ag wx logo Ag Weather The Weather Desk
Go Pro

South Lyon, Michigan Weather Forecast

Oakland County 42.46°N, 83.65°W Pop. 124,694
Open in Local Wx

Today in South Lyon: slight rain showers with a high near 64°F and a low around 57°F. Rain chance 30%. Rain chances peak at 46% on Thursday. Highs run 50 to 78°F through Saturday.

Forecast updated 10:05 PM EDT, Oct 11

Active Weather Alerts

7-Day Forecast for South Lyon

Today 10/11
Slight rain showers
64°/57°
30%
Mon 10/12
Partly cloudy
78°/53°
9%
Tue 10/13
Clear sky
78°/63°
23%
Wed 10/14
Partly cloudy
66°/54°
17%
Thu 10/15
Slight rain showers
62°/47°
46%
Fri 10/16
Slight rain showers
57°/41°
46%
Sat 10/17
Clear sky
50°/33°
3%
Hourly charts, 15-day outlook and more for South Lyon in Local Wx →

Next 24 Hours

NowMon12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM
SkyPartly cloudyPartly cloudyPartly cloudyPartly cloudyMainly clearMainly clearPartly cloudyPartly cloudyFogFogPartly cloudyOvercastPartly cloudyPartly cloudyPartly cloudyMostly sunnyPartly cloudyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMainly clearClear skyMainly clear
Temp57°56°55°54°53°53°53°53°53°53°56°60°65°69°73°75°77°78°77°76°73°70°68°68°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%1%1%2%3%3%4%7%7%
WindSSW 0WSW 0WSW 1WSW 2WSW 3WSW 3WSW 4SW 4SW 5SW 5SSW 7SW 7SW 8SSW 9SSW 10SSW 10SSW 11SSW 11SSW 11SSW 11SSW 10SSW 9SSW 9SSW 9

Growing Conditions

Growing degree days
2,938
since Apr 1, base 50°F
Rain, last 30 days
1.58 in
model analysis
Rain, year to date
26.33 in
since Jan 1
2-inch soil temperature
60°F
yesterday, daily average
Reference ET, last 7 days
0.90 in
FAO-56 grass reference
Through Oct 10. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for South Lyon →

Current Stats & Observations

Ag Wx Pro Save locations, 15-day forecasts, daily briefings, and professional-grade meteorological tools
Get Ag Wx Pro

NWS Forecast

About South Lyon Weather

South Lyon sits at about 928 feet above sea level in Oakland County, Michigan. About 124,694 people live in the South Lyon area. Official forecasts and warnings for the area come from the National Weather Service DTX office, and the nearest NEXRAD radar site is KDTX. The city is in USDA plant hardiness zone 6a, where the coldest winter night typically falls between -10 to -5°F. Over the past ten years the last spring freeze has come around Apr 26 and the first fall freeze around Nov 3.

Nearby Forecasts

Novi, MI Ann Arbor, MI Farmington Hills, MI Livonia, MI Westland, MI Southfield, MI Dearborn Heights, MI Pontiac, MI

Largest Cities in Michigan

Detroit, MI Grand Rapids, MI Flint, MI Lansing, MI Ann Arbor, MI Kalamazoo, MI Muskegon, MI Warren, MI Sterling Heights, MI Saginaw, MI
All Michigan forecasts (34) → All states → Interactive forecast tools →