Monthly Historical AveragesUnion City, TN
Average Temperature
High
10°
Feels 8
Low
0°
Feels -3
Average Precipitation
8 Days
71.2mm
5.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
9°Feels 6
Wind
15 km/h W
Gust
23 km/h
Humidity
47%
P.O.P
20%
Night
1°Feels 0
Wind
10 km/h W
Gust
15 km/h
Humidity
88%
P.O.P
0%
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity