South Lyon, MI weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in South Lyon now
Loading the National Weather Service forecast…
South Lyon weather by the hour
South Lyon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of South Lyon.
This week in South Lyon
Sunrise, sunset and moon in South Lyon
What is the weather usually like in South Lyon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 82°F average high
- Februarycoldest month · 14°F average low
- 34.5 inprecipitation per year · 875 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit South Lyon: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WHITMORE LAKE 1NW, MI US (USC00208972), adjusted for the elevation of South Lyon.
South Lyon weather month by month
Sunrise and sunset in South Lyon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:59 AM | 5:28 PM | 9 h 28 min |
| February | 7:29 AM | 6:08 PM | 10 h 38 min |
| March | 7:44 AM | 7:42 PM | 11 h 57 min |
| April | 6:51 AM | 8:17 PM | 13 h 26 min |
| May | 6:10 AM | 8:51 PM | 14 h 40 min |
| June | 5:55 AM | 9:15 PM | 15 h 20 min |
| July | 6:09 AM | 9:11 PM | 15 h 2 min |
| August | 6:40 AM | 8:37 PM | 13 h 57 min |
| September | 7:13 AM | 7:46 PM | 12 h 32 min |
| October | 7:46 AM | 6:54 PM | 11 h 7 min |
| November | 7:24 AM | 5:14 PM | 9 h 49 min |
| December | 7:55 AM | 5:04 PM | 9 h 8 min |
Times for the 15th of each month, local time (America/Detroit).
What is the weather like in South Lyon?
South Lyon has a warm-summer humid continental climate. The warmest month is July, with an average high of 82°F (28°C), and the coldest is February, with average lows of 14°F (-10°C).
It gets about 34.5 inches (875 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit South Lyon is June to September. At 928 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about South Lyon
Weather in towns near South Lyon
Questions about the weather in South Lyon
What is the hottest month in South Lyon?
July, with an average high of 82°F (28°C).
What is the coldest month in South Lyon?
February, with an average low of 14°F (-10°C).
How much does it rain in South Lyon?
About 34.5 inches (875 mm) a year; the wettest month is June.
Does it snow in South Lyon?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit South Lyon?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does South Lyon have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in South Lyon in November?
Highs average 47°F and lows 30°F, with about 2.5 inches of precipitation.
What time is sunrise in South Lyon?
Around 7:24 AM in mid-November, and sunset around 5:14 PM. Today’s exact times are shown above.
Where does this South Lyon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of South Lyon.
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