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Hourly
7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Chapel Hill, Williams Airport, NC
Content continues below
May
Average Temperature
High
26°
Feels 27
Low
14°
Feels 14
Average Precipitation
11 Days
Rain amount
89.1mm
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
32°
18
33°
19
33°
20
34°
21
26°
22
20°
23
26°
24
27°
25
28°
26
25°
27
25°
28
24°
29
29°
30
29°
31
31°
Forecast
Sunday, May 17, 2026
Day
32°
Feels 32
Wind
12 km/h SW
Gust
18 km/h
Humidity
34%
P.O.P
40%
Rain
<1 mm
Night
19°
Feels 19
Wind
13 km/h S
Gust
20 km/h
Humidity
97%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.