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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Port Sanilac, MI
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May
Average Temperature
High
15°
Feels 14
Low
7°
Feels 5
Average Precipitation
8 Days
Rain amount
27.2mm
Snow amount
0cm
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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
10
11
12
13
14
15
16
17
24°
18
26°
19
24°
20
10°
21
11°
22
17°
23
16°
24
17°
25
20°
26
19°
27
18°
28
19°
29
19°
30
20°
31
20°
Forecast
Sunday, May 17, 2026
Day
24°
Feels 24
Wind
15 km/h NE
Gust
23 km/h
Humidity
54%
P.O.P
40%
Rain
~1 mm
Night
13°
Feels 11
Wind
25 km/h N
Gust
38 km/h
Humidity
100%
P.O.P
80%
Rain
~1 mm
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.