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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
+18
+12
8 September, sun
+18
+12
Feels like
+14
667 mmHg
47%
5.4
m/s
W
8 September, Sunday. day, 18°; night, 12°; partly cloudy
9
+30
+13
9 September, mon
+30
+13
Feels like
+17
658 mmHg
41%
6.2
m/s
W
Climate normal
+19
+11
9 September, Monday. day, 30°; night, 13°; partly cloudy
10
September
+27
+12
10 September, tue
+27
+12
Feels like
+18
657 mmHg
41%
3.5
m/s
NE
Climate normal
+18
+11
10 September, Tuesday. day, 27°; night, 12°; light rain
11
+24
+12
11 September, wed
+24
+12
Feels like
+13
649 mmHg
52%
6.4
m/s
N
Climate normal
+20
+11
11 September, Wednesday. day, 24°; night, 12°; thunderstorm with rain
12
+14
+10
12 September, thu
+14
+10
Feels like
+9
649 mmHg
77%
5.7
m/s
W
Climate normal
+17
+10
12 September, Thursday. day, 14°; night, 10°; light rain
13
+18
+10
13 September, fri
+18
+10
Feels like
+11
653 mmHg
63%
5.1
m/s
W
Climate normal
+16
+9
13 September, Friday. day, 18°; night, 10°; rain
14
+23
+11
14 September, sat
+23
+11
Feels like
+14
654 mmHg
54%
3.7
m/s
SW
Climate normal
+18
+12
14 September, Saturday. day, 23°; night, 11°; partly cloudy
15
+26
+13
15 September, sun
+26
+13
Feels like
+15
655 mmHg
49%
4.7
m/s
SW
Climate normal
+18
+11
15 September, Sunday. day, 26°; night, 13°; partly cloudy
16
+24
+13
16 September, mon
+24
+13
Feels like
+16
653 mmHg
58%
3.4
m/s
W
Climate normal
+17
+10
16 September, Monday. day, 24°; night, 13°; partly cloudy
17
+17
+10
17 September, tue
+17
+10
Feels like
+12
649 mmHg
71%
4.3
m/s
W
Climate normal
+17
+10
17 September, Tuesday. day, 17°; night, 10°; rain
18
+18
+10
18 September, wed
+18
+10
Feels like
+9
651 mmHg
57%
5.5
m/s
W
Climate normal
+17
+10
18 September, Wednesday. day, 18°; night, 10°; light rain
19
+18
+8
19 September, thu
+18
+8
Feels like
+9
652 mmHg
59%
4.6
m/s
W
Climate normal
+17
+10
19 September, Thursday. day, 18°; night, 8°; light rain
20
+17
+8
20 September, fri
+17
+8
Feels like
+9
652 mmHg
61%
4.9
m/s
W
Climate normal
+17
+10
20 September, Friday. day, 17°; night, 8°; mostly clear
21
+21
+10
21 September, sat
+21
+10
Feels like
+10
654 mmHg
55%
6.1
m/s
W
Climate normal
+15
+10
21 September, Saturday. day, 21°; night, 10°; mostly clear
22
+23
+12
22 September, sun
+23
+12
Feels like
+13
623 mmHg
36%
3.7
m/s
S
Climate normal
+17
+11
22 September, Sunday. day, 23°; night, 12°; clear
23
+22
+14
23 September, mon
+22
+14
Feels like
+14
605 mmHg
32%
2.8
m/s
SE
Climate normal
+17
+11
23 September, Monday. day, 22°; night, 14°; mostly clear
24
+23
+14
24 September, tue
+23
+14
Feels like
+15
602 mmHg
31%
3.1
m/s
S
Climate normal
+19
+11
24 September, Tuesday. day, 23°; night, 14°; clear
25
+18
+10
25 September, wed
+18
+10
Feels like
+12
601 mmHg
55%
4.2
m/s
SW
Climate normal
+17
+10
25 September, Wednesday. day, 18°; night, 10°; light rain
26
+16
+8
26 September, thu
+16
+8
Feels like
+10
604 mmHg
61%
3
m/s
SW
Climate normal
+16
+10
26 September, Thursday. day, 16°; night, 8°; mostly clear
27
+18
+8
27 September, fri
+18
+8
Feels like
+10
606 mmHg
52%
2.3
m/s
SW
Climate normal
+17
+11
27 September, Friday. day, 18°; night, 8°; mostly clear
28
+21
+10
28 September, sat
+21
+10
Feels like
+13
607 mmHg
43%
2.2
m/s
SW
Climate normal
+18
+11
28 September, Saturday. day, 21°; night, 10°; clear
29
+22
+13
29 September, sun
+22
+13
Feels like
+15
607 mmHg
38%
2.5
m/s
S
Climate normal
+15
+9
29 September, Sunday. day, 22°; night, 13°; clear
30
+21
+13
30 September, mon
+21
+13
Feels like
+13
606 mmHg
33%
3.7
m/s
SW
Climate normal
+14
+8
30 September, Monday. day, 21°; night, 13°; clear
1 October
+18
+7
1 October, tue
+18
+7
Feels like
+12
608 mmHg
50%
2.3
m/s
NW
Climate normal
+13
+8
1 October, Tuesday. day, 18°; night, 7°; partly cloudy
2
+20
+10
2 October, wed
+20
+10
Feels like
+13
607 mmHg
39%
2
m/s
S
Climate normal
+12
+6
2 October, Wednesday. day, 20°; night, 10°; clear
3
+18
+12
3 October, thu
+18
+12
Feels like
+11
603 mmHg
39%
2.6
m/s
SE
Climate normal
+9
+4
3 October, Thursday. day, 18°; night, 12°; mostly clear
4
+16
+9
4 October, fri
+16
+9
Feels like
+10
601 mmHg
54%
2.3
m/s
W
Climate normal
+9
+3
4 October, Friday. day, 16°; night, 9°; light rain
5
+13
+7
5 October, sat
+13
+7
Feels like
+8
605 mmHg
70%
3.2
m/s
W
Climate normal
+11
+5
5 October, Saturday. day, 13°; night, 7°; partly cloudy
6
+14
+11
6 October, sun
+14
+11
Feels like
+6
604 mmHg
59%
5.1
m/s
SW
Climate normal
+10
+4
6 October, Sunday. day, 14°; night, 11°; partly cloudy
7
+17
+10
7 October, mon
+17
+10
Feels like
+9
603 mmHg
53%
3.3
m/s
SW
Climate normal
+10
+4
7 October, Monday. day, 17°; night, 10°; partly cloudy
8
+15
+7
8 October, tue
+15
+7
Feels like
+8
604 mmHg
57%
3.1
m/s
NW
Climate normal
+9
+3
8 October, Tuesday. day, 15°; night, 7°; partly cloudy
9
+17
+9
9 October, wed
+17
+9
Feels like
+8
607 mmHg
46%
3.5
m/s
W
Climate normal
+10
+4
9 October, Wednesday. day, 17°; night, 9°; mostly clear
Average data for 10 years
Next, the average data for 10 years
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
13
sunny days
9
days with precipitation
8
cloudy days
13 sunny days; 9 days with precipitation; 8 cloudy days;
52
%
air humidity
3.8
m/s
Wind
W
16
mm of precipitation
(3% of annual average)
air humidity 52%; 16 millimeters of precipitation (3% of annual average); Wind westerly 3.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
N
W
W
SW
SW
W
W
W
W
W
W
S
SE
S
SW
SW
SW
SW
S
SW
NW
S
SE
W
W
SW
SW
NW
W
10
Average data for 10 years
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
8
9
Daytime temperature
Night-time temperature
