Monthly Historical AveragesMerrill, WI
Average Temperature
High
-3°
Feels -6
Low
-11°
Feels -15
Average Precipitation
4 Days
1.4mm
7.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
-8°Feels -16
Wind
27 km/h NW
Gust
41 km/h
Humidity
67%
P.O.P
40%
Snow
~1 cm
Night
-22°Feels -30
Wind
21 km/h NW
Gust
32 km/h
Humidity
92%
P.O.P
30%
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity