SOUTH LYON, MI 48178 Weather Forecast & Current Conditions
Enter ZIP code or City, State   
    


  48178 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ANN ARBOR, MI
Current Weather
11:53 AM EDT APR 4, 2026
Overcast
Mist
48°F
Feels Like: 45°F
Dewpoint: 46°F
Rel. Hum.: 93%
Visibility: 5 miles
Wind: SE at 7 mph
Pressure: 29.92 inches
Last 72 hours

Local Area Snow Depth

Michigan Current Weather

Michigan MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  48178 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SOUTH LYON, MI 48178
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Rain and a chance of thunderstorms. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.
TONIGHT
Mostly cloudy. A chance of rain in the evening. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
SUNDAY
Mostly cloudy. Highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. West winds 5 to 10 mph.
MONDAY
Mostly cloudy. Rain likely in the afternoon. Highs in the mid 40s. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
MONDAY NIGHT
Partly cloudy. A chance of snow in the evening. Lows in the lower 20s. Chance of snow 30 percent.
TUESDAY
Partly cloudy in the morning then clearing. Highs around 40.
TUESDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the mid 20s.
WEDNESDAY
Partly cloudy. Highs in the mid 50s.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of rain. Highs in the mid 60s.
THURSDAY NIGHT
Mostly cloudy with a 30 percent chance of rain. Lows in the lower 40s.
FRIDAY
Mostly cloudy with a 30 percent chance of rain. Highs in the lower 60s.

  48178 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SOUTH LYON, MI 48178
Infrared Weather Satellite
SOUTH LYON, MI 48178
  48178 WEATHER RADAR LOOP
NEXRAD Weather Radar
SOUTH LYON, MI 48178
 MOS COMPUTER WEATHER FORECAST

ANN ARBOR, MI 3 hourly weather forecast
weather forecast created  6:00 AM CST  4/ 4/2026
Saturday
4 APR 2026		 SOUTH LYON, MI 48178 weather forecast Day 1, 12 hours 1 PM 64° 63° Mostly Cloudy 97%
RAIN
***		 0% Thunder
( 23% severe)		 S   15 75% 56°
High 65° SOUTH LYON, MI 48178 weather forecast Day 1, 15 hours 4 PM 64° 62° Mostly Cloudy SW   16 78% 57°
Mostly Cloudy

Rain

 SOUTH LYON, MI 48178 weather forecast Day 1, 18 hours 7 PM 55° 52° Mostly Cloudy 34%
RAIN
.01–.1 in		 0% Thunder
( 2% severe)		 W   12 74% 47°
SOUTH LYON, MI 48178 weather forecast Day 1, 21 hours 10 PM 48° 43° Mostly Cloudy W   12 74% 40°
Sunday
5 APR 2026		 SOUTH LYON, MI 48178 weather forecast Day 2, 0 hours 1 AM 42° 35° Mostly Cloudy 2%

 0% Thunder
( 1% severe)		 W   13 73% 34°
Low 35° SOUTH LYON, MI 48178 weather forecast Day 2, 3 hours 4 AM 38° 30° Mostly Cloudy W   13 73% 30°
High 46° SOUTH LYON, MI 48178 weather forecast Day 2, 6 hours 7 AM 36° 28° Mostly Cloudy 2%

 0% Thunder
( 2% severe)		 W   13 75% 29°

Mostly Cloudy



 SOUTH LYON, MI 48178 weather forecast Day 2, 9 hours 10 AM 39° 31° Mostly Cloudy W   15 61% 27°
SOUTH LYON, MI 48178 weather forecast Day 2, 12 hours 1 PM 41° 32° Mostly Cloudy 2%

 0% Thunder
( 0% severe)		 W   17 54% 26°
SOUTH LYON, MI 48178 weather forecast Day 2, 15 hours 4 PM 42° 34° Mostly Cloudy WNW   16 50% 25°
SOUTH LYON, MI 48178 weather forecast Day 2, 18 hours 7 PM 40° 33° Partly Cloudy 2%

 0% Thunder
( 1% severe)		 WNW   10 54% 25°
SOUTH LYON, MI 48178 weather forecast Day 2, 21 hours 10 PM 35° 30° Partly Cloudy W   6 69% 26°
Monday
6 APR 2026		 SOUTH LYON, MI 48178 weather forecast Day 3, 0 hours 1 AM 33° 30° Mostly Cloudy 23%
RAIN/SNOW
<.05 in		 0% Thunder
( 5% severe)		 WSW   3 74% 26°
Low 30° SOUTH LYON, MI 48178 weather forecast Day 3, 3 hours 4 AM 33° 29° Mostly Cloudy WSW   5 81% 28°
High 48° SOUTH LYON, MI 48178 weather forecast Day 3, 6 hours 7 AM 34° 28° Mostly Cloudy 9%

 0% Thunder
( 3% severe)		 W   7 82% 29°

Mostly Cloudy

Chance of Rain

 SOUTH LYON, MI 48178 weather forecast Day 3, 9 hours 10 AM 41° 35° Mostly Cloudy WNW   10 65% 30°
SOUTH LYON, MI 48178 weather forecast Day 3, 15 hours 1 PM 45° 39° Mostly Cloudy 25%
RAIN
<.01 in		 0% Thunder
( 8% severe)		 WNW   14 51% 28°
SOUTH LYON, MI 48178 weather forecast Day 3, 18 hours 4 PM 44° 37° Partly Cloudy WNW   16 46% 25°
SOUTH LYON, MI 48178 weather forecast Day 3, 21 hours 7 PM 39° 31° Partly Cloudy     WNW   13 49% 22°

ANN ARBOR, MI extended weather forecast
Tuesday
7 APR 2026		 Wednesday
8 APR 2026		 Thursday
9 APR 2026		 Friday
10 APR 2026		 Saturday
11 APR 2026
Low 26° Low 23° Low 41° Low 40° Low 41°
High 41° High 54° High 59° High 53° High 63°
SOUTH LYON, MI 48178 weather forecast Day 4 SOUTH LYON, MI 48178 weather forecast Day 5 SOUTH LYON, MI 48178 weather forecast Day 6 SOUTH LYON, MI 48178 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
15% Snow		 Partly Cloudy
15% Rain/Snow		 Overcast
53% Rain		 Overcast
53% Rain		 Overcast
60% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP: 		South Lyon, MI
South Lyon, MI snow
South Lyon, MI radar
MI map 		-or-
-or-
-or-
  		48178
48178 snow
48178 radar
  		-or-
-or-
 
  		MI
MI snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions