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7 Days
14 Days
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Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Illinois Beach State Park Resort, IL
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March
Average Temperature
High
6°
Feels 3
Low
-1°
Feels -5
Average Precipitation
8 Days
Rain amount
47.3mm
Snow amount
7.3cm
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Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
9°
20
12°
21
17°
22
5°
23
2°
24
9°
25
6°
26
12°
27
2°
28
5°
29
6°
30
6°
31
10°
Forecast
Thursday, March 19, 2026
Day
9°
Feels 7
Wind
12 km/h E
Gust
18 km/h
Humidity
61%
P.O.P
40%
Rain
<1 mm
Night
2°
Feels -2
Wind
23 km/h E
Gust
35 km/h
Humidity
100%
P.O.P
30%
Historical Averages
Mar 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.