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Monthly Historical Averages
Dumas, WA
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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
6°
11
8°
12
12°
13
12°
14
11°
15
6°
16
3°
17
3°
18
4°
19
4°
20
5°
21
5°
22
4°
23
4°
24
4°
25
26
27
28
29
30
31
Forecast
Saturday, January 10, 2026
Day
6°
Feels 6
Wind
9 km/h SE
Gust
14 km/h
Humidity
52%
P.O.P
30%
Night
-2°
Feels -6
Wind
10 km/h SE
Gust
15 km/h
Humidity
80%
P.O.P
20%
Historical Averages
Jan 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
5°
Feels 2
Low
-2°
Feels -6
Average Precipitation
8 Days
Rain amount
18.3mm
Snow amount
5.9cm