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September weather forecast in Montana
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
+27
+20
1 September, sun
+27
+20
Feels like
+24
749 mmHg
40%
5.5
m/s
N
1 September, Sunday. day, 27°; night, 20°; clear
2
+26
+20
2 September, mon
+26
+20
Feels like
+24
748 mmHg
46%
5
m/s
NE
2 September, Monday. day, 26°; night, 20°; clear
3
+25
+20
3 September, tue
+25
+20
Feels like
+24
749 mmHg
46%
4.5
m/s
N
3 September, Tuesday. day, 25°; night, 20°; clear
4
+26
+19
4 September, wed
+26
+19
Feels like
+25
749 mmHg
44%
3.9
m/s
NW
4 September, Wednesday. day, 26°; night, 19°; rain
5
+24
+19
5 September, thu
+24
+19
Feels like
+23
749 mmHg
47%
5
m/s
NW
5 September, Thursday. day, 24°; night, 19°; partly cloudy
6
+24
+18
6 September, fri
+24
+18
Feels like
+22
749 mmHg
46%
3.5
m/s
N
6 September, Friday. day, 24°; night, 18°; clear
7
+25
+19
7 September, sat
+25
+19
Feels like
+23
750 mmHg
47%
4
m/s
N
7 September, Saturday. day, 25°; night, 19°; partly cloudy
8
+25
+19
8 September, sun
+25
+19
Feels like
+24
749 mmHg
44%
4.4
m/s
S
8 September, Sunday. day, 25°; night, 19°; clear
9
+25
+18
9 September, mon
+25
+18
Feels like
+23
749 mmHg
52%
5.3
m/s
E
9 September, Monday. day, 25°; night, 18°; clear
10
+24
+19
10 September, tue
+24
+19
Feels like
+23
749 mmHg
55%
5
m/s
E
10 September, Tuesday. day, 24°; night, 19°; partly cloudy
11
+25
+18
11 September, wed
+25
+18
Feels like
+24
749 mmHg
49%
3.9
m/s
E
11 September, Wednesday. day, 25°; night, 18°; partly cloudy
12
+24
+19
12 September, thu
+24
+19
Feels like
+23
749 mmHg
50%
5
m/s
NW
12 September, Thursday. day, 24°; night, 19°; clear
13
+24
+18
13 September, fri
+24
+18
Feels like
+23
748 mmHg
49%
3.9
m/s
NW
13 September, Friday. day, 24°; night, 18°; rain
14
+24
+19
14 September, sat
+24
+19
Feels like
+23
748 mmHg
51%
4.5
m/s
N
14 September, Saturday. day, 24°; night, 19°; clear
15
+23
+18
15 September, sun
+23
+18
Feels like
+22
748 mmHg
57%
4.4
m/s
NE
15 September, Sunday. day, 23°; night, 18°; clear
16
+24
+18
16 September, mon
+24
+18
Feels like
+24
747 mmHg
51%
3.5
m/s
E
16 September, Monday. day, 24°; night, 18°; clear
17
+23
+18
17 September, tue
+23
+18
Feels like
+22
748 mmHg
50%
5
m/s
NW
17 September, Tuesday. day, 23°; night, 18°; partly cloudy
18
+24
+18
18 September, wed
+24
+18
Feels like
+22
748 mmHg
51%
5.1
m/s
N
18 September, Wednesday. day, 24°; night, 18°; rain
19
+21
+16
19 September, thu
+21
+16
Feels like
+18
748 mmHg
58%
5
m/s
NW
19 September, Thursday. day, 21°; night, 16°; partly cloudy
20
+18
+14
20 September, fri
+18
+14
Feels like
+16
749 mmHg
66%
5.6
m/s
W
20 September, Friday. day, 18°; night, 14°; partly cloudy
21
+19
+13
21 September, sat
+19
+13
Feels like
+16
750 mmHg
56%
5.5
m/s
W
21 September, Saturday. day, 19°; night, 13°; clear
22
+20
+13
22 September, sun
+20
+13
Feels like
+16
750 mmHg
50%
6.4
m/s
W
22 September, Sunday. day, 20°; night, 13°; clear
23
+20
+14
23 September, mon
+20
+14
Feels like
+18
750 mmHg
49%
5.4
m/s
W
23 September, Monday. day, 20°; night, 14°; clear
24
+22
+15
24 September, tue
+22
+15
Feels like
+20
750 mmHg
50%
3.7
m/s
SE
24 September, Tuesday. day, 22°; night, 15°; clear
25
+20
+16
25 September, wed
+20
+16
Feels like
+18
750 mmHg
64%
4.5
m/s
N
25 September, Wednesday. day, 20°; night, 16°; rain
26
+18
+15
26 September, thu
+18
+15
Feels like
+17
753 mmHg
63%
4
m/s
NE
26 September, Thursday. day, 18°; night, 15°; partly cloudy
27
+19
+14
27 September, fri
+19
+14
Feels like
+17
754 mmHg
58%
3.7
m/s
E
27 September, Friday. day, 19°; night, 14°; clear
28
+19
+15
28 September, sat
+19
+15
Feels like
+17
753 mmHg
56%
4.5
m/s
NW
28 September, Saturday. day, 19°; night, 15°; clear
29
+18
+13
29 September, sun
+18
+13
Feels like
+16
753 mmHg
55%
5
m/s
NW
29 September, Sunday. day, 18°; night, 13°; clear
30
+19
+14
30 September, mon
+19
+14
Feels like
+17
752 mmHg
51%
3.9
m/s
NW
30 September, Monday. day, 19°; night, 14°; clear
1
+19
+14
1 October, tue
+19
+14
Feels like
+17
752 mmHg
52%
4.1
m/s
SE
1 October, Tuesday. day, 19°; night, 14°; partly cloudy
2
+18
+13
2 October, wed
+18
+13
Feels like
+16
753 mmHg
58%
3.7
m/s
E
2 October, Wednesday. day, 18°; night, 13°; clear
3
+17
+13
3 October, thu
+17
+13
Feels like
+15
753 mmHg
62%
4.1
m/s
W
3 October, Thursday. day, 17°; night, 13°; clear
4
+19
+13
4 October, fri
+19
+13
Feels like
+16
751 mmHg
55%
4.1
m/s
W
4 October, Friday. day, 19°; night, 13°; clear
5
+17
+13
5 October, sat
+17
+13
Feels like
+13
750 mmHg
60%
6.8
m/s
W
5 October, Saturday. day, 17°; night, 13°; partly cloudy
Average data for 10 years
Montana September
18
sunny days
4
days with precipitation
8
cloudy days
18 sunny days; 4 days with precipitation; 8 cloudy days;
51
%
air humidity
3
m/s
Wind
NW
54
mm of precipitation
(8% of annual average)
air humidity 51%; 54 millimeters of precipitation (8% of annual average); Wind north-westerly 3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
N
NE
N
NW
NW
N
N
S
E
E
E
NW
NW
N
NE
E
NW
N
NW
W
W
W
W
SE
N
NE
E
NW
NW
NW
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
Cities near you
Belgrade
Sofia
Novi Sad
Bucharest
Thessaloniki
Thasos
Tirana
Bansko
Pančevo
Cities with similar weather in September
Tbilisi
Burgas
Ankara
Varna
Florence
Tivat
The Sunny Beach
Kemer
