Monthly Historical AveragesMount Vernon, TX
Average Temperature
High
27°
Feels 28
Low
17°
Feels 17
Average Precipitation
10 Days
104.2mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 18, 2026
Day
31°Feels 33
Wind
32 km/h S
Gust
48 km/h
Humidity
55%
P.O.P
30%
Night
22°Feels 22
Wind
33 km/h S
Gust
50 km/h
Humidity
94%
P.O.P
100%
Rain
~10 mm
Historical AveragesMay 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity