Monthly Historical AveragesPortsmouth, OH
Average Temperature
High
20°
Feels 20
Low
7°
Feels 6
Average Precipitation
12 Days
135mm
0.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, April 15, 2026
Day
31°Feels 31
Wind
22 km/h SW
Gust
33 km/h
Humidity
37%
P.O.P
30%
Night
19°Feels 19
Wind
19 km/h SW
Gust
29 km/h
Humidity
58%
P.O.P
20%
Historical AveragesApr 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity