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September weather forecast in Spokane
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
31
+25
+19
31 August, sun
+25
+19
Feels like
+24
702 mmHg
40%
4.4
m/s
SW
31 August, Sunday. day, 25°; night, 19°; clear
1
+24
+17
1 September, mon
+24
+17
Feels like
+21
704 mmHg
37%
4.9
m/s
SW
1 September, Monday. day, 24°; night, 17°; clear
2
+23
+17
2 September, tue
+23
+17
Feels like
+20
705 mmHg
40%
4.6
m/s
SW
2 September, Tuesday. day, 23°; night, 17°; clear
3
+24
+17
3 September, wed
+24
+17
Feels like
+22
705 mmHg
36%
4.1
m/s
N
3 September, Wednesday. day, 24°; night, 17°; clear
4
+23
+17
4 September, thu
+23
+17
Feels like
+21
704 mmHg
40%
3.7
m/s
N
4 September, Thursday. day, 23°; night, 17°; clear
5
+22
+17
5 September, fri
+22
+17
Feels like
+20
705 mmHg
43%
4
m/s
SW
5 September, Friday. day, 22°; night, 17°; clear
6
+21
+16
6 September, sat
+21
+16
Feels like
+19
705 mmHg
50%
4.4
m/s
N
6 September, Saturday. day, 21°; night, 16°; clear
7
+23
+18
7 September, sun
+23
+18
Feels like
+22
705 mmHg
47%
4
m/s
SW
7 September, Sunday. day, 23°; night, 18°; partly cloudy
8
+25
+18
8 September, mon
+25
+18
Feels like
+23
704 mmHg
40%
4.1
m/s
W
8 September, Monday. day, 25°; night, 18°; clear
9
+24
+18
9 September, tue
+24
+18
Feels like
+22
706 mmHg
38%
5
m/s
W
9 September, Tuesday. day, 24°; night, 18°; clear
10
+25
+18
10 September, wed
+25
+18
Feels like
+23
706 mmHg
37%
4.5
m/s
SW
10 September, Wednesday. day, 25°; night, 18°; clear
11
+26
+19
11 September, thu
+26
+19
Feels like
+23
704 mmHg
28%
4.1
m/s
NW
11 September, Thursday. day, 26°; night, 19°; rain
12
+25
+18
12 September, fri
+25
+18
Feels like
+22
703 mmHg
33%
4.8
m/s
N
12 September, Friday. day, 25°; night, 18°; clear
13
+23
+18
13 September, sat
+23
+18
Feels like
+21
703 mmHg
37%
3.7
m/s
NE
13 September, Saturday. day, 23°; night, 18°; clear
14
+24
+17
14 September, sun
+24
+17
Feels like
+21
704 mmHg
34%
3.9
m/s
SE
14 September, Sunday. day, 24°; night, 17°; partly cloudy
15
+23
+18
15 September, mon
+23
+18
Feels like
+21
704 mmHg
38%
3.7
m/s
S
15 September, Monday. day, 23°; night, 18°; partly cloudy
16
+22
+16
16 September, tue
+22
+16
Feels like
+19
703 mmHg
43%
4.8
m/s
S
16 September, Tuesday. day, 22°; night, 16°; clear
17
+21
+16
17 September, wed
+21
+16
Feels like
+19
703 mmHg
50%
4.8
m/s
SW
17 September, Wednesday. day, 21°; night, 16°; rain
18
+21
+15
18 September, thu
+21
+15
Feels like
+18
703 mmHg
50%
4.9
m/s
SW
18 September, Thursday. day, 21°; night, 15°; clear
19
+22
+16
19 September, fri
+22
+16
Feels like
+19
703 mmHg
43%
4.8
m/s
SW
19 September, Friday. day, 22°; night, 16°; clear
20
+20
+16
20 September, sat
+20
+16
Feels like
+18
704 mmHg
46%
3.4
m/s
S
20 September, Saturday. day, 20°; night, 16°; clear
21
+21
+16
21 September, sun
+21
+16
Feels like
+18
703 mmHg
44%
4.8
m/s
S
21 September, Sunday. day, 21°; night, 16°; partly cloudy
22
+20
+16
22 September, mon
+20
+16
Feels like
+18
704 mmHg
50%
4.4
m/s
SW
22 September, Monday. day, 20°; night, 16°; rain
23
+21
+15
23 September, tue
+21
+15
Feels like
+19
704 mmHg
50%
4
m/s
S
23 September, Tuesday. day, 21°; night, 15°; clear
24
+21
+15
24 September, wed
+21
+15
Feels like
+19
704 mmHg
49%
3.9
m/s
SW
24 September, Wednesday. day, 21°; night, 15°; partly cloudy
25
+20
+15
25 September, thu
+20
+15
Feels like
+18
705 mmHg
50%
4.4
m/s
SW
25 September, Thursday. day, 20°; night, 15°; clear
26
+20
+15
26 September, fri
+20
+15
Feels like
+18
706 mmHg
50%
4
m/s
NE
26 September, Friday. day, 20°; night, 15°; clear
27
+21
+16
27 September, sat
+21
+16
Feels like
+19
704 mmHg
46%
4.4
m/s
S
27 September, Saturday. day, 21°; night, 16°; clear
28
+21
+14
28 September, sun
+21
+14
Feels like
+19
703 mmHg
46%
4.5
m/s
SE
28 September, Sunday. day, 21°; night, 14°; clear
29
+21
+14
29 September, mon
+21
+14
Feels like
+18
703 mmHg
49%
5.4
m/s
SW
29 September, Monday. day, 21°; night, 14°; clear
30
+20
+14
30 September, tue
+20
+14
Feels like
+17
705 mmHg
49%
4.5
m/s
SW
30 September, Tuesday. day, 20°; night, 14°; clear
1
+18
+12
1 October, wed
+18
+12
Feels like
+15
705 mmHg
51%
4.1
m/s
SE
1 October, Wednesday. day, 18°; night, 12°; partly cloudy
2
+17
+11
2 October, thu
+17
+11
Feels like
+14
704 mmHg
51%
5.1
m/s
NE
2 October, Thursday. day, 17°; night, 11°; clear
3
+16
+11
3 October, fri
+16
+11
Feels like
+12
705 mmHg
50%
4.1
m/s
E
3 October, Friday. day, 16°; night, 11°; partly cloudy
4
+16
+11
4 October, sat
+16
+11
Feels like
+13
705 mmHg
54%
3.7
m/s
SE
4 October, Saturday. day, 16°; night, 11°; partly cloudy
Average data for 10 years
Spokane September
22
sunny days
3
days with precipitation
5
cloudy days
22 sunny days; 3 days with precipitation; 5 cloudy days;
43
%
air humidity
3
m/s
Wind
SW
21
mm of precipitation
(4% of annual average)
air humidity 43%; 21 millimeters of precipitation (4% of annual average); Wind south-westerly 3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
N
N
SW
N
SW
W
W
SW
NW
N
NE
SE
S
S
SW
SW
SW
S
S
SW
S
SW
SW
NE
S
SE
SW
SW
1
Average data for 10 years
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
Daytime temperature
Night-time temperature
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