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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
15
+22
+10
15 September, sun
+22
+10
Feels like
+10
654 mmHg
61%
5.7
m/s
SW
Climate normal
+18
+11
15 September, Sunday. day, 22°; night, 10°; overcast
16
September
+23
+12
16 September, mon
+23
+12
Feels like
+17
654 mmHg
53%
3.2
m/s
W
Climate normal
+17
+10
16 September, Monday. day, 23°; night, 12°; overcast
17
+20
+11
17 September, tue
+20
+11
Feels like
+14
649 mmHg
70%
3.5
m/s
N
Climate normal
+17
+10
17 September, Tuesday. day, 20°; night, 11°; thunderstorm with rain
18
+14
+12
18 September, wed
+14
+12
Feels like
+5
648 mmHg
76%
11
m/s
W
Climate normal
+17
+10
18 September, Wednesday. day, 14°; night, 12°; rain
19
+21
+10
19 September, thu
+21
+10
Feels like
+15
653 mmHg
61%
3.1
m/s
W
Climate normal
+17
+10
19 September, Thursday. day, 21°; night, 10°; light rain
20
+23
+8
20 September, fri
+23
+8
Feels like
+13
653 mmHg
56%
4.6
m/s
SW
Climate normal
+17
+10
20 September, Friday. day, 23°; night, 8°; partly cloudy
21
+21
+10
21 September, sat
+21
+10
Feels like
+12
653 mmHg
62%
3.7
m/s
SW
Climate normal
+15
+10
21 September, Saturday. day, 21°; night, 10°; partly cloudy
22
+20
+11
22 September, sun
+20
+11
Feels like
+10
651 mmHg
59%
5.6
m/s
W
Climate normal
+17
+11
22 September, Sunday. day, 20°; night, 11°; overcast
23
+21
+12
23 September, mon
+21
+12
Feels like
+12
654 mmHg
56%
4.9
m/s
W
Climate normal
+17
+11
23 September, Monday. day, 21°; night, 12°; partly cloudy
24
+23
+12
24 September, tue
+23
+12
Feels like
+14
660 mmHg
50%
4.4
m/s
W
Climate normal
+19
+11
24 September, Tuesday. day, 23°; night, 12°; mostly clear
25
+20
+9
25 September, wed
+20
+9
Feels like
+12
655 mmHg
57%
5.5
m/s
W
Climate normal
+17
+10
25 September, Wednesday. day, 20°; night, 9°; mostly clear
26
+14
+6
26 September, thu
+14
+6
Feels like
+5
652 mmHg
57%
6.1
m/s
W
Climate normal
+16
+10
26 September, Thursday. day, 14°; night, 6°; mostly clear
27
+16
+7
27 September, fri
+16
+7
Feels like
+6
656 mmHg
55%
4.3
m/s
SW
Climate normal
+17
+11
27 September, Friday. day, 16°; night, 7°; clear
28
+9
+5
28 September, sat
+9
+5
Feels like
+3
600 mmHg
79%
3.2
m/s
SW
Climate normal
+18
+11
28 September, Saturday. day, 9°; night, 5°; light rain
29
+10
+6
29 September, sun
+10
+6
Feels like
+3
602 mmHg
74%
2.9
m/s
SW
Climate normal
+15
+9
29 September, Sunday. day, 10°; night, 6°; light rain
30
+12
+8
30 September, mon
+12
+8
Feels like
+6
602 mmHg
81%
3.1
m/s
SW
Climate normal
+14
+8
30 September, Monday. day, 12°; night, 8°; partly cloudy
1 October
+17
+11
1 October, tue
+17
+11
Feels like
+8
599 mmHg
62%
5.7
m/s
S
Climate normal
+13
+8
1 October, Tuesday. day, 17°; night, 11°; clear
2
+6
−1
2 October, wed
+6
−1
Feels like
−3
594 mmHg
89%
5.7
m/s
NW
Climate normal
+12
+6
2 October, Wednesday. day, 6°; night, -1°; sleet
3
+1
0
3 October, thu
+1
0
Feels like
−5
602 mmHg
93%
4.8
m/s
NW
Climate normal
+9
+4
3 October, Thursday. day, 1°; night, 0°; sleet
4
+6
0
4 October, fri
+6
0
Feels like
0
604 mmHg
83%
1.7
m/s
W
Climate normal
+9
+3
4 October, Friday. day, 6°; night, 0°; partly cloudy
5
+9
+4
5 October, sat
+9
+4
Feels like
0
602 mmHg
74%
4.2
m/s
SW
Climate normal
+11
+5
5 October, Saturday. day, 9°; night, 4°; partly cloudy
6
+8
+5
6 October, sun
+8
+5
Feels like
+2
599 mmHg
80%
3.7
m/s
S
Climate normal
+10
+4
6 October, Sunday. day, 8°; night, 5°; light rain
7
+5
−2
7 October, mon
+5
−2
Feels like
0
602 mmHg
77%
3.5
m/s
W
Climate normal
+10
+4
7 October, Monday. day, 5°; night, -2°; light rain
8
+7
+1
8 October, tue
+7
+1
Feels like
0
601 mmHg
71%
3.1
m/s
E
Climate normal
+9
+3
8 October, Tuesday. day, 7°; night, 1°; light rain
9
+3
−1
9 October, wed
+3
−1
Feels like
−2
603 mmHg
76%
3.1
m/s
NW
Climate normal
+10
+4
9 October, Wednesday. day, 3°; night, -1°; sleet
10
+2
−4
10 October, thu
+2
−4
Feels like
−3
605 mmHg
68%
2.7
m/s
NW
Climate normal
+6
−1
10 October, Thursday. day, 2°; night, -4°; partly cloudy
11
+8
0
11 October, fri
+8
0
Feels like
−2
607 mmHg
57%
4.6
m/s
SW
Climate normal
+5
0
11 October, Friday. day, 8°; night, 0°; clear
12
+11
+5
12 October, sat
+11
+5
Feels like
−1
602 mmHg
47%
5.8
m/s
S
Climate normal
+9
+3
12 October, Saturday. day, 11°; night, 5°; mostly clear
13
+6
+1
13 October, sun
+6
+1
Feels like
−2
597 mmHg
58%
7.3
m/s
SW
Climate normal
+10
+5
13 October, Sunday. day, 6°; night, 1°; light rain
14
+7
+2
14 October, mon
+7
+2
Feels like
−3
596 mmHg
72%
8.3
m/s
SW
Climate normal
+11
+3
14 October, Monday. day, 7°; night, 2°; light rain
15
+1
−3
15 October, tue
+1
−3
Feels like
−4
603 mmHg
76%
4.1
m/s
W
Climate normal
+9
+5
15 October, Tuesday. day, 1°; night, -3°; sleet
Average data for 10 years
Next, the average data for 10 years
16
+10
+4
16 October, wed
+10
+4
Feels like
+6
666 mmHg
57%
5.6
m/s
SW
16 October, Wednesday. day, 10°; night, 4°; partly cloudy
17
+11
+5
17 October, thu
+11
+5
Feels like
+6
667 mmHg
55%
5.9
m/s
W
17 October, Thursday. day, 11°; night, 5°; partly cloudy
18
+11
+5
18 October, fri
+11
+5
Feels like
+7
665 mmHg
57%
4.5
m/s
SW
18 October, Friday. day, 11°; night, 5°; rain
19
+10
+4
19 October, sat
+10
+4
Feels like
+6
666 mmHg
62%
5
m/s
W
19 October, Saturday. day, 10°; night, 4°; rain
Average for 30 days
7
sunny days
14
days with precipitation
9
cloudy days
7 sunny days; 14 days with precipitation; 9 cloudy days;
68
%
air humidity
4.6
m/s
Wind
W
26
mm of precipitation
(5% of annual average)
air humidity 68%; 26 millimeters of precipitation (5% of annual average); Wind westerly 4.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
N
W
W
SW
SW
W
W
W
W
W
SW
SW
SW
SW
S
NW
NW
W
SW
S
W
E
NW
NW
SW
S
SW
SW
W
16
Average data for 10 years
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Daytime temperature
Night-time temperature
