Monthly Historical AveragesGrafton, WV
Average Temperature
High
23°
Feels 23
Low
11°
Feels 11
Average Precipitation
15 Days
91.3mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 11, 2026
Day
18°Feels 17
Wind
18 km/h N
Gust
27 km/h
Humidity
33%
P.O.P
40%
Rain
~1 mm
Night
3°Feels 2
Wind
16 km/h NW
Gust
24 km/h
Humidity
94%
P.O.P
20%
Historical AveragesMay 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity