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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Harvard, IL
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
9°
Feels 7
Average Precipitation
12 Days
Rain amount
62.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
11°
7
13°
8
17°
9
20°
10
15°
11
14°
12
15°
13
17°
14
19°
15
21°
16
19°
17
19°
18
18°
19
19°
20
21°
21
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, May 6, 2026
Day
11°
Feels 9
Wind
23 km/h W
Gust
35 km/h
Humidity
37%
P.O.P
30%
Night
1°
Feels -2
Wind
22 km/h W
Gust
33 km/h
Humidity
86%
P.O.P
20%
Historical Averages
May 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.