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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
+1
−4
17 November, sun
+1
−4
Feels like
−5
666 mmHg
76%
5.6
m/s
W
17 November, Sunday. day, 1°; night, -4°; overcast
18
+3
−4
18 November, mon
+3
−4
Feels like
−6
646 mmHg
64%
6.3
m/s
W
Climate normal
−1
−4
18 November, Monday. day, 3°; night, -4°; snow
19
November
+2
−11
19 November, tue
+2
−11
Feels like
−8
652 mmHg
55%
4
m/s
W
Climate normal
−1
−6
19 November, Tuesday. day, 2°; night, -11°; partly cloudy
20
0
−3
20 November, wed
0
−3
Feels like
−9
653 mmHg
66%
2.6
m/s
SW
Climate normal
0
−4
20 November, Wednesday. day, 0°; night, -3°; overcast
21
+3
−2
21 November, thu
+3
−2
Feels like
−3
654 mmHg
75%
2.2
m/s
N
Climate normal
0
−4
21 November, Thursday. day, 3°; night, -2°; light rain
22
+2
−1
22 November, fri
+2
−1
Feels like
−5
649 mmHg
80%
3.4
m/s
NW
Climate normal
−1
−4
22 November, Friday. day, 2°; night, -1°; sleet
23
+3
−8
23 November, sat
+3
−8
Feels like
−4
643 mmHg
77%
4.1
m/s
SW
Climate normal
−1
−5
23 November, Saturday. day, 3°; night, -8°; sleet
24
−4
−8
24 November, sun
−4
−8
Feels like
−12
645 mmHg
73%
3.7
m/s
NW
Climate normal
−1
−5
24 November, Sunday. day, -4°; night, -8°; mostly clear
25
−3
−5
25 November, mon
−3
−5
Feels like
−10
652 mmHg
76%
3.3
m/s
W
Climate normal
+1
−3
25 November, Monday. day, -3°; night, -5°; snow
26
+1
−6
26 November, tue
+1
−6
Feels like
−6
655 mmHg
76%
3.7
m/s
W
Climate normal
+1
−3
26 November, Tuesday. day, 1°; night, -6°; light snow
27
0
−8
27 November, wed
0
−8
Feels like
−8
653 mmHg
72%
4.1
m/s
NW
Climate normal
0
−3
27 November, Wednesday. day, 0°; night, -8°; snow
28
−2
−6
28 November, thu
−2
−6
Feels like
−11
651 mmHg
72%
3.8
m/s
SW
Climate normal
−1
−6
28 November, Thursday. day, -2°; night, -6°; overcast
29
−1
−11
29 November, fri
−1
−11
Feels like
−10
652 mmHg
74%
3.9
m/s
W
Climate normal
−2
−5
29 November, Friday. day, -1°; night, -11°; overcast
30
−2
−20
30 November, sat
−2
−20
Feels like
−12
650 mmHg
75%
4.2
m/s
SW
Climate normal
−1
−4
30 November, Saturday. day, -2°; night, -20°; overcast
1 December
−24
−34
1 December, sun
−24
−34
Feels like
−34
604 mmHg
73%
6.1
m/s
NE
Climate normal
−1
−6
1 December, Sunday. day, -24°; night, -34°; light snow
2
−24
−25
2 December, mon
−24
−25
Feels like
−32
607 mmHg
76%
3
m/s
SE
Climate normal
−4
−7
2 December, Monday. day, -24°; night, -25°; clear
3
−14
−15
3 December, tue
−14
−15
Feels like
−23
606 mmHg
84%
5.2
m/s
SW
Climate normal
−5
−8
3 December, Tuesday. day, -14°; night, -15°; mostly clear
4
−8
−12
4 December, wed
−8
−12
Feels like
−16
604 mmHg
92%
4.7
m/s
NW
Climate normal
−5
−9
4 December, Wednesday. day, -8°; night, -12°; light snow
5
−7
−9
5 December, thu
−7
−9
Feels like
−15
607 mmHg
95%
5.2
m/s
SW
Climate normal
−5
−9
5 December, Thursday. day, -7°; night, -9°; partly cloudy
6
−4
−4
6 December, fri
−4
−4
Feels like
−12
601 mmHg
96%
6.2
m/s
SW
Climate normal
−6
−9
6 December, Friday. day, -4°; night, -4°; light snow
7
−2
−2
7 December, sat
−2
−2
Feels like
−9
595 mmHg
97%
4.7
m/s
SW
Climate normal
−5
−8
7 December, Saturday. day, -2°; night, -2°; light snow
8
0
0
8 December, sun
0
0
Feels like
−7
596 mmHg
97%
5.3
m/s
W
Climate normal
−5
−8
8 December, Sunday. day, 0°; night, 0°; light snow
9
0
−3
9 December, mon
0
−3
Feels like
−7
599 mmHg
98%
7.7
m/s
SW
Climate normal
−4
−6
9 December, Monday. day, 0°; night, -3°; sleet
10
−1
−3
10 December, tue
−1
−3
Feels like
−9
601 mmHg
96%
7.1
m/s
SW
Climate normal
−2
−5
10 December, Tuesday. day, -1°; night, -3°; mostly clear
11
0
−3
11 December, wed
0
−3
Feels like
−7
602 mmHg
95%
5.8
m/s
S
Climate normal
−2
−5
11 December, Wednesday. day, 0°; night, -3°; partly cloudy
12
0
0
12 December, thu
0
0
Feels like
−8
602 mmHg
92%
7.4
m/s
S
Climate normal
−3
−5
12 December, Thursday. day, 0°; night, 0°; sleet
13
+1
+1
13 December, fri
+1
+1
Feels like
−7
607 mmHg
94%
6.5
m/s
SW
Climate normal
−4
−9
13 December, Friday. day, 1°; night, 1°; partly cloudy
14
+1
−1
14 December, sat
+1
−1
Feels like
−6
610 mmHg
94%
6
m/s
S
Climate normal
−5
−9
14 December, Saturday. day, 1°; night, -1°; partly cloudy
15
+1
−1
15 December, sun
+1
−1
Feels like
−5
608 mmHg
89%
4.5
m/s
S
Climate normal
−6
−10
15 December, Sunday. day, 1°; night, -1°; mostly clear
16
+3
−2
16 December, mon
+3
−2
Feels like
−3
605 mmHg
79%
2.7
m/s
SW
Climate normal
−6
−9
16 December, Monday. day, 3°; night, -2°; mostly clear
17
+1
−2
17 December, tue
+1
−2
Feels like
−5
601 mmHg
86%
4.1
m/s
S
Climate normal
−4
−7
17 December, Tuesday. day, 1°; night, -2°; partly cloudy
18
−1
−3
18 December, wed
−1
−3
Feels like
−6
598 mmHg
90%
3.9
m/s
SW
Climate normal
−5
−8
18 December, Wednesday. day, -1°; night, -3°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
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
6
sunny days
13
days with precipitation
11
cloudy days
6 sunny days; 13 days with precipitation; 11 cloudy days;
83
%
air humidity
4.6
m/s
Wind
SW
12
mm of precipitation
(3% of annual average)
air humidity 83%; 12 millimeters of precipitation (3% of annual average); Wind south-westerly 4.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
N
NW
SW
NW
W
W
NW
SW
W
SW
NE
SE
SW
NW
SW
SW
SW
W
SW
SW
S
S
SW
S
S
SW
S
SW
19
Average data for 10 years
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
17
18
Daytime temperature
Night-time temperature
