
South Lyon Temperature Statistics
September Temperature
Detroit, Willow Run Airport (16.8 miles)
Lowest 6 September, 2026
57 °FAverage September
75.1 °FHighest 2 September, 2026
96.1 °F
Climate (2021–2026)
Detroit, Willow Run Airport (16.8 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
61.5 °F