Monthly Historical AveragesHarriman, TN
Average Temperature
High
26°
Feels 26
Low
14°
Feels 13
Average Precipitation
12 Days
118.5mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 27, 2026
Day
27°Feels 28
Wind
13 km/h SW
Gust
20 km/h
Humidity
75%
P.O.P
80%
Rain
5-10 mm
Night
18°Feels 19
Wind
8 km/h W
Gust
11 km/h
Humidity
100%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity