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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Winchester Bay, OR
Content continues below
May
Average Temperature
High
14°
Feels 13
Low
9°
Feels 7
Average Precipitation
2 Days
Rain amount
5.1mm
Snow amount
0cm
Content continues below
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
18
19
16°
20
15°
21
15°
22
13°
23
13°
24
13°
25
12°
26
13°
27
16°
28
15°
29
12°
30
12°
31
13°
Forecast
Tuesday, May 19, 2026
Day
16°
Feels 14
Wind
33 km/h N
Gust
50 km/h
Humidity
67%
P.O.P
10%
Night
11°
Feels 8
Wind
32 km/h N
Gust
48 km/h
Humidity
88%
P.O.P
30%
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.