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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Portsmouth, OH
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January
Average Temperature
High
5°
Feels 3
Low
-4°
Feels -8
Average Precipitation
10 Days
Rain amount
58.4mm
Snow amount
15.1cm
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
0°
12
5°
13
12°
14
8°
15
-3°
16
-3°
17
2°
18
0°
19
3°
20
0°
21
3°
22
10°
23
8°
24
3°
25
-1°
26
27
28
29
30
31
Forecast
Sunday, January 11, 2026
Day
0°
Feels -5
Wind
25 km/h W
Gust
37 km/h
Humidity
43%
P.O.P
40%
Snow
<1 cm
Rain
<1 mm
Night
-4°
Feels -8
Wind
13 km/h W
Gust
20 km/h
Humidity
82%
P.O.P
20%
Historical Averages
Jan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.