weathermetro
Cities / United States
/ Michigan
☁️ South Lyon weather
Overcast. .
Feels like 20° Wind 9 km/h SE Humidity 73% Pressure 1015 hPa UV 0 Air Good ☀ 06:48 - 20:27
Right now it is 20° in South Lyon with overcast skies and today's high is 26° with an overnight low of 14° . The sun rises at 06:48 and sets at 20:27, giving 13h 39m of daylight. Over the coming week highs range from 22° to 30° .
South Lyon is in Michigan, United States, sitting 282 m above sea level, with a population of about 12,000. Local time is America/Detroit (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
16°
20°
24°
24°
16°
23:00 · 19.6° · 0 mm
00:00 · 18.9° · 0 mm
01:00 · 18.2° · 0 mm
02:00 · 18° · 0 mm
03:00 · 18.3° · 0 mm
04:00 · 17.4° · 0 mm
05:00 · 17° · 0 mm
06:00 · 16.5° · 0 mm
07:00 · 16.2° · 0 mm
08:00 · 17.2° · 0 mm
09:00 · 18° · 0 mm
10:00 · 20.4° · 0 mm
11:00 · 22.2° · 0 mm
12:00 · 22.8° · 0 mm
13:00 · 23.6° · 0 mm
14:00 · 23.4° · 0 mm
15:00 · 21.6° · 0.4 mm
16:00 · 22.6° · 0 mm
17:00 · 21.4° · 0 mm
18:00 · 22.6° · 0 mm
19:00 · 22.2° · 0 mm
20:00 · 20.5° · 0 mm
21:00 · 18.8° · 0 mm
22:00 · 17.9° · 0 mm
Precipitation
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0.4 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
23:00
☁️
19.6°
19°
-
Overcast
00:00
⛅
18.9°
19.5°
-
Partly cloudy
01:00
🌤️
18.2°
18.8°
-
Mostly clear
02:00
⛅
18°
18.4°
-
Partly cloudy
03:00
⛅
18.3°
19.6°
-
Partly cloudy
04:00
☁️
17.4°
17.6°
-
Overcast
05:00
🌤️
17°
17.5°
-
Mostly clear
06:00
⛅
16.5°
17.3°
-
Partly cloudy
07:00
☁️
16.2°
16.8°
-
Overcast
08:00
☁️
17.2°
17.4°
-
Overcast
09:00
☁️
18°
18.2°
-
Overcast
10:00
☁️
20.4°
21.3°
-
Overcast
☀️
TodayAugust 21st
Avg 20° Low 14° at 07:00
High 26° at 17:00
Wind ~16 km/h
Clear
Clear
Cloudy
00:00
17°
02:00
16°
04:00
15°
06:00
14°
08:00
15°
10:00
20°
12:00
24°
14:00
25°
16:00
26°
18:00
25°
20:00
21°
22:00
19°
🌦️
SaturdayAugust 22nd
Avg 20° Low 16° at 07:00
High 24° at 13:00
0.4 mm rain Wind ~21 km/h
Cloudy
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
17°
08:00
17°
10:00
20°
12:00
23°
14:00
23°
16:00
23°
18:00
23°
20:00
21°
22:00
18°
☀️
SundayAugust 23rd
Avg 17° Low 13° at 07:00
High 22° at 15:00
0.2 mm rain Feels 15° Wind ~29 km/h
Clear
Clear
00:00
17°
02:00
16°
04:00
15°
06:00
14°
08:00
14°
10:00
18°
12:00
20°
14:00
20°
16:00
20°
0.1mm
18:00
21°
20:00
18°
22:00
15°
⛅
MondayAugust 24th
Avg 18° Low 11° at 05:00
High 25° at 15:00
Feels 21° Wind ~30 km/h
Cloudy
Clear
Partly Cloudy
Cloudy
Clear
00:00
14°
02:00
13°
04:00
12°
06:00
12°
08:00
13°
10:00
18°
12:00
22°
14:00
24°
16:00
25°
18:00
24°
20:00
22°
22:00
17°
☀️
TuesdayAugust 25th
Avg 19° Low 13° at 07:00
High 27° at 16:00
Feels 25° Wind ~11 km/h
Clear
Clear
Clear
Cloudy
00:00
15°
02:00
14°
04:00
14°
06:00
13°
08:00
14°
10:00
20°
12:00
23°
14:00
26°
16:00
27°
18:00
26°
20:00
22°
22:00
18°
☀️
WednesdayAugust 26th
Avg 21° Low 13° at 07:00
High 28° at 15:00
0.3 mm rain Feels 24° Wind ~21 km/h
Clear
Clear
Rain
00:00
16°
02:00
16°
04:00
14°
06:00
13°
08:00
15°
10:00
22°
12:00
25°
14:00
28°
16:00
28°
18:00
27°
20:00
24°
22:00
21°
0.1mm
🌧️
ThursdayAugust 27th
Avg 22° Low 18° at 03:00
High 30° at 14:00
5.7 mm rain Feels 28° Wind ~17 km/h
Rain
Clear
Rain
Partly Cloudy
00:00
19°
1.5mm
02:00
18°
1.5mm
04:00
18°
0.3mm
06:00
18°
08:00
18°
10:00
23°
12:00
27°
14:00
30°
16:00
27°
0.1mm
18:00
25°
20:00
25°
22:00
21°
☀️
FridayAugust 28th
Avg 22° Low 16° at 06:00
High 29° at 16:00
Feels 27° Wind ~12 km/h
Clear
00:00
19°
02:00
19°
04:00
17°
06:00
16°
08:00
17°
10:00
21°
12:00
25°
14:00
27°
16:00
29°
18:00
27°
20:00
22°
22:00
20°
🌤️
SaturdayAugust 29th
Avg 22° Low 15° at 06:00
High 30° at 15:00
Feels 27° Wind ~20 km/h
Clear
Clear
00:00
18°
02:00
16°
04:00
16°
06:00
15°
08:00
17°
10:00
22°
12:00
27°
14:00
29°
16:00
30°
18:00
28°
20:00
23°
22:00
20°
🌦️
SundayAugust 30th
Avg 21° Low 18° at 00:00
High 26° at 17:00
2.7 mm rain Wind ~27 km/h
Clear
Rain
Cloudy
Rain
Cloudy
00:00
18°
02:00
19°
04:00
19°
06:00
19°
0.2mm
08:00
19°
0.2mm
10:00
21°
12:00
22°
14:00
22°
16:00
25°
0.3mm
18:00
26°
0.4mm
20:00
23°
0.4mm
22:00
22°
🌦️
MondayAugust 31st
Avg 25° Low 20° at 23:00
High 34° at 15:00
1.8 mm rain Feels 29° Wind ~32 km/h
Rain
Clear
00:00
21°
0.5mm
02:00
20°
0.5mm
04:00
21°
0.1mm
06:00
22°
08:00
22°
10:00
26°
12:00
30°
14:00
34°
16:00
33°
18:00
30°
20:00
26°
22:00
22°
☀️
TuesdaySeptember 1st
Avg 25° Low 18° at 02:00
High 33° at 16:00
Feels 30° Wind ~12 km/h
Clear
Cloudy
Clear
00:00
19°
02:00
18°
04:00
19°
06:00
20°
08:00
20°
10:00
25°
12:00
29°
14:00
31°
16:00
33°
18:00
31°
20:00
27°
22:00
22°
🌦️
WednesdaySeptember 2nd
Avg 26° Low 20° at 00:00
High 36° at 16:00
0.6 mm rain Feels 33° Wind ~29 km/h
Clear
Rain
Cloudy
Clear
00:00
20°
02:00
21°
04:00
21°
06:00
21°
0.2mm
08:00
23°
0.2mm
10:00
24°
12:00
28°
14:00
34°
16:00
36°
18:00
34°
20:00
30°
22:00
26°
🌧️
ThursdaySeptember 3rd
Avg 22° Low 18° at 23:00
High 27° at 14:00
27.9 mm rain Wind ~22 km/h
Clear
Rain
Cloudy
Rain
00:00
23°
02:00
21°
04:00
21°
1.4mm
06:00
20°
5.8mm
08:00
21°
5.8mm
10:00
23°
2mm
12:00
25°
14:00
27°
16:00
24°
18:00
22°
20:00
22°
22:00
19°
0.1mm
☀️
FridaySeptember 4th
Avg 19° Low 13° at 23:00
High 25° at 16:00
Feels 21° Wind ~22 km/h
Cloudy
Partly Cloudy
Clear
00:00
18°
02:00
19°
04:00
18°
06:00
16°
08:00
16°
10:00
19°
12:00
22°
14:00
25°
16:00
25°
18:00
23°
20:00
18°
22:00
14°
☀️
SaturdaySeptember 5th
Avg 15° Low 10° at 06:00
High 22° at 16:00
Feels 18° Wind ~19 km/h
Clear
Clear
00:00
13°
02:00
12°
04:00
11°
06:00
10°
08:00
11°
10:00
15°
12:00
19°
14:00
21°
16:00
22°
18:00
21°
20:00
17°
22:00
14°
Sun
☀️ Sunrise 06:48 · Sunset 20:27
13h 39m of daylight · America/Detroit
Air quality
PM2.5 8.7 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about South Lyon weather
Will it rain in South Lyon today?
No rain is in the forecast for South Lyon today.
What is the temperature in South Lyon right now?
It is 20° in South Lyon right now. Today runs between a low of 14° and a high of 26° .
What time is sunrise and sunset in South Lyon?
The sun rises at 06:48 and sets at 20:27 local time in South Lyon today, giving 13h 39m of daylight.
What is the air quality in South Lyon?
PM2.5 in South Lyon is currently 8.7 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the South Lyon forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers South Lyon best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC