Monthly Historical AveragesMackinaw, IL
Average Temperature
High
18°
Feels 17
Low
6°
Feels 3
Average Precipitation
10 Days
84mm
0.3cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 18, 2026
Day
12°Feels 9
Wind
28 km/h NW
Gust
42 km/h
Humidity
36%
P.O.P
30%
Night
3°Feels 0
Wind
27 km/h W
Gust
40 km/h
Humidity
72%
P.O.P
0%
Historical AveragesApr 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity