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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
1
+24
+17
1 September, Sunday. day, 24°; night, 17°; clear
2
+23
+17
2 September, Monday. day, 23°; night, 17°; clear
3
+24
+17
3 September, Tuesday. day, 24°; night, 17°; clear
4
+23
+17
4 September, Wednesday. day, 23°; night, 17°; clear
5
+22
+17
5 September, Thursday. day, 22°; night, 17°; clear
6
+21
+16
6 September, Friday. day, 21°; night, 16°; clear
7
+23
+18
7 September, Saturday. day, 23°; night, 18°; partly cloudy
8
+25
+18
8 September, Sunday. day, 25°; night, 18°; clear
9
+24
+18
9 September, Monday. day, 24°; night, 18°; clear
10
+25
+18
10 September, Tuesday. day, 25°; night, 18°; clear
11
+26
+19
11 September, Wednesday. day, 26°; night, 19°; rain
12
+25
+18
12 September, Thursday. day, 25°; night, 18°; clear
13
+23
+18
13 September, Friday. day, 23°; night, 18°; clear
14
+24
+17
14 September, Saturday. day, 24°; night, 17°; partly cloudy
15
+23
+18
15 September, Sunday. day, 23°; night, 18°; partly cloudy
16
+22
+16
16 September, Monday. day, 22°; night, 16°; clear
17
+21
+16
17 September, Tuesday. day, 21°; night, 16°; rain
18
+21
+15
18 September, Wednesday. day, 21°; night, 15°; clear
19
+22
+16
19 September, Thursday. day, 22°; night, 16°; clear
20
+20
+16
20 September, Friday. day, 20°; night, 16°; clear
21
+21
+16
21 September, Saturday. day, 21°; night, 16°; partly cloudy
22
+20
+16
22 September, Sunday. day, 20°; night, 16°; rain
23
+21
+15
23 September, Monday. day, 21°; night, 15°; clear
24
+21
+15
24 September, Tuesday. day, 21°; night, 15°; partly cloudy
25
+20
+15
25 September, Wednesday. day, 20°; night, 15°; clear
26
+20
+15
26 September, Thursday. day, 20°; night, 15°; clear
27
+21
+16
27 September, Friday. day, 21°; night, 16°; clear
28
+21
+14
28 September, Saturday. day, 21°; night, 14°; clear
29
+21
+14
29 September, Sunday. day, 21°; night, 14°; clear
30
+20
+14
30 September, Monday. day, 20°; night, 14°; clear
1
+18
+12
1 October, Tuesday. day, 18°; night, 12°; partly cloudy
2
+17
+11
2 October, Wednesday. day, 17°; night, 11°; clear
3
+16
+11
3 October, Thursday. day, 16°; night, 11°; partly cloudy
4
+16
+11
4 October, Friday. day, 16°; night, 11°; partly cloudy
5
+17
+12
5 October, Saturday. day, 17°; night, 12°; clear
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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