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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
29
−6
−10
29 December, sun
−6
−10
Feels like
−12
667 mmHg
88%
5.5
m/s
W
29 December, Sunday. day, -6°; night, -10°; overcast
30
December
+1
−3
30 December, mon
+1
−3
Feels like
−5
654 mmHg
71%
3.7
m/s
W
Climate normal
−4
−11
30 December, Monday. day, 1°; night, -3°; snow
31
+1
−11
31 December, tue
+1
−11
Feels like
−8
656 mmHg
67%
3
m/s
W
Climate normal
−4
−11
31 December, Tuesday. day, 1°; night, -11°; partly cloudy
1 January
−6
−10
1 January, wed
−6
−10
Feels like
−13
651 mmHg
74%
2
m/s
NE
Climate normal
−5
−9
1 January, Wednesday. day, -6°; night, -10°; overcast
2
−4
−8
2 January, thu
−4
−8
Feels like
−13
655 mmHg
78%
2.7
m/s
NW
Climate normal
−4
−8
2 January, Thursday. day, -4°; night, -8°; light snow
3
−7
−9
3 January, fri
−7
−9
Feels like
−14
660 mmHg
75%
2.8
m/s
NW
Climate normal
−5
−9
3 January, Friday. day, -7°; night, -9°; snow
4
−2
−6
4 January, sat
−2
−6
Feels like
−10
654 mmHg
77%
3.3
m/s
NW
Climate normal
−6
−7
4 January, Saturday. day, -2°; night, -6°; snow
5
−1
−3
5 January, sun
−1
−3
Feels like
−8
654 mmHg
76%
3.3
m/s
NW
Climate normal
−4
−8
5 January, Sunday. day, -1°; night, -3°; snow
6
+1
−5
6 January, mon
+1
−5
Feels like
−6
654 mmHg
75%
3.5
m/s
W
Climate normal
−4
−8
6 January, Monday. day, 1°; night, -5°; light snow
7
−1
−4
7 January, tue
−1
−4
Feels like
−9
660 mmHg
69%
4.6
m/s
W
Climate normal
−4
−6
7 January, Tuesday. day, -1°; night, -4°; light snow
8
+2
−8
8 January, wed
+2
−8
Feels like
−10
660 mmHg
69%
5.5
m/s
W
Climate normal
−3
−7
8 January, Wednesday. day, 2°; night, -8°; snow
9
+1
0
9 January, thu
+1
0
Feels like
−9
661 mmHg
74%
4.7
m/s
NW
Climate normal
−3
−7
9 January, Thursday. day, 1°; night, 0°; overcast
10
+4
−2
10 January, fri
+4
−2
Feels like
−4
656 mmHg
70%
5.4
m/s
W
Climate normal
−4
−9
10 January, Friday. day, 4°; night, -2°; overcast
11
+1
−1
11 January, sat
+1
−1
Feels like
−7
630 mmHg
84%
4.7
m/s
SW
Climate normal
−6
−8
11 January, Saturday. day, 1°; night, -1°; overcast
12
0
0
12 January, sun
0
0
Feels like
−7
600 mmHg
99%
6.8
m/s
S
Climate normal
−3
−5
12 January, Sunday. day, 0°; night, 0°; partly cloudy
13
0
−9
13 January, mon
0
−9
Feels like
−10
598 mmHg
96%
4.5
m/s
W
Climate normal
−2
−6
13 January, Monday. day, 0°; night, -9°; light snow
14
−8
−14
14 January, tue
−8
−14
Feels like
−15
604 mmHg
94%
3
m/s
SW
Climate normal
−2
−5
14 January, Tuesday. day, -8°; night, -14°; partly cloudy
15
−6
−6
15 January, wed
−6
−6
Feels like
−15
600 mmHg
94%
5.1
m/s
S
Climate normal
−2
−7
15 January, Wednesday. day, -6°; night, -6°; light snow
16
−2
−5
16 January, thu
−2
−5
Feels like
−8
600 mmHg
98%
4.2
m/s
SW
Climate normal
−3
−6
16 January, Thursday. day, -2°; night, -5°; light snow
17
−2
−1
17 January, fri
−2
−1
Feels like
−10
597 mmHg
98%
6.2
m/s
SW
Climate normal
−1
−4
17 January, Friday. day, -2°; night, -1°; light snow
18
−2
−3
18 January, sat
−2
−3
Feels like
−8
601 mmHg
97%
5.2
m/s
SW
Climate normal
−1
−5
18 January, Saturday. day, -2°; night, -3°; light snow
19
−1
−5
19 January, sun
−1
−5
Feels like
−8
604 mmHg
98%
5.7
m/s
SW
Climate normal
0
−5
19 January, Sunday. day, -1°; night, -5°; partly cloudy
20
0
−2
20 January, mon
0
−2
Feels like
−9
598 mmHg
97%
8.9
m/s
SW
Climate normal
−3
−7
20 January, Monday. day, 0°; night, -2°; sleet
21
−2
−1
21 January, tue
−2
−1
Feels like
−8
598 mmHg
98%
4.8
m/s
S
Climate normal
−2
−6
21 January, Tuesday. day, -2°; night, -1°; partly cloudy
22
0
−3
22 January, wed
0
−3
Feels like
−7
592 mmHg
98%
5.4
m/s
SW
Climate normal
−3
−7
22 January, Wednesday. day, 0°; night, -3°; snow
23
−4
−3
23 January, thu
−4
−3
Feels like
−11
590 mmHg
96%
5.8
m/s
S
Climate normal
−3
−7
23 January, Thursday. day, -4°; night, -3°; light snow
24
−1
−6
24 January, fri
−1
−6
Feels like
−8
591 mmHg
98%
4.8
m/s
SW
Climate normal
−3
−7
24 January, Friday. day, -1°; night, -6°; light snow
25
−4
−6
25 January, sat
−4
−6
Feels like
−11
595 mmHg
95%
5.3
m/s
S
Climate normal
−2
−6
25 January, Saturday. day, -4°; night, -6°; partly cloudy
26
−4
−9
26 January, sun
−4
−9
Feels like
−11
598 mmHg
96%
4.2
m/s
SW
Climate normal
−2
−6
26 January, Sunday. day, -4°; night, -9°; light snow
27
−4
−9
27 January, mon
−4
−9
Feels like
−11
599 mmHg
95%
3.3
m/s
SW
Climate normal
−2
−5
27 January, Monday. day, -4°; night, -9°; partly cloudy
28
−5
−6
28 January, tue
−5
−6
Feels like
−12
599 mmHg
95%
4.8
m/s
SW
Climate normal
−2
−5
28 January, Tuesday. day, -5°; night, -6°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
29
−1
−4
29 January, wed
−1
−4
Feels like
−6
666 mmHg
88%
5.8
m/s
SW
29 January, Wednesday. day, -1°; night, -4°; overcast
30
−3
−8
30 January, thu
−3
−8
Feels like
−9
665 mmHg
85%
5.8
m/s
W
30 January, Thursday. day, -3°; night, -8°; overcast
31
−5
−9
31 January, fri
−5
−9
Feels like
−10
666 mmHg
85%
5.1
m/s
W
31 January, Friday. day, -5°; night, -9°; snow
1 February
−6
−9
1 February, sat
−6
−9
Feels like
−11
669 mmHg
83%
4.4
m/s
W
1 February, Saturday. day, -6°; night, -9°; overcast
Average for 30 days
0
sunny days
18
days with precipitation
12
cloudy days
0 sunny days; 18 days with precipitation; 12 cloudy days;
87
%
air humidity
4.6
m/s
Wind
SW
16
mm of precipitation
(3% of annual average)
air humidity 87%; 16 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
W
NE
NW
NW
NW
NW
W
W
W
NW
W
SW
S
W
SW
S
SW
SW
SW
SW
SW
S
SW
S
SW
S
SW
SW
SW
30
Average data for 10 years
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Daytime temperature
Night-time temperature
