SOUTH LYON, MI 48178 Weather Forecast & Current Conditions
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  48178 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ANN ARBOR, MI
Current Weather
11:53 PM EDT JUN 8, 2026
Scattered Clouds
70°F
Feels Like: 70°F
Dewpoint: 61°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: SE at 3 mph
Pressure: 30.07 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 TONIGHT
Cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
TUESDAY
Showers and a chance of thunderstorms. Highs in the lower 80s. South winds 5 to 15 mph. Chance of rain near 100 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 40 percent.
WEDNESDAY
Partly cloudy. Highs around 90. West winds 5 to 15 mph. Heat index readings in the upper 90s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows around 70. Southwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index readings in the mid 90s.
THURSDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70 percent.
FRIDAY
Partly cloudy in the morning then clearing. Highs in the lower 80s.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s.
SATURDAY
Mostly sunny. Highs in the mid 80s.
SATURDAY NIGHT
Mostly clear with a chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
SUNDAY
Partly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 50s.

  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  7:00 AM CDT  6/ 8/2026
Monday
8 JUN 2026		 SOUTH LYON, MI 48178 weather forecast Day 1, 12 hours 2 PM 84° 84° Partly Cloudy 6%

 0% Thunder
( 15% severe)		 SE   9 43% 59°
High 86° SOUTH LYON, MI 48178 weather forecast Day 1, 15 hours 5 PM 85° 85° Mostly Cloudy SE   9 41% 59°
Mostly Cloudy

Chance of Rain

 SOUTH LYON, MI 48178 weather forecast Day 1, 18 hours 8 PM 80° 81° Mostly Cloudy 36%
RAIN
>2 in		 0% Thunder
( 28% severe)		 SE   10 49% 59°
SOUTH LYON, MI 48178 weather forecast Day 1, 21 hours 11 PM 71° 71° Mostly Cloudy ESE   7 68% 60°
Tuesday
9 JUN 2026		 SOUTH LYON, MI 48178 weather forecast Day 2, 0 hours 2 AM 68° 68° Mostly Cloudy 55%
RAIN
***		 0% Thunder
( 14% severe)		 SSE   3 87% 64°
Low 64° SOUTH LYON, MI 48178 weather forecast Day 2, 3 hours 5 AM 67° 67° Mostly Cloudy SSE   6 97% 66°
High 83° SOUTH LYON, MI 48178 weather forecast Day 2, 6 hours 8 AM 69° 69° Mostly Cloudy 85%
RAIN
***		 0% Thunder
( 22% severe)		 SSE   9 100% 69°

Mostly Cloudy

Rain

 SOUTH LYON, MI 48178 weather forecast Day 2, 9 hours 11 AM 75° 75° Mostly Cloudy S   12 84% 70°
SOUTH LYON, MI 48178 weather forecast Day 2, 12 hours 2 PM 79° 82° Mostly Cloudy 92%
RAIN
***		 0% Thunder
( 49% severe)		 S   12 77% 71°
SOUTH LYON, MI 48178 weather forecast Day 2, 15 hours 5 PM 80° 83° Mostly Cloudy SSW   10 72% 70°
SOUTH LYON, MI 48178 weather forecast Day 2, 18 hours 8 PM 79° 82° Mostly Cloudy 29%
RAIN
.01–.1 in		 0% Thunder
( 27% severe)		 WSW   8 74% 70°
SOUTH LYON, MI 48178 weather forecast Day 2, 21 hours 11 PM 71° 71° Mostly Cloudy WSW   6 90% 68°
Wednesday
10 JUN 2026		 SOUTH LYON, MI 48178 weather forecast Day 3, 0 hours 2 AM 68° 68° Mostly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 9% severe)		 W   6 97% 67°
Low 63° SOUTH LYON, MI 48178 weather forecast Day 3, 3 hours 5 AM 66° 66° Mostly Cloudy W   6 100% 66°
High 90° SOUTH LYON, MI 48178 weather forecast Day 3, 6 hours 8 AM 69° 69° Mostly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 13% severe)		 W   6 100% 69°

Mostly Cloudy



 SOUTH LYON, MI 48178 weather forecast Day 3, 9 hours 11 AM 79° 82° Mostly Cloudy WSW   8 79% 72°
SOUTH LYON, MI 48178 weather forecast Day 3, 15 hours 2 PM 86° 93° Mostly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 22% severe)		 WSW   10 65% 73°
SOUTH LYON, MI 48178 weather forecast Day 3, 18 hours 5 PM 89° 97° Partly Cloudy WSW   12 59% 73°
SOUTH LYON, MI 48178 weather forecast Day 3, 21 hours 8 PM 87° 93° Partly Cloudy     SW   9 61% 72°

ANN ARBOR, MI extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 68° Low 67° Low 53° Low 51° Low 51°
High 90° High 84° High 75° High 72° High 74°
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
Overcast
60% Rain		 Overcast
76% Rain		 Partly Cloudy
47% Rain		 Partly Cloudy
30% Rain		 Mostly Cloudy
39% Rain
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