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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Mountain City, TN
Content continues below
May
Average Temperature
High
23°
Feels 23
Low
10°
Feels 9
Average Precipitation
12 Days
Rain amount
73.3mm
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
28°
18
28°
19
29°
20
26°
21
21°
22
20°
23
22°
24
23°
25
22°
26
21°
27
23°
28
22°
29
25°
30
25°
31
25°
Forecast
Sunday, May 17, 2026
Day
28°
Feels 28
Wind
10 km/h SE
Gust
15 km/h
Humidity
47%
P.O.P
40%
Rain
<1 mm
Night
15°
Feels 15
Wind
10 km/h SE
Gust
15 km/h
Humidity
88%
P.O.P
20%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.