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
Fort Lewis/Gray, WA
Content continues below
September
Average Temperature
High
21°
Feels 21
Low
10°
Feels 10
Average Precipitation
9 Days
Rain amount
54.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
18°
3
17°
4
19°
5
20°
6
22°
7
20°
8
21°
9
24°
10
24°
11
22°
12
21°
13
21°
14
22°
15
22°
16
22°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
18°
Feels 18
Wind
23 km/h S
Gust
35 km/h
Humidity
68%
P.O.P
90%
Rain
~5 mm
Night
11°
Feels 10
Wind
18 km/h S
Gust
27 km/h
Humidity
100%
P.O.P
70%
Rain
~1 mm
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.