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Monthly weather forecast in Helena
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
8
September
+32
+15
8 September, sun
+32
+15
Feels like
+21
660 mmHg
36%
4.8
m/s
SW
Climate normal
+18
+12
8 September, Sunday. day, 32°; night, 15°; partly cloudy
9
+30
+13
9 September, mon
+30
+13
Feels like
+21
659 mmHg
37%
5.8
m/s
W
Climate normal
+19
+11
9 September, Monday. day, 30°; night, 13°; mostly clear
10
+27
+12
10 September, tue
+27
+12
Feels like
+17
658 mmHg
42%
4.8
m/s
N
Climate normal
+18
+11
10 September, Tuesday. day, 27°; night, 12°; thunderstorm
11
+25
+13
11 September, wed
+25
+13
Feels like
+16
650 mmHg
54%
4.7
m/s
W
Climate normal
+20
+11
11 September, Wednesday. day, 25°; night, 13°; thunderstorm with rain
12
+15
+11
12 September, thu
+15
+11
Feels like
+11
649 mmHg
78%
4.5
m/s
NW
Climate normal
+17
+10
12 September, Thursday. day, 15°; night, 11°; heavy rain
13
+17
+10
13 September, fri
+17
+10
Feels like
+10
650 mmHg
64%
5.3
m/s
W
Climate normal
+16
+9
13 September, Friday. day, 17°; night, 10°; rain
14
+22
+11
14 September, sat
+22
+11
Feels like
+14
654 mmHg
57%
3.6
m/s
SW
Climate normal
+18
+12
14 September, Saturday. day, 22°; night, 11°; partly cloudy
15
+24
+11
15 September, sun
+24
+11
Feels like
+15
655 mmHg
53%
3.7
m/s
W
Climate normal
+18
+11
15 September, Sunday. day, 24°; night, 11°; light rain
16
+23
+12
16 September, mon
+23
+12
Feels like
+15
653 mmHg
59%
3.9
m/s
SW
Climate normal
+17
+10
16 September, Monday. day, 23°; night, 12°; rain
17
+20
+11
17 September, tue
+20
+11
Feels like
+12
650 mmHg
64%
5.4
m/s
SW
Climate normal
+17
+10
17 September, Tuesday. day, 20°; night, 11°; light rain
18
+16
+10
18 September, wed
+16
+10
Feels like
+11
651 mmHg
70%
4.1
m/s
W
Climate normal
+17
+10
18 September, Wednesday. day, 16°; night, 10°; partly cloudy
19
+18
+10
19 September, thu
+18
+10
Feels like
+11
654 mmHg
64%
3.6
m/s
W
Climate normal
+17
+10
19 September, Thursday. day, 18°; night, 10°; partly cloudy
20
+19
+10
20 September, fri
+19
+10
Feels like
+11
644 mmHg
53%
4
m/s
W
Climate normal
+17
+10
20 September, Friday. day, 19°; night, 10°; mostly clear
21
+16
+9
21 September, sat
+16
+9
Feels like
+10
604 mmHg
54%
2.4
m/s
NW
Climate normal
+15
+10
21 September, Saturday. day, 16°; night, 9°; partly cloudy
22
+18
+11
22 September, sun
+18
+11
Feels like
+11
603 mmHg
52%
3
m/s
S
Climate normal
+17
+11
22 September, Sunday. day, 18°; night, 11°; mostly clear
23
+15
+9
23 September, mon
+15
+9
Feels like
+7
598 mmHg
65%
3.6
m/s
N
Climate normal
+17
+11
23 September, Monday. day, 15°; night, 9°; rain
24
+9
+6
24 September, tue
+9
+6
Feels like
+3
601 mmHg
92%
6.6
m/s
N
Climate normal
+19
+11
24 September, Tuesday. day, 9°; night, 6°; rain
25
+13
+8
25 September, wed
+13
+8
Feels like
+4
602 mmHg
70%
4.6
m/s
SW
Climate normal
+17
+10
25 September, Wednesday. day, 13°; night, 8°; partly cloudy
26
+10
+3
26 September, thu
+10
+3
Feels like
+4
600 mmHg
68%
5
m/s
SW
Climate normal
+16
+10
26 September, Thursday. day, 10°; night, 3°; partly cloudy
27
+18
+13
27 September, fri
+18
+13
Feels like
+7
602 mmHg
62%
6.2
m/s
SW
Climate normal
+17
+11
27 September, Friday. day, 18°; night, 13°; mostly clear
28
+15
+6
28 September, sat
+15
+6
Feels like
+9
602 mmHg
61%
4.7
m/s
W
Climate normal
+18
+11
28 September, Saturday. day, 15°; night, 6°; partly cloudy
29
+19
+9
29 September, sun
+19
+9
Feels like
+10
606 mmHg
60%
1.5
m/s
NE
Climate normal
+15
+9
29 September, Sunday. day, 19°; night, 9°; clear
30
+21
+12
30 September, mon
+21
+12
Feels like
+15
603 mmHg
53%
2.4
m/s
S
Climate normal
+14
+8
30 September, Monday. day, 21°; night, 12°; mostly clear
1 October
+13
+8
1 October, tue
+13
+8
Feels like
+7
602 mmHg
85%
4.7
m/s
NW
Climate normal
+13
+8
1 October, Tuesday. day, 13°; night, 8°; rain
2
+12
+5
2 October, wed
+12
+5
Feels like
+8
608 mmHg
82%
2.5
m/s
E
Climate normal
+12
+6
2 October, Wednesday. day, 12°; night, 5°; partly cloudy
3
+15
+7
3 October, thu
+15
+7
Feels like
+7
608 mmHg
70%
2.4
m/s
SE
Climate normal
+9
+4
3 October, Thursday. day, 15°; night, 7°; mostly clear
4
+17
+8
4 October, fri
+17
+8
Feels like
+9
606 mmHg
52%
3.6
m/s
SW
Climate normal
+9
+3
4 October, Friday. day, 17°; night, 8°; clear
5
+17
+5
5 October, sat
+17
+5
Feels like
+9
607 mmHg
47%
3.3
m/s
SW
Climate normal
+11
+5
5 October, Saturday. day, 17°; night, 5°; clear
6
+16
+7
6 October, sun
+16
+7
Feels like
+8
608 mmHg
58%
2.6
m/s
W
Climate normal
+10
+4
6 October, Sunday. day, 16°; night, 7°; clear
7
+15
+6
7 October, mon
+15
+6
Feels like
+7
606 mmHg
54%
2.8
m/s
W
Climate normal
+10
+4
7 October, Monday. day, 15°; night, 6°; clear
Average data for 10 years
Next, the average data for 10 years
8
+9
+3
8 October, tue
+9
+3
Feels like
+5
669 mmHg
62%
5.1
m/s
W
8 October, Tuesday. day, 9°; night, 3°; rain
9
+10
+4
9 October, wed
+10
+4
Feels like
+6
666 mmHg
55%
5
m/s
W
9 October, Wednesday. day, 10°; night, 4°; clear
10
+6
−1
10 October, thu
+6
−1
Feels like
0
665 mmHg
62%
6.5
m/s
W
10 October, Thursday. day, 6°; night, -1°; clear
11
+5
0
11 October, fri
+5
0
Feels like
+1
669 mmHg
61%
5
m/s
W
11 October, Friday. day, 5°; night, 0°; partly cloudy
12
+9
+3
12 October, sat
+9
+3
Feels like
+4
668 mmHg
57%
5.4
m/s
W
12 October, Saturday. day, 9°; night, 3°; partly cloudy
Average for 30 days
11
sunny days
9
days with precipitation
10
cloudy days
11 sunny days; 9 days with precipitation; 10 cloudy days;
61
%
air humidity
4
m/s
Wind
W
43
mm of precipitation
(8% of annual average)
air humidity 61%; 43 millimeters of precipitation (8% of annual average); Wind westerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
W
N
W
NW
W
SW
W
SW
SW
W
W
W
NW
S
N
N
SW
SW
SW
W
NE
S
NW
E
SE
SW
SW
W
W
8
Average data for 10 years
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
Daytime temperature
Night-time temperature