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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Delavan, IL
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March
Average Temperature
High
11°
Feels 10
Low
1°
Feels -3
Average Precipitation
8 Days
Rain amount
44.4mm
Snow amount
2cm
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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
12°
19
19°
20
25°
21
25°
22
16°
23
11°
24
12°
25
17°
26
17°
27
11°
28
9°
29
12°
30
18°
31
24°
Forecast
Wednesday, March 18, 2026
Day
12°
Feels 11
Wind
19 km/h S
Gust
29 km/h
Humidity
48%
P.O.P
40%
Snow
1-3 cm
Night
3°
Feels 1
Wind
8 km/h SE
Gust
12 km/h
Humidity
90%
P.O.P
30%
Historical Averages
Mar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.