Monthly Historical AveragesWinchester, OR

Average Temperature
High
21°
Feels 21
Low
8°
Feels 8
Average Precipitation
9 Days
Rain amount
32.2mm
Snow amount
0cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastSunday, May 24, 2026
Day
Mainly sunny
28°Feels 28
Wind
13 km/h NW
Gust
20 km/h
Humidity
27%
P.O.P
10%
Night
Partly cloudy
12°Feels 12
Wind
14 km/h S
Gust
21 km/h
Humidity
76%
P.O.P
30%
Historical AveragesMay 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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