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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
22
−5
−9
22 December, sun
−5
−9
Feels like
−11
666 mmHg
88%
5.5
m/s
SW
22 December, Sunday. day, -5°; night, -9°; overcast
23
−6
−9
23 December, mon
−6
−9
Feels like
−11
666 mmHg
88%
5.9
m/s
SW
23 December, Monday. day, -6°; night, -9°; clear
24
−7
−11
24 December, tue
−7
−11
Feels like
−13
667 mmHg
88%
5
m/s
SW
24 December, Tuesday. day, -7°; night, -11°; overcast
25
−7
−9
25 December, wed
−7
−9
Feels like
−12
667 mmHg
87%
5.3
m/s
SW
25 December, Wednesday. day, -7°; night, -9°; overcast
26
−5
−8
26 December, thu
−5
−8
Feels like
−12
667 mmHg
88%
6.3
m/s
SW
26 December, Thursday. day, -5°; night, -8°; overcast
27
December
+3
0
27 December, fri
+3
0
Feels like
−4
645 mmHg
66%
3.3
m/s
NE
Climate normal
−4
−7
27 December, Friday. day, 3°; night, 0°; overcast
28
+6
0
28 December, sat
+6
0
Feels like
−4
647 mmHg
58%
8.5
m/s
W
Climate normal
−6
−12
28 December, Saturday. day, 6°; night, 0°; sleet
29
0
−1
29 December, sun
0
−1
Feels like
−4
644 mmHg
81%
3
m/s
W
Climate normal
−6
−10
29 December, Sunday. day, 0°; night, -1°; sleet
30
+1
−4
30 December, mon
+1
−4
Feels like
−6
654 mmHg
73%
3.5
m/s
NW
Climate normal
−4
−11
30 December, Monday. day, 1°; night, -4°; light snow
31
0
−10
31 December, tue
0
−10
Feels like
−9
659 mmHg
73%
4.1
m/s
SW
Climate normal
−4
−11
31 December, Tuesday. day, 0°; night, -10°; partly cloudy
1 January
−3
−6
1 January, wed
−3
−6
Feels like
−11
656 mmHg
72%
3.3
m/s
W
Climate normal
−5
−9
1 January, Wednesday. day, -3°; night, -6°; light snow
2
+1
−4
2 January, thu
+1
−4
Feels like
−6
659 mmHg
70%
3.3
m/s
S
Climate normal
−4
−8
2 January, Thursday. day, 1°; night, -4°; overcast
3
+1
−1
3 January, fri
+1
−1
Feels like
−6
659 mmHg
75%
4
m/s
SW
Climate normal
−5
−9
3 January, Friday. day, 1°; night, -1°; overcast
4
+4
0
4 January, sat
+4
0
Feels like
−6
651 mmHg
63%
7.6
m/s
W
Climate normal
−6
−7
4 January, Saturday. day, 4°; night, 0°; partly cloudy
5
+4
−6
5 January, sun
+4
−6
Feels like
−6
654 mmHg
64%
4.8
m/s
W
Climate normal
−4
−8
5 January, Sunday. day, 4°; night, -6°; partly cloudy
6
0
−7
6 January, mon
0
−7
Feels like
−9
652 mmHg
73%
5.9
m/s
W
Climate normal
−4
−8
6 January, Monday. day, 0°; night, -7°; overcast
7
0
−6
7 January, tue
0
−6
Feels like
−9
655 mmHg
70%
4.8
m/s
SW
Climate normal
−4
−6
7 January, Tuesday. day, 0°; night, -6°; overcast
8
−21
−31
8 January, wed
−21
−31
Feels like
−30
599 mmHg
77%
2.6
m/s
NE
Climate normal
−3
−7
8 January, Wednesday. day, -21°; night, -31°; partly cloudy
9
−24
−33
9 January, thu
−24
−33
Feels like
−31
598 mmHg
76%
1.4
m/s
SW
Climate normal
−3
−7
9 January, Thursday. day, -24°; night, -33°; clear
10
−21
−22
10 January, fri
−21
−22
Feels like
−28
601 mmHg
76%
1.6
m/s
SW
Climate normal
−4
−9
10 January, Friday. day, -21°; night, -22°; clear
11
−12
−17
11 January, sat
−12
−17
Feels like
−21
604 mmHg
87%
4.3
m/s
SW
Climate normal
−6
−8
11 January, Saturday. day, -12°; night, -17°; mostly clear
12
−8
−11
12 January, sun
−8
−11
Feels like
−17
604 mmHg
92%
5.5
m/s
SW
Climate normal
−3
−5
12 January, Sunday. day, -8°; night, -11°; mostly clear
13
−6
−12
13 January, mon
−6
−12
Feels like
−15
600 mmHg
95%
5.7
m/s
SW
Climate normal
−2
−6
13 January, Monday. day, -6°; night, -12°; partly cloudy
14
−7
−9
14 January, tue
−7
−9
Feels like
−14
593 mmHg
94%
4.1
m/s
SW
Climate normal
−2
−5
14 January, Tuesday. day, -7°; night, -9°; light snow
15
−8
−9
15 January, wed
−8
−9
Feels like
−15
594 mmHg
92%
4.1
m/s
SW
Climate normal
−2
−7
15 January, Wednesday. day, -8°; night, -9°; light snow
16
−5
−6
16 January, thu
−5
−6
Feels like
−12
595 mmHg
95%
4.9
m/s
S
Climate normal
−3
−6
16 January, Thursday. day, -5°; night, -6°; light snow
17
−5
−9
17 January, fri
−5
−9
Feels like
−11
599 mmHg
97%
3.4
m/s
SW
Climate normal
−1
−4
17 January, Friday. day, -5°; night, -9°; partly cloudy
18
−5
−8
18 January, sat
−5
−8
Feels like
−11
602 mmHg
96%
3.7
m/s
SW
Climate normal
−1
−5
18 January, Saturday. day, -5°; night, -8°; partly cloudy
19
−2
−3
19 January, sun
−2
−3
Feels like
−9
595 mmHg
97%
4.8
m/s
S
Climate normal
0
−5
19 January, Sunday. day, -2°; night, -3°; light snow
20
−1
−5
20 January, mon
−1
−5
Feels like
−7
592 mmHg
98%
3.6
m/s
SW
Climate normal
−3
−7
20 January, Monday. day, -1°; night, -5°; sleet
21
−6
−13
21 January, tue
−6
−13
Feels like
−15
602 mmHg
94%
4.5
m/s
W
Climate normal
−2
−6
21 January, Tuesday. day, -6°; night, -13°; partly cloudy
22
−4
−6
22 January, wed
−4
−6
Feels like
−13
603 mmHg
96%
5.7
m/s
SW
Climate normal
−3
−7
22 January, Wednesday. day, -4°; night, -6°; light snow
23
−2
−8
23 January, thu
−2
−8
Feels like
−11
602 mmHg
97%
6.3
m/s
S
Climate normal
−3
−7
23 January, Thursday. day, -2°; night, -8°; partly cloudy
24
−5
−13
24 January, fri
−5
−13
Feels like
−13
597 mmHg
96%
4
m/s
NW
Climate normal
−3
−7
24 January, Friday. day, -5°; night, -13°; light snow
25
−9
−15
25 January, sat
−9
−15
Feels like
−16
604 mmHg
93%
2.9
m/s
W
Climate normal
−2
−6
25 January, Saturday. day, -9°; night, -15°; partly cloudy
Average for 30 days
4
sunny days
11
days with precipitation
15
cloudy days
4 sunny days; 11 days with precipitation; 15 cloudy days;
83
%
air humidity
4.3
m/s
Wind
SW
11
mm of precipitation
(2% of annual average)
air humidity 83%; 11 millimeters of precipitation (2% of annual average); Wind south-westerly 4.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
W
W
NW
SW
W
S
SW
W
W
W
SW
NE
SW
SW
SW
SW
SW
SW
SW
S
SW
SW
S
SW
W
SW
S
NW
W
27
Average data for 10 years
28
29
30
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
Daytime temperature
Night-time temperature
