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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
10
−1
−4
10 November, sun
−1
−4
Feels like
−6
669 mmHg
75%
4.8
m/s
W
10 November, Sunday. day, -1°; night, -4°; overcast
11
0
−4
11 November, mon
0
−4
Feels like
−6
668 mmHg
76%
5.1
m/s
SW
11 November, Monday. day, 0°; night, -4°; partly cloudy
12
+2
−2
12 November, tue
+2
−2
Feels like
−4
665 mmHg
76%
6.8
m/s
SW
12 November, Tuesday. day, 2°; night, -2°; partly cloudy
13
November
+10
+5
13 November, wed
+10
+5
Feels like
−2
649 mmHg
43%
7
m/s
S
Climate normal
0
−5
13 November, Wednesday. day, 10°; night, 5°; partly cloudy
14
+12
−3
14 November, thu
+12
−3
Feels like
0
649 mmHg
45%
6.1
m/s
SW
Climate normal
0
−4
14 November, Thursday. day, 12°; night, -3°; mostly clear
15
+5
+1
15 November, fri
+5
+1
Feels like
−3
647 mmHg
72%
3.4
m/s
NW
Climate normal
+1
−4
15 November, Friday. day, 5°; night, 1°; sleet
16
+5
−2
16 November, sat
+5
−2
Feels like
−5
645 mmHg
56%
6.1
m/s
W
Climate normal
+1
−3
16 November, Saturday. day, 5°; night, -2°; light snow
17
+9
+1
17 November, sun
+9
+1
Feels like
−2
642 mmHg
52%
6.7
m/s
S
Climate normal
+1
−4
17 November, Sunday. day, 9°; night, 1°; overcast
18
+3
−4
18 November, mon
+3
−4
Feels like
−6
649 mmHg
57%
6.9
m/s
W
Climate normal
−1
−4
18 November, Monday. day, 3°; night, -4°; mostly clear
19
+2
−6
19 November, tue
+2
−6
Feels like
−8
658 mmHg
60%
5.9
m/s
W
Climate normal
−1
−6
19 November, Tuesday. day, 2°; night, -6°; partly cloudy
20
+4
−2
20 November, wed
+4
−2
Feels like
−5
662 mmHg
60%
4.1
m/s
SW
Climate normal
0
−4
20 November, Wednesday. day, 4°; night, -2°; partly cloudy
21
+7
−2
21 November, thu
+7
−2
Feels like
−2
659 mmHg
57%
4.4
m/s
W
Climate normal
0
−4
21 November, Thursday. day, 7°; night, -2°; partly cloudy
22
+6
−1
22 November, fri
+6
−1
Feels like
−5
653 mmHg
61%
5.8
m/s
W
Climate normal
−1
−4
22 November, Friday. day, 6°; night, -1°; overcast
23
+3
−8
23 November, sat
+3
−8
Feels like
−7
649 mmHg
68%
6.1
m/s
W
Climate normal
−1
−5
23 November, Saturday. day, 3°; night, -8°; overcast
24
−2
−17
24 November, sun
−2
−17
Feels like
−13
652 mmHg
68%
4.7
m/s
W
Climate normal
−1
−5
24 November, Sunday. day, -2°; night, -17°; overcast
25
−8
−7
25 November, mon
−8
−7
Feels like
−16
598 mmHg
92%
4.3
m/s
SW
Climate normal
+1
−3
25 November, Monday. day, -8°; night, -7°; partly cloudy
26
−1
−4
26 November, tue
−1
−4
Feels like
−8
601 mmHg
97%
5.8
m/s
SW
Climate normal
+1
−3
26 November, Tuesday. day, -1°; night, -4°; partly cloudy
27
−3
−10
27 November, wed
−3
−10
Feels like
−13
602 mmHg
94%
7.8
m/s
W
Climate normal
0
−3
27 November, Wednesday. day, -3°; night, -10°; light snow
28
−7
−8
28 November, thu
−7
−8
Feels like
−15
599 mmHg
93%
6.2
m/s
SW
Climate normal
−1
−6
28 November, Thursday. day, -7°; night, -8°; partly cloudy
29
−2
−4
29 November, fri
−2
−4
Feels like
−10
597 mmHg
96%
6.2
m/s
SW
Climate normal
−2
−5
29 November, Friday. day, -2°; night, -4°; partly cloudy
30
0
−4
30 November, sat
0
−4
Feels like
−8
598 mmHg
95%
6.2
m/s
S
Climate normal
−1
−4
30 November, Saturday. day, 0°; night, -4°; partly cloudy
1 December
0
−4
1 December, sun
0
−4
Feels like
−8
600 mmHg
92%
6.3
m/s
SW
Climate normal
−1
−6
1 December, Sunday. day, 0°; night, -4°; partly cloudy
2
−2
−5
2 December, mon
−2
−5
Feels like
−10
604 mmHg
92%
6.9
m/s
S
Climate normal
−4
−7
2 December, Monday. day, -2°; night, -5°; partly cloudy
3
−1
−3
3 December, tue
−1
−3
Feels like
−10
605 mmHg
87%
7.6
m/s
S
Climate normal
−5
−8
3 December, Tuesday. day, -1°; night, -3°; partly cloudy
4
−2
−6
4 December, wed
−2
−6
Feels like
−9
603 mmHg
87%
3.6
m/s
W
Climate normal
−5
−9
4 December, Wednesday. day, -2°; night, -6°; partly cloudy
5
−2
−2
5 December, thu
−2
−2
Feels like
−9
598 mmHg
87%
4.7
m/s
S
Climate normal
−5
−9
5 December, Thursday. day, -2°; night, -2°; partly cloudy
6
0
−5
6 December, fri
0
−5
Feels like
−7
597 mmHg
93%
3.8
m/s
SW
Climate normal
−6
−9
6 December, Friday. day, 0°; night, -5°; light snow
7
−4
−3
7 December, sat
−4
−3
Feels like
−11
598 mmHg
87%
6.1
m/s
SW
Climate normal
−5
−8
7 December, Saturday. day, -4°; night, -3°; light snow
8
+1
+1
8 December, sun
+1
+1
Feels like
−7
599 mmHg
93%
6.8
m/s
SW
Climate normal
−5
−8
8 December, Sunday. day, 1°; night, 1°; sleet
9
+2
0
9 December, mon
+2
0
Feels like
−6
595 mmHg
94%
7.1
m/s
SW
Climate normal
−4
−6
9 December, Monday. day, 2°; night, 0°; partly cloudy
10
+1
+1
10 December, tue
+1
+1
Feels like
−7
599 mmHg
88%
8.8
m/s
SW
Climate normal
−2
−5
10 December, Tuesday. day, 1°; night, 1°; partly cloudy
11
−3
−11
11 December, wed
−3
−11
Feels like
−14
601 mmHg
82%
5.7
m/s
NW
Climate normal
−2
−5
11 December, Wednesday. day, -3°; night, -11°; snow
12
−7
−5
12 December, thu
−7
−5
Feels like
−17
596 mmHg
82%
7.9
m/s
SW
Climate normal
−3
−5
12 December, Thursday. day, -7°; night, -5°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
13
−4
−9
13 December, fri
−4
−9
Feels like
−10
665 mmHg
87%
6.1
m/s
W
13 December, Friday. day, -4°; night, -9°; snow
14
−5
−9
14 December, sat
−5
−9
Feels like
−11
666 mmHg
81%
5.5
m/s
SW
14 December, Saturday. day, -5°; night, -9°; overcast
Average for 30 days
3
sunny days
6
days with precipitation
21
cloudy days
3 sunny days; 6 days with precipitation; 21 cloudy days;
78
%
air humidity
6
m/s
Wind
SW
10
mm of precipitation
(2% of annual average)
air humidity 78%; 10 millimeters of precipitation (2% of annual average); Wind south-westerly 6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
NW
W
S
W
W
SW
W
W
W
W
SW
SW
W
SW
SW
S
SW
S
S
W
S
SW
SW
SW
SW
SW
NW
SW
13
Average data for 10 years
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
December
2
3
4
5
6
7
8
9
10
11
12
Daytime temperature
Night-time temperature
