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Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Willamina, OR
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January
Average Temperature
High
8°
Feels 7
Low
2°
Feels -1
Average Precipitation
15 Days
Rain amount
150mm
Snow amount
2.6cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
12°
16
12°
17
11°
18
10°
19
12°
20
11°
21
10°
22
8°
23
8°
24
8°
25
6°
26
7°
27
8°
28
8°
29
8°
30
31
Forecast
Thursday, January 15, 2026
Day
12°
Feels 11
Wind
15 km/h E
Gust
23 km/h
Humidity
71%
P.O.P
10%
Night
5°
Feels 2
Wind
13 km/h E
Gust
20 km/h
Humidity
76%
P.O.P
10%
Historical Averages
Jan 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.