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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Merrill, WI
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
14°
10
10°
11
12°
12
14°
13
12°
14
16°
15
19°
16
20°
17
20°
18
19°
19
17°
20
18°
21
19°
22
19°
23
18°
24
25
26
27
28
29
30
31
Forecast
Saturday, May 9, 2026
Day
14°
Feels 12
Wind
28 km/h NW
Gust
44 km/h
Humidity
28%
P.O.P
40%
Rain
<1 mm
Night
-1°
Feels -5
Wind
23 km/h NW
Gust
36 km/h
Humidity
80%
P.O.P
20%
Historical Averages
May 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
19°
Feels 19
Low
6°
Feels 5
Average Precipitation
9 Days
Rain amount
45.8mm
Snow amount
0.1cm