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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Forks, WA
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September
Average Temperature
High
20°
Feels 20
Low
10°
Feels 9
Average Precipitation
11 Days
Rain amount
86.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 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
20
21
22
17°
23
16°
24
15°
25
14°
26
15°
27
17°
28
15°
29
14°
30
15°
Forecast
Tuesday, September 22, 2026
Day
17°
Feels 17
Wind
10 km/h E
Gust
15 km/h
Humidity
68%
P.O.P
20%
Night
12°
Feels 11
Wind
13 km/h SE
Gust
20 km/h
Humidity
100%
P.O.P
70%
Rain
1-3 mm
Historical Averages
Sep 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.