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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
29°
20
20°
21
22°
22
25°
23
27°
24
26°
25
26°
26
27°
27
29°
28
28°
29
29°
30
29°
31
30°
Forecast
Tuesday, May 19, 2026
Day
29°
Feels 32
Wind
25 km/h S
Gust
37 km/h
Humidity
61%
P.O.P
90%
Rain
~10 mm
Night
14°
Feels 14
Wind
14 km/h SW
Gust
21 km/h
Humidity
99%
P.O.P
100%
Rain
~5 mm
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.