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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Batavia, IL
Content continues below
May
Average Temperature
High
22°
Feels 22
Low
10°
Feels 9
Average Precipitation
13 Days
Rain amount
96.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
25°
19
24°
20
16°
21
16°
22
16°
23
21°
24
23°
25
23°
26
23°
27
23°
28
24°
29
24°
30
24°
31
24°
Forecast
Monday, May 18, 2026
Day
25°
Feels 25
Wind
32 km/h S
Gust
48 km/h
Humidity
69%
P.O.P
100%
Rain
~15 mm
Night
21°
Feels 21
Wind
31 km/h S
Gust
47 km/h
Humidity
88%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.