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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Three Rivers, OR
Content continues below
May
Average Temperature
High
17°
Feels 17
Low
1°
Feels -1
Average Precipitation
3 Days
Rain amount
6.6mm
Snow amount
0.5cm
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
19°
20
19°
21
21°
22
24°
23
24°
24
21°
25
16°
26
15°
27
16°
28
13°
29
14°
30
17°
31
19°
Forecast
Tuesday, May 19, 2026
Day
19°
Feels 19
Wind
15 km/h SW
Gust
23 km/h
Humidity
28%
P.O.P
10%
Night
2°
Feels 0
Wind
14 km/h SW
Gust
21 km/h
Humidity
87%
P.O.P
10%
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.