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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
−1
−4
18 November, mon
−1
−4
Feels like
−6
665 mmHg
74%
5.4
m/s
SW
18 November, Monday. day, -1°; night, -4°; clear
19
November
+2
−10
19 November, tue
+2
−10
Feels like
−7
653 mmHg
56%
4.6
m/s
W
Climate normal
−1
−6
19 November, Tuesday. day, 2°; night, -10°; light snow
20
+1
−5
20 November, wed
+1
−5
Feels like
−9
653 mmHg
65%
2.7
m/s
W
Climate normal
0
−4
20 November, Wednesday. day, 1°; night, -5°; partly cloudy
21
+3
−3
21 November, thu
+3
−3
Feels like
−3
653 mmHg
70%
2.1
m/s
W
Climate normal
0
−4
21 November, Thursday. day, 3°; night, -3°; light rain
22
0
−2
22 November, fri
0
−2
Feels like
−7
652 mmHg
78%
2.7
m/s
NW
Climate normal
−1
−4
22 November, Friday. day, 0°; night, -2°; sleet
23
+2
−6
23 November, sat
+2
−6
Feels like
−6
641 mmHg
77%
4.9
m/s
W
Climate normal
−1
−5
23 November, Saturday. day, 2°; night, -6°; sleet
24
−4
−11
24 November, sun
−4
−11
Feels like
−11
646 mmHg
78%
3.1
m/s
NW
Climate normal
−1
−5
24 November, Sunday. day, -4°; night, -11°; sleet
25
−3
−10
25 November, mon
−3
−10
Feels like
−11
649 mmHg
79%
3.2
m/s
W
Climate normal
+1
−3
25 November, Monday. day, -3°; night, -10°; light snow
26
−1
−7
26 November, tue
−1
−7
Feels like
−9
647 mmHg
72%
4
m/s
W
Climate normal
+1
−3
26 November, Tuesday. day, -1°; night, -7°; light snow
27
0
−8
27 November, wed
0
−8
Feels like
−9
650 mmHg
68%
4.2
m/s
W
Climate normal
0
−3
27 November, Wednesday. day, 0°; night, -8°; partly cloudy
28
−7
−16
28 November, thu
−7
−16
Feels like
−16
653 mmHg
72%
5.7
m/s
W
Climate normal
−1
−6
28 November, Thursday. day, -7°; night, -16°; snow
29
−8
−15
29 November, fri
−8
−15
Feels like
−18
656 mmHg
72%
3.7
m/s
SW
Climate normal
−2
−5
29 November, Friday. day, -8°; night, -15°; partly cloudy
30
0
−7
30 November, sat
0
−7
Feels like
−11
653 mmHg
74%
4.2
m/s
SW
Climate normal
−1
−4
30 November, Saturday. day, 0°; night, -7°; partly cloudy
1 December
+3
−6
1 December, sun
+3
−6
Feels like
−9
644 mmHg
75%
4.7
m/s
SW
Climate normal
−1
−6
1 December, Sunday. day, 3°; night, -6°; overcast
2
−2
−7
2 December, mon
−2
−7
Feels like
−9
601 mmHg
83%
4.5
m/s
S
Climate normal
−4
−7
2 December, Monday. day, -2°; night, -7°; mostly clear
3
−3
−6
3 December, tue
−3
−6
Feels like
−10
602 mmHg
81%
4.5
m/s
SW
Climate normal
−5
−8
3 December, Tuesday. day, -3°; night, -6°; clear
4
−2
−3
4 December, wed
−2
−3
Feels like
−9
599 mmHg
83%
5.3
m/s
S
Climate normal
−5
−9
4 December, Wednesday. day, -2°; night, -3°; light snow
5
0
0
5 December, thu
0
0
Feels like
−7
594 mmHg
88%
6.7
m/s
S
Climate normal
−5
−9
5 December, Thursday. day, 0°; night, 0°; sleet
6
+1
−3
6 December, fri
+1
−3
Feels like
−5
596 mmHg
94%
2.6
m/s
W
Climate normal
−6
−9
6 December, Friday. day, 1°; night, -3°; sleet
7
−1
−4
7 December, sat
−1
−4
Feels like
−6
604 mmHg
88%
4
m/s
SW
Climate normal
−5
−8
7 December, Saturday. day, -1°; night, -4°; partly cloudy
8
−2
−4
8 December, sun
−2
−4
Feels like
−8
605 mmHg
88%
5.4
m/s
SW
Climate normal
−5
−8
8 December, Sunday. day, -2°; night, -4°; partly cloudy
9
0
−2
9 December, mon
0
−2
Feels like
−6
603 mmHg
90%
3.7
m/s
S
Climate normal
−4
−6
9 December, Monday. day, 0°; night, -2°; partly cloudy
10
0
−2
10 December, tue
0
−2
Feels like
−6
603 mmHg
90%
5.7
m/s
S
Climate normal
−2
−5
10 December, Tuesday. day, 0°; night, -2°; partly cloudy
11
+1
−2
11 December, wed
+1
−2
Feels like
−6
603 mmHg
87%
5.4
m/s
S
Climate normal
−2
−5
11 December, Wednesday. day, 1°; night, -2°; partly cloudy
12
+1
−2
12 December, thu
+1
−2
Feels like
−6
601 mmHg
84%
5.3
m/s
S
Climate normal
−3
−5
12 December, Thursday. day, 1°; night, -2°; mostly clear
13
+1
−1
13 December, fri
+1
−1
Feels like
−5
602 mmHg
88%
5.5
m/s
S
Climate normal
−4
−9
13 December, Friday. day, 1°; night, -1°; partly cloudy
14
+1
+1
14 December, sat
+1
+1
Feels like
−7
600 mmHg
94%
8.1
m/s
S
Climate normal
−5
−9
14 December, Saturday. day, 1°; night, 1°; sleet
15
+1
−4
15 December, sun
+1
−4
Feels like
−6
595 mmHg
89%
5.1
m/s
NW
Climate normal
−6
−10
15 December, Sunday. day, 1°; night, -4°; sleet
16
−3
−5
16 December, mon
−3
−5
Feels like
−8
597 mmHg
79%
3.1
m/s
W
Climate normal
−6
−9
16 December, Monday. day, -3°; night, -5°; mostly clear
17
−4
−9
17 December, tue
−4
−9
Feels like
−11
602 mmHg
86%
3.3
m/s
W
Climate normal
−4
−7
17 December, Tuesday. day, -4°; night, -9°; mostly clear
18
−4
−3
18 December, wed
−4
−3
Feels like
−12
604 mmHg
90%
5.8
m/s
SW
Climate normal
−5
−8
18 December, Wednesday. day, -4°; 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
12
days with precipitation
12
cloudy days
6 sunny days; 12 days with precipitation; 12 cloudy days;
81
%
air humidity
4.5
m/s
Wind
W
21
mm of precipitation
(4% of annual average)
air humidity 81%; 21 millimeters of precipitation (4% of annual average); Wind westerly 4.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
NW
W
NW
W
W
W
W
SW
SW
SW
S
SW
S
S
W
SW
SW
S
S
S
S
S
S
NW
W
W
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
