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Pomeroy, WA

68°F
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Pomeroy

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68°
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Pomeroy, WA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

September

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
30
Mainly cloudy
76°
46°
31
Sunny much of the time
78°
48°
1
Mostly sunny
83°
58°
2
Mostly sunny and very warm
86°
56°
3
Partly sunny and very warm
87°
49°
4
A morning shower; not as warm
79°
44°
5
Mostly cloudy
73°
46°
6
Mostly sunny
75°
51°
7
Clouds and sun
74°
49°
8
Partial sunshine
78°
48°
9
Mostly sunny
77°
51°
10
Mostly sunny
78°
44°
11
Partly sunny
74°
46°
12
Sunny to partly cloudy
75°
46°
13
Mostly sunny
76°
43°
14
Times of clouds and sun
74°
41°
15
Times of clouds and sun
69°
39°
16
Partly sunny
69°
38°
17
Partly sunny
70°
39°
18
Plenty of sunshine
69°
42°
19
Sunshine and a few clouds
73°
47°
20
Mostly sunny
80°
43°
21
Plenty of sun
79°
43°
22
Sunny to partly cloudy
74°
40°
23
Partly sunny, a few showers
68°
39°
24
A few afternoon showers
65°
38°
25
Clouds and sun
63°
38°
26
A blend of sun and clouds
64°
37°
27
Intervals of clouds and sun
65°
37°
28
Sunny
66°
41°
29
Mostly sunny
70°
42°
30
Sunshine and a few clouds
74°
41°
1
Hist. Avg.
69°
40°
2
Hist. Avg.
69°
40°
3
Hist. Avg.
68°
40°

Temperature Graph

°F
90° 78° 66° 54° 42° Sep
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

September Weather in Pomeroy

Pomeroy's September 2026 forecast shows daily high temperatures ranging from 63° to 87°, with overnight lows between 37° and 58°. The average high for September is 74° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Pomeroy. See also: October | November | December.

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