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Summer is around the corner. Here's what AccuWeather is calling for across the U.S. Chevron right
More cool spells, risks of frosts and freezes coming to Midwest, Northeast. See the forecast. Chevron right

South Lyon, MI

61°F
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South Lyon

Michigan

61°
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South Lyon, MI Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Hourly

 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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3 PM

64°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 17%
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Intermittent clouds

RealFeel Shade™58°

WindWSW 18 mph

Air QualityPoor

Max UV Index3.4 (Moderate)

Wind Gusts35 mph

Humidity37%

Indoor Humidity32% (Slightly Dry)

Dew Point37° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover68%

Visibility10 mi

Cloud Ceiling10500 ft

4 PM

62°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 22%
Chevron down
Intermittent clouds

RealFeel Shade™56°

WindSW 18 mph

Air QualityPoor

Max UV Index2.1 (Low)

Wind Gusts35 mph

Humidity40%

Indoor Humidity33% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover73%

Visibility10 mi

Cloud Ceiling8400 ft

5 PM

61°
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 43%
Chevron down
Mostly cloudy

RealFeel Shade™54°

WindSW 18 mph

Air QualityPoor

Max UV Index1.3 (Low)

Wind Gusts32 mph

Humidity41%

Indoor Humidity32% (Slightly Dry)

Dew Point37° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover79%

Visibility10 mi

Cloud Ceiling7900 ft

6 PM

59°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 47%
Chevron down
Mostly cloudy

RealFeel Shade™53°

WindSW 18 mph

Air QualityPoor

Max UV Index0.7 (Low)

Wind Gusts28 mph

Humidity45%

Indoor Humidity33% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover84%

Visibility10 mi

Cloud Ceiling7500 ft

7 PM

56°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 49%
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Showers

RealFeel Shade™47°

WindSW 17 mph

Air QualityPoor

Max UV Index0.3 (Low)

Wind Gusts24 mph

Humidity53%

Indoor Humidity34% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover90%

Rain0.01 in

Visibility10 mi

Cloud Ceiling7000 ft

8 PM

54°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 42%
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Cloudy

RealFeel Shade™47°

WindSW 15 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts22 mph

Humidity60%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling6900 ft

9 PM

53°
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 38%
Chevron down
Cloudy

WindSSW 14 mph

Air QualityPoor

Wind Gusts20 mph

Humidity65%

Indoor Humidity38% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling6800 ft

10 PM

51°
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 42%
Chevron down
Showers

WindSSW 14 mph

Air QualityPoor

Wind Gusts17 mph

Humidity70%

Indoor Humidity38% (Ideal Humidity)

Dew Point42° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Rain0.01 in

Visibility10 mi

Cloud Ceiling6600 ft

11 PM

51°
RealFeel® 43°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 38%
Chevron down
Cloudy

WindSSW 14 mph

Air QualityPoor

Wind Gusts15 mph

Humidity73%

Indoor Humidity39% (Ideal Humidity)

Dew Point42° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling14400 ft

Hourly Weather Forecast for South Lyon

AccuWeather's hourly forecast for South Lyon provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 64° with a RealFeel® of 62°, intermittent clouds with a 17% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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Weather Near South Lyon:

  • Detroit, MI
  • Sterling Heights, MI
  • Warren, MI
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