The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Carbondale, IL
Content continues below
May
Average Temperature
High
25°
Feels 25
Low
14°
Feels 14
Average Precipitation
13 Days
Rain amount
137.6mm
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
19
30°
20
20°
21
22°
22
24°
23
26°
24
26°
25
28°
26
29°
27
29°
28
30°
29
29°
30
29°
31
30°
Forecast
Tuesday, May 19, 2026
Day
30°
Feels 34
Wind
26 km/h SW
Gust
39 km/h
Humidity
65%
P.O.P
90%
Rain
~5 mm
Night
15°
Feels 15
Wind
15 km/h SW
Gust
22 km/h
Humidity
99%
P.O.P
40%
Rain
~1 mm
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.