South Lyon Weather Forecast
- 68
- 97
Smoke
- 68
- 92
Smoke
- 68
- 90
Chance Thunderstorms
- 65
- 89
Rain Showers Likely
- 65
- 86
Slight Chance Thunderstorms
- 64
- 87
Chance Rain Showers
Today 15 Jul Oakland
Partly cloudy. Isolated Showers and Thunderstorms in the afternoon. Smoke in the afternoon. Highs in the upper 90s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Readings 100 to 105.
Tonight 15 Jul Oakland
Partly cloudy in the Evening, then becoming mostly clear. Smoke. Lows in the upper 60s. Northeast Winds up to 10 Mph.
South Lyon Temperature Statistics
July Temperature
Detroit, Willow Run Airport (16.8 miles)
Lowest 7 July, 2026
63 °FAverage July
77.6 °FHighest 1 July, 2026
96.1 °F
Climate (2021–2026)
Detroit, Willow Run Airport (16.8 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
61.6 °F