The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sunny Valley, OR
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
6°
Feels 5
Average Precipitation
9 Days
Rain amount
38.9mm
Snow amount
0.1cm
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
17°
19
19°
20
18°
21
22°
22
22°
23
23°
24
18°
25
15°
26
15°
27
16°
28
13°
29
14°
30
17°
31
19°
Forecast
Monday, May 18, 2026
Day
17°
Feels 16
Wind
22 km/h N
Gust
33 km/h
Humidity
27%
P.O.P
20%
Night
4°
Feels 2
Wind
22 km/h N
Gust
33 km/h
Humidity
75%
P.O.P
10%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.