Monthly Historical AveragesIrmo, SC
Average Temperature
High
13°
Feels 12
Low
2°
Feels 0
Average Precipitation
9 Days
68.3mm
3.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, January 12, 2026
Day
9°Feels 9
Wind
6 km/h NE
Gust
9 km/h
Humidity
30%
P.O.P
20%
Night
2°Feels 0
Wind
7 km/h W
Gust
10 km/h
Humidity
71%
P.O.P
20%
Historical AveragesJan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity