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As of 11:35 EDT

Weather in South Ionia, MI

78°Current weather

South Ionia, Sunday, 9 August, 11:35

Clear. Feels like 78°. High 80°, low 59°.

Pressure30.00 inHg
Wind9 mph W
Humidity57%
Visibility6.2 mi
Dew point61°

10-day forecast for South Ionia, MI: 53° to 90°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

90°
Best day: Tuesday, August 11
88° · 0.41 in
Worst day: Monday, August 10

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

Mon, 1088° / 71°0.41Heavy rain
MorningOvercast73°feels 74°
AfternoonOvercast84°feels 88°
EveningOvercast77°feels 77°
OvernightLight rain71°feels 73°
88 °Heavy rain

South Ionia, Monday, 10 August

Heavy rain. High 88°, low 71°.

Pressure29.91 inHg
Wind10.2 mph W
Humidity78%
Visibility6.2 mi
Dew point71°
Tue, 1190° / 60°0Partly cloudy
MorningClear64°feels 64°
AfternoonOvercast89°feels 87°
EveningOvercast68°feels 68°
OvernightOvercast66°feels 65°
90 °Partly cloudy

South Ionia, Tuesday, 11 August

Partly cloudy. High 90°, low 60°.

Pressure29.94 inHg
Wind10.7 mph S
Humidity36%
Visibility6.2 mi
Dew point55°
Wed, 1289° / 60°0Clear
MorningMostly clear63°feels 64°
AfternoonClear89°feels 87°
EveningClear77°feels 77°
OvernightPartly cloudy62°feels 62°
89 °Clear

South Ionia, Wednesday, 12 August

Clear. High 89°, low 60°.

Pressure29.77 inHg
Wind8.8 mph NW
Humidity45%
Visibility6.2 mi
Dew point60°
Thu, 1377° / 61°0Overcast
MorningOvercast61°feels 59°
AfternoonOvercast76°feels 75°
EveningOvercast70°feels 69°
OvernightPartly cloudy62°feels 61°
77 °Overcast

South Ionia, Thursday, 13 August

Overcast. High 77°, low 61°.

Pressure30.00 inHg
Wind8.6 mph N
Humidity37%
Visibility—
Dew point46°
Fri, 1480° / 53°0Mostly clear
MorningMostly clear62°feels 61°
AfternoonMostly clear77°feels 76°
EveningMostly clear71°feels 70°
OvernightMostly clear62°feels 60°
80 °Mostly clear

South Ionia, Friday, 14 August

Mostly clear. High 80°, low 53°.

Pressure30.15 inHg
Wind9 mph E
Humidity27%
Visibility—
Dew point39°
Sat, 1578° / 57°0Overcast
MorningOvercast64°feels 62°
AfternoonOvercast74°feels 73°
EveningOvercast71°feels 70°
OvernightOvercast63°feels 62°
78 °Overcast

South Ionia, Saturday, 15 August

Overcast. High 78°, low 57°.

Pressure30.30 inHg
Wind8.4 mph SE
Humidity36%
Visibility—
Dew point44°
Sun, 1666° / 61°0Light rain
MorningLight rain62°feels 61°
AfternoonLight rain64°feels 63°
EveningLight rain65°feels 64°
OvernightLight rain62°feels 62°
66 °Light rain

South Ionia, Sunday, 16 August

Light rain. High 66°, low 61°.

Pressure30.03 inHg
Wind10.7 mph SE
Humidity77%
Visibility—
Dew point56°
Mon, 1785° / 55°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast75°feels 74°
EveningOvercast74°feels 74°
OvernightOvercast62°feels 61°
85 °Overcast

South Ionia, Monday, 17 August

Overcast. High 85°, low 55°.

Pressure30.03 inHg
Wind9.8 mph W
Humidity47%
Visibility—
Dew point51°
Tue, 1879° / 56°0Overcast
MorningOvercast66°feels 65°
AfternoonOvercast78°feels 78°
EveningOvercast72°feels 72°
OvernightOvercast63°feels 63°
79 °Overcast

South Ionia, Tuesday, 18 August

Overcast. High 79°, low 56°.

Pressure29.91 inHg
Wind12.7 mph SW
Humidity44%
Visibility—
Dew point53°

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 Ionia, 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.