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September weather forecast in Post Falls
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
+16
1 September, sun
+24
+16
Feels like
+21
692 mmHg
38%
4.6
m/s
SW
1 September, Sunday. day, 24°; night, 16°; clear
2
+22
+16
2 September, mon
+22
+16
Feels like
+20
693 mmHg
43%
4.3
m/s
S
2 September, Monday. day, 22°; night, 16°; clear
3
+23
+16
3 September, tue
+23
+16
Feels like
+21
693 mmHg
37%
3.7
m/s
N
3 September, Tuesday. day, 23°; night, 16°; rain
4
+22
+17
4 September, wed
+22
+17
Feels like
+20
692 mmHg
43%
3.5
m/s
NW
4 September, Wednesday. day, 22°; night, 17°; clear
5
+21
+16
5 September, thu
+21
+16
Feels like
+19
693 mmHg
46%
3.7
m/s
SW
5 September, Thursday. day, 21°; night, 16°; clear
6
+20
+15
6 September, fri
+20
+15
Feels like
+18
693 mmHg
51%
3.9
m/s
E
6 September, Friday. day, 20°; night, 15°; clear
7
+22
+17
7 September, sat
+22
+17
Feels like
+21
693 mmHg
50%
3.7
m/s
S
7 September, Saturday. day, 22°; night, 17°; partly cloudy
8
+24
+17
8 September, sun
+24
+17
Feels like
+22
692 mmHg
41%
4
m/s
W
8 September, Sunday. day, 24°; night, 17°; clear
9
+23
+16
9 September, mon
+23
+16
Feels like
+21
694 mmHg
40%
4.8
m/s
SW
9 September, Monday. day, 23°; night, 16°; clear
10
+24
+17
10 September, tue
+24
+17
Feels like
+22
694 mmHg
40%
4
m/s
S
10 September, Tuesday. day, 24°; night, 17°; clear
11
+25
+18
11 September, wed
+25
+18
Feels like
+23
693 mmHg
31%
4
m/s
W
11 September, Wednesday. day, 25°; night, 18°; rain
12
+24
+17
12 September, thu
+24
+17
Feels like
+21
691 mmHg
34%
4.5
m/s
E
12 September, Thursday. day, 24°; night, 17°; clear
13
+23
+17
13 September, fri
+23
+17
Feels like
+20
691 mmHg
40%
3.5
m/s
NE
13 September, Friday. day, 23°; night, 17°; clear
14
+23
+16
14 September, sat
+23
+16
Feels like
+20
692 mmHg
37%
3.5
m/s
SE
14 September, Saturday. day, 23°; night, 16°; partly cloudy
15
+22
+17
15 September, sun
+22
+17
Feels like
+20
692 mmHg
40%
3.5
m/s
S
15 September, Sunday. day, 22°; night, 17°; partly cloudy
16
+21
+15
16 September, mon
+21
+15
Feels like
+18
691 mmHg
46%
4.5
m/s
S
16 September, Monday. day, 21°; night, 15°; clear
17
+20
+14
17 September, tue
+20
+14
Feels like
+18
691 mmHg
54%
4.4
m/s
S
17 September, Tuesday. day, 20°; night, 14°; rain
18
+20
+15
18 September, wed
+20
+15
Feels like
+18
691 mmHg
52%
4.5
m/s
SW
18 September, Wednesday. day, 20°; night, 15°; clear
19
+21
+15
19 September, thu
+21
+15
Feels like
+18
691 mmHg
46%
4.5
m/s
SW
19 September, Thursday. day, 21°; night, 15°; clear
20
+20
+15
20 September, fri
+20
+15
Feels like
+18
692 mmHg
49%
3.2
m/s
S
20 September, Friday. day, 20°; night, 15°; clear
21
+20
+15
21 September, sat
+20
+15
Feels like
+17
691 mmHg
46%
4.4
m/s
S
21 September, Saturday. day, 20°; night, 15°; partly cloudy
22
+19
+15
22 September, sun
+19
+15
Feels like
+17
692 mmHg
52%
4.1
m/s
SW
22 September, Sunday. day, 19°; night, 15°; rain
23
+20
+14
23 September, mon
+20
+14
Feels like
+18
692 mmHg
51%
3.7
m/s
S
23 September, Monday. day, 20°; night, 14°; clear
24
+20
+15
24 September, tue
+20
+15
Feels like
+19
692 mmHg
50%
3.5
m/s
SW
24 September, Tuesday. day, 20°; night, 15°; partly cloudy
25
+19
+14
25 September, wed
+19
+14
Feels like
+17
693 mmHg
54%
4.3
m/s
SW
25 September, Wednesday. day, 19°; night, 14°; clear
26
+19
+14
26 September, thu
+19
+14
Feels like
+17
694 mmHg
52%
3.7
m/s
E
26 September, Thursday. day, 19°; night, 14°; clear
27
+21
+15
27 September, fri
+21
+15
Feels like
+19
692 mmHg
49%
4
m/s
S
27 September, Friday. day, 21°; night, 15°; clear
28
+20
+13
28 September, sat
+20
+13
Feels like
+18
691 mmHg
47%
4
m/s
SE
28 September, Saturday. day, 20°; night, 13°; clear
29
+20
+13
29 September, sun
+20
+13
Feels like
+17
691 mmHg
52%
5
m/s
SW
29 September, Sunday. day, 20°; night, 13°; clear
30
+19
+12
30 September, mon
+19
+12
Feels like
+17
693 mmHg
52%
4
m/s
S
30 September, Monday. day, 19°; night, 12°; clear
1
+17
+11
1 October, tue
+17
+11
Feels like
+15
693 mmHg
56%
4
m/s
SE
1 October, Tuesday. day, 17°; night, 11°; clear
2
+16
+10
2 October, wed
+16
+10
Feels like
+13
692 mmHg
51%
4.6
m/s
NE
2 October, Wednesday. day, 16°; night, 10°; clear
3
+15
+10
3 October, thu
+15
+10
Feels like
+11
692 mmHg
55%
3.9
m/s
E
3 October, Thursday. day, 15°; night, 10°; partly cloudy
4
+15
+10
4 October, fri
+15
+10
Feels like
+12
692 mmHg
55%
3.5
m/s
SE
4 October, Friday. day, 15°; night, 10°; rain
5
+16
+11
5 October, sat
+16
+11
Feels like
+13
693 mmHg
54%
4.4
m/s
S
5 October, Saturday. day, 16°; night, 11°; clear
Average data for 10 years
Post Falls September
21
sunny days
4
days with precipitation
5
cloudy days
21 sunny days; 4 days with precipitation; 5 cloudy days;
46
%
air humidity
2.7
m/s
Wind
S
28
mm of precipitation
(4% of annual average)
air humidity 46%; 28 millimeters of precipitation (4% of annual average); Wind southerly 2.7 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
N
NW
SW
E
S
W
SW
S
W
E
NE
SE
S
S
S
SW
SW
S
S
SW
S
SW
SW
E
S
SE
SW
S
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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