Monthly Historical AveragesMercedes, TX
Average Temperature
High
20°
Feels 20
Low
10°
Feels 9
Average Precipitation
4 Days
20.1mm
0.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 8, 2026
Day
30°Feels 30
Wind
37 km/h S
Gust
56 km/h
Humidity
45%
P.O.P
20%
Night
22°Feels 22
Wind
23 km/h S
Gust
35 km/h
Humidity
93%
P.O.P
30%
Historical AveragesJan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity