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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
17
November
+9
+2
17 November, sun
+9
+2
Feels like
0
646 mmHg
53%
4.5
m/s
S
Climate normal
+1
−4
17 November, Sunday. day, 9°; night, 2°; sleet
18
+2
−6
18 November, mon
+2
−6
Feels like
−6
646 mmHg
59%
6.6
m/s
W
Climate normal
−1
−4
18 November, Monday. day, 2°; night, -6°; sleet
19
+1
−10
19 November, tue
+1
−10
Feels like
−9
653 mmHg
58%
4.6
m/s
W
Climate normal
−1
−6
19 November, Tuesday. day, 1°; night, -10°; mostly clear
20
+2
−1
20 November, wed
+2
−1
Feels like
−8
649 mmHg
67%
3.9
m/s
SW
Climate normal
0
−4
20 November, Wednesday. day, 2°; night, -1°; overcast
21
+4
0
21 November, thu
+4
0
Feels like
−3
654 mmHg
74%
3.7
m/s
W
Climate normal
0
−4
21 November, Thursday. day, 4°; night, 0°; light rain
22
+2
−1
22 November, fri
+2
−1
Feels like
−4
653 mmHg
81%
3.7
m/s
W
Climate normal
−1
−4
22 November, Friday. day, 2°; night, -1°; light rain
23
+1
−5
23 November, sat
+1
−5
Feels like
−6
648 mmHg
85%
4.1
m/s
NW
Climate normal
−1
−5
23 November, Saturday. day, 1°; night, -5°; partly cloudy
24
−4
−6
24 November, sun
−4
−6
Feels like
−11
649 mmHg
76%
4.1
m/s
W
Climate normal
−1
−5
24 November, Sunday. day, -4°; night, -6°; sleet
25
+2
−5
25 November, mon
+2
−5
Feels like
−6
651 mmHg
72%
3.6
m/s
W
Climate normal
+1
−3
25 November, Monday. day, 2°; night, -5°; overcast
26
0
−7
26 November, tue
0
−7
Feels like
−8
650 mmHg
73%
4
m/s
SW
Climate normal
+1
−3
26 November, Tuesday. day, 0°; night, -7°; overcast
27
0
−6
27 November, wed
0
−6
Feels like
−8
651 mmHg
72%
4.7
m/s
SW
Climate normal
0
−3
27 November, Wednesday. day, 0°; night, -6°; overcast
28
−11
−19
28 November, thu
−11
−19
Feels like
−21
648 mmHg
73%
5.2
m/s
W
Climate normal
−1
−6
28 November, Thursday. day, -11°; night, -19°; overcast
29
0
−3
29 November, fri
0
−3
Feels like
−9
603 mmHg
77%
7.9
m/s
S
Climate normal
−2
−5
29 November, Friday. day, 0°; night, -3°; partly cloudy
30
+1
−7
30 November, sat
+1
−7
Feels like
−10
594 mmHg
78%
9.9
m/s
S
Climate normal
−1
−4
30 November, Saturday. day, 1°; night, -7°; snow
1 December
−8
−13
1 December, sun
−8
−13
Feels like
−16
595 mmHg
80%
4.8
m/s
W
Climate normal
−1
−6
1 December, Sunday. day, -8°; night, -13°; light snow
2
−10
−13
2 December, mon
−10
−13
Feels like
−17
601 mmHg
84%
4.4
m/s
SW
Climate normal
−4
−7
2 December, Monday. day, -10°; night, -13°; partly cloudy
3
−3
−2
3 December, tue
−3
−2
Feels like
−12
602 mmHg
90%
5.2
m/s
SW
Climate normal
−5
−8
3 December, Tuesday. day, -3°; night, -2°; light snow
4
+1
−3
4 December, wed
+1
−3
Feels like
−6
606 mmHg
97%
5.3
m/s
SW
Climate normal
−5
−9
4 December, Wednesday. day, 1°; night, -3°; partly cloudy
5
0
−3
5 December, thu
0
−3
Feels like
−8
603 mmHg
90%
6
m/s
S
Climate normal
−5
−9
5 December, Thursday. day, 0°; night, -3°; mostly clear
6
0
−1
6 December, fri
0
−1
Feels like
−7
601 mmHg
87%
6.2
m/s
S
Climate normal
−6
−9
6 December, Friday. day, 0°; night, -1°; partly cloudy
7
+1
−2
7 December, sat
+1
−2
Feels like
−5
600 mmHg
90%
4
m/s
S
Climate normal
−5
−8
7 December, Saturday. day, 1°; night, -2°; sleet
8
+1
0
8 December, sun
+1
0
Feels like
−4
597 mmHg
90%
3.7
m/s
SW
Climate normal
−5
−8
8 December, Sunday. day, 1°; night, 0°; sleet
9
0
−2
9 December, mon
0
−2
Feels like
−4
600 mmHg
97%
2.4
m/s
NW
Climate normal
−4
−6
9 December, Monday. day, 0°; night, -2°; sleet
10
−1
−4
10 December, tue
−1
−4
Feels like
−7
601 mmHg
95%
4.4
m/s
S
Climate normal
−2
−5
10 December, Tuesday. day, -1°; night, -4°; partly cloudy
11
−1
−2
11 December, wed
−1
−2
Feels like
−9
599 mmHg
93%
6.3
m/s
S
Climate normal
−2
−5
11 December, Wednesday. day, -1°; night, -2°; partly cloudy
12
0
−2
12 December, thu
0
−2
Feels like
−7
597 mmHg
96%
4.8
m/s
NW
Climate normal
−3
−5
12 December, Thursday. day, 0°; night, -2°; sleet
13
−1
−4
13 December, fri
−1
−4
Feels like
−7
604 mmHg
98%
4.5
m/s
NE
Climate normal
−4
−9
13 December, Friday. day, -1°; night, -4°; sleet
14
−3
−7
14 December, sat
−3
−7
Feels like
−9
602 mmHg
96%
2
m/s
W
Climate normal
−5
−9
14 December, Saturday. day, -3°; night, -7°; partly cloudy
15
−5
−9
15 December, sun
−5
−9
Feels like
−10
604 mmHg
96%
2
m/s
NW
Climate normal
−6
−10
15 December, Sunday. day, -5°; night, -9°; partly cloudy
16
−7
−12
16 December, mon
−7
−12
Feels like
−15
606 mmHg
93%
2.2
m/s
S
Climate normal
−6
−9
16 December, Monday. day, -7°; night, -12°; mostly clear
Average data for 10 years
Next, the average data for 10 years
17
−4
−7
17 December, tue
−4
−7
Feels like
−10
663 mmHg
87%
6
m/s
SW
17 December, Tuesday. day, -4°; night, -7°; snow
18
−5
−8
18 December, wed
−5
−8
Feels like
−11
664 mmHg
88%
5.5
m/s
SW
18 December, Wednesday. day, -5°; night, -8°; snow
19
−5
−8
19 December, thu
−5
−8
Feels like
−11
663 mmHg
88%
5.9
m/s
SW
19 December, Thursday. day, -5°; night, -8°; snow
20
−4
−8
20 December, fri
−4
−8
Feels like
−10
664 mmHg
88%
6
m/s
SW
20 December, Friday. day, -4°; night, -8°; overcast
21
−5
−9
21 December, sat
−5
−9
Feels like
−11
666 mmHg
89%
4.9
m/s
SW
21 December, Saturday. day, -5°; night, -9°; clear
Average for 30 days
3
sunny days
13
days with precipitation
14
cloudy days
3 sunny days; 13 days with precipitation; 14 cloudy days;
82
%
air humidity
4.6
m/s
Wind
W
11
mm of precipitation
(2% of annual average)
air humidity 82%; 11 millimeters of precipitation (2% of annual average); Wind westerly 4.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
W
W
SW
W
W
NW
W
W
SW
SW
W
S
S
W
SW
SW
SW
S
S
S
SW
NW
S
S
NW
NE
W
NW
S
17
Average data for 10 years
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
13
14
15
16
Daytime temperature
Night-time temperature
