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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Walnut, IL
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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
20
21
24°
22
13°
23
8°
24
14°
25
16°
26
19°
27
8°
28
11°
29
12°
30
16°
31
15°
Forecast
Saturday, March 21, 2026
Day
24°
Feels 24
Wind
26 km/h SW
Gust
39 km/h
Humidity
44%
P.O.P
20%
Night
15°
Feels 11
Wind
33 km/h SW
Gust
50 km/h
Humidity
72%
P.O.P
20%
Historical Averages
Mar 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
March
Average Temperature
High
9°
Feels 7
Low
-1°
Feels -5
Average Precipitation
9 Days
Rain amount
48.5mm
Snow amount
7.4cm