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As of 17:06 EDT

Weather in South Lyon, MI

81°Current weather

South Lyon, Sunday, 9 August, 17:06

Clear. Feels like 82°. High 82°, low 59°.

Pressure30.00 inHg
Wind12.7 mph SW
Humidity56%
Visibility6.2 mi
Dew point63°

10-day forecast for South Lyon, MI: 59° to 88°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Wednesday, August 12
87° · 1.29 in
Worst day: Tuesday, August 11

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1087° / 67°0.06Light rain
MorningOvercast70°feels 71°
AfternoonOvercast81°feels 85°
EveningOvercast81°feels 82°
OvernightOvercast69°feels 70°
87 °Light rain

South Lyon, Monday, 10 August

Light rain. High 87°, low 67°.

Pressure29.91 inHg
Wind7.8 mph W
Humidity82%
Visibility6.2 mi
Dew point68°
Tue, 1187° / 66°1.29Heavy rain
MorningClear74°feels 75°
AfternoonOvercast87°feels 87°
EveningOvercast69°feels 70°
OvernightPartly cloudy70°feels 70°
87 °Heavy rain

South Lyon, Tuesday, 11 August

Heavy rain. High 87°, low 66°.

Pressure29.88 inHg
Wind12.2 mph S
Humidity40%
Visibility6.2 mi
Dew point58°
Wed, 1282° / 63°0Mostly clear
MorningPartly cloudy63°feels 64°
AfternoonPartly cloudy81°feels 82°
EveningOvercast77°feels 76°
OvernightOvercast65°feels 66°
82 °Mostly clear

South Lyon, Wednesday, 12 August

Mostly clear. High 82°, low 63°.

Pressure29.83 inHg
Wind9.7 mph NW
Humidity54%
Visibility6.2 mi
Dew point59°
Thu, 1381° / 62°0Overcast
MorningPartly cloudy64°feels 63°
AfternoonOvercast81°feels 80°
EveningOvercast72°feels 72°
OvernightPartly cloudy65°feels 65°
81 °Overcast

South Lyon, Thursday, 13 August

Overcast. High 81°, low 62°.

Pressure30.00 inHg
Wind3.6 mph E
Humidity44%
Visibility6.2 mi
Dew point53°
Fri, 1480° / 64°0.06Light rain
MorningLight rain69°feels 69°
AfternoonLight rain79°feels 79°
EveningLight rain71°feels 71°
OvernightLight rain64°feels 64°
80 °Light rain

South Lyon, Friday, 14 August

Light rain. High 80°, low 64°.

Pressure30.09 inHg
Wind9.6 mph NE
Humidity49%
Visibility—
Dew point57°
Sat, 1573° / 62°0.2Light rain
MorningLight rain65°feels 66°
AfternoonLight rain70°feels 71°
EveningLight rain72°feels 73°
OvernightLight rain69°feels 70°
73 °Light rain

South Lyon, Saturday, 15 August

Light rain. High 73°, low 62°.

Pressure30.09 inHg
Wind11.7 mph SE
Humidity86%
Visibility—
Dew point64°
Sun, 1684° / 66°0.09Light rain
MorningLight rain75°feels 77°
AfternoonLight rain81°feels 83°
EveningLight rain68°feels 68°
OvernightLight rain67°feels 67°
84 °Light rain

South Lyon, Sunday, 16 August

Light rain. High 84°, low 66°.

Pressure29.77 inHg
Wind18.5 mph NW
Humidity56%
Visibility—
Dew point65°
Mon, 1779° / 60°0.07Light rain
MorningLight rain67°feels 67°
AfternoonLight rain77°feels 77°
EveningLight rain66°feels 66°
OvernightLight rain65°feels 65°
79 °Light rain

South Lyon, Monday, 17 August

Light rain. High 79°, low 60°.

Pressure30.06 inHg
Wind6.4 mph S
Humidity48%
Visibility—
Dew point56°
Tue, 1888° / 64°0.15Light rain
MorningLight rain73°feels 75°
AfternoonLight rain87°feels 91°
EveningLight rain76°feels 77°
OvernightLight rain70°feels 71°
88 °Light rain

South Lyon, Tuesday, 18 August

Light rain. High 88°, low 64°.

Pressure29.77 inHg
Wind17.4 mph W
Humidity55%
Visibility—
Dew point67°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in South Lyon, MI around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.