See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
19°
Overcast
Feels Like: 19°
Min: 18°
Max: 24°
The next few hours will be overcast, with today reaching 24°C and dropping to 17°C. The coming days will be mostly cloudy until night.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:22
Sunrise
19:35
Sunset
Moon
Waxing Crescent
13:23
Moonrise
21:34
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
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Weather in South Lyon today, September 16, 2026
Expect a muted, overcast feel in South Lyon on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Cloud leads the morning, peaking close to 100% near 08:00. Sunshine has little room until later in the day.
The temperature range runs from about 18°C up to 24°C. Relative humidity sits between 68% and 95%, reaching its peak around 08:00. Airflow remains manageable, reaching about 3.3 km/h around 23:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 14.6 km, briefly nearer 4.8 km. The sun rises at 07:22 and sets at 19:35, for a total of 12 hours 13 minutes of sunlight today.
Taken together, overcast skies in South Lyon on September 16, 2026 favour indoor or covered options, with temperatures near 24°C.
Frequently asked questions about weather in South Lyon
How warm does it get in South Lyon?
The warmest month in South Lyon is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in South Lyon?
The coldest month in South Lyon is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.
What is the wettest time of year in South Lyon?
The wettest month in South Lyon is July, with an average of 102mm of precipitation.
What is the driest time of year in South Lyon?
The driest month in South Lyon is November, with an average of 60mm of precipitation.
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