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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
−4
−7
27 December, fri
−4
−7
Feels like
−10
665 mmHg
91%
5.6
m/s
SW
27 December, Friday. day, -4°; night, -7°; overcast
28
December
+7
0
28 December, sat
+7
0
Feels like
−4
647 mmHg
56%
8.1
m/s
W
Climate normal
−6
−12
28 December, Saturday. day, 7°; night, 0°; sleet
29
+1
0
29 December, sun
+1
0
Feels like
−4
644 mmHg
81%
2.7
m/s
NW
Climate normal
−6
−10
29 December, Sunday. day, 1°; night, 0°; sleet
30
+2
−4
30 December, mon
+2
−4
Feels like
−5
655 mmHg
64%
5.3
m/s
W
Climate normal
−4
−11
30 December, Monday. day, 2°; night, -4°; light snow
31
0
−9
31 December, tue
0
−9
Feels like
−9
656 mmHg
65%
3.8
m/s
W
Climate normal
−4
−11
31 December, Tuesday. day, 0°; night, -9°; partly cloudy
1 January
−2
−7
1 January, wed
−2
−7
Feels like
−9
653 mmHg
68%
3.2
m/s
SW
Climate normal
−5
−9
1 January, Wednesday. day, -2°; night, -7°; snow
2
−3
−5
2 January, thu
−3
−5
Feels like
−10
659 mmHg
79%
2.9
m/s
W
Climate normal
−4
−8
2 January, Thursday. day, -3°; night, -5°; overcast
3
+3
0
3 January, fri
+3
0
Feels like
−5
658 mmHg
73%
3.2
m/s
SW
Climate normal
−5
−9
3 January, Friday. day, 3°; night, 0°; sleet
4
+1
−5
4 January, sat
+1
−5
Feels like
−8
653 mmHg
67%
6.2
m/s
W
Climate normal
−6
−7
4 January, Saturday. day, 1°; night, -5°; snow
5
−1
−7
5 January, sun
−1
−7
Feels like
−9
658 mmHg
72%
4
m/s
W
Climate normal
−4
−8
5 January, Sunday. day, -1°; night, -7°; light snow
6
−2
−9
6 January, mon
−2
−9
Feels like
−10
657 mmHg
72%
5.1
m/s
W
Climate normal
−4
−8
6 January, Monday. day, -2°; night, -9°; snow
7
−2
−8
7 January, tue
−2
−8
Feels like
−11
652 mmHg
73%
4
m/s
NW
Climate normal
−4
−6
7 January, Tuesday. day, -2°; night, -8°; overcast
8
−1
−9
8 January, wed
−1
−9
Feels like
−11
657 mmHg
72%
4.9
m/s
W
Climate normal
−3
−7
8 January, Wednesday. day, -1°; night, -9°; overcast
9
−4
−4
9 January, thu
−4
−4
Feels like
−13
648 mmHg
77%
4.5
m/s
W
Climate normal
−3
−7
9 January, Thursday. day, -4°; night, -4°; overcast
10
0
−3
10 January, fri
0
−3
Feels like
−6
605 mmHg
94%
4
m/s
SW
Climate normal
−4
−9
10 January, Friday. day, 0°; night, -3°; partly cloudy
11
0
−4
11 January, sat
0
−4
Feels like
−7
601 mmHg
93%
5.7
m/s
SW
Climate normal
−6
−8
11 January, Saturday. day, 0°; night, -4°; partly cloudy
12
−1
−3
12 January, sun
−1
−3
Feels like
−9
598 mmHg
91%
6
m/s
S
Climate normal
−3
−5
12 January, Sunday. day, -1°; night, -3°; partly cloudy
13
−2
−4
13 January, mon
−2
−4
Feels like
−8
600 mmHg
94%
4
m/s
SW
Climate normal
−2
−6
13 January, Monday. day, -2°; night, -4°; snow
14
0
0
14 January, tue
0
0
Feels like
−10
601 mmHg
93%
10.2
m/s
S
Climate normal
−2
−5
14 January, Tuesday. day, 0°; night, 0°; sleet
15
+1
0
15 January, wed
+1
0
Feels like
−4
603 mmHg
98%
4.9
m/s
SW
Climate normal
−2
−7
15 January, Wednesday. day, 1°; night, 0°; sleet
16
+1
+1
16 January, thu
+1
+1
Feels like
−5
602 mmHg
96%
5.4
m/s
S
Climate normal
−3
−6
16 January, Thursday. day, 1°; night, 1°; sleet
17
+2
−6
17 January, fri
+2
−6
Feels like
−5
599 mmHg
94%
4.7
m/s
W
Climate normal
−1
−4
17 January, Friday. day, 2°; night, -6°; snow
18
−4
−6
18 January, sat
−4
−6
Feels like
−10
606 mmHg
86%
2.8
m/s
W
Climate normal
−1
−5
18 January, Saturday. day, -4°; night, -6°; mostly clear
19
−4
−7
19 January, sun
−4
−7
Feels like
−9
606 mmHg
88%
2.3
m/s
W
Climate normal
0
−5
19 January, Sunday. day, -4°; night, -7°; clear
20
−2
−5
20 January, mon
−2
−5
Feels like
−10
605 mmHg
84%
5.1
m/s
SW
Climate normal
−3
−7
20 January, Monday. day, -2°; night, -5°; clear
21
0
−1
21 January, tue
0
−1
Feels like
−8
602 mmHg
88%
6.5
m/s
SW
Climate normal
−2
−6
21 January, Tuesday. day, 0°; night, -1°; partly cloudy
22
+1
−1
22 January, wed
+1
−1
Feels like
−8
602 mmHg
85%
7.6
m/s
S
Climate normal
−3
−7
22 January, Wednesday. day, 1°; night, -1°; partly cloudy
23
+1
−5
23 January, thu
+1
−5
Feels like
−7
598 mmHg
88%
7.4
m/s
NW
Climate normal
−3
−7
23 January, Thursday. day, 1°; night, -5°; sleet
24
−5
−8
24 January, fri
−5
−8
Feels like
−11
606 mmHg
88%
3
m/s
W
Climate normal
−3
−7
24 January, Friday. day, -5°; night, -8°; clear
25
−2
−7
25 January, sat
−2
−7
Feels like
−10
603 mmHg
85%
4.8
m/s
S
Climate normal
−2
−6
25 January, Saturday. day, -2°; night, -7°; mostly clear
Average for 30 days
5
sunny days
15
days with precipitation
10
cloudy days
5 sunny days; 15 days with precipitation; 10 cloudy days;
82
%
air humidity
4.9
m/s
Wind
W
16
mm of precipitation
(3% of annual average)
air humidity 82%; 16 millimeters of precipitation (3% of annual average); Wind westerly 4.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
W
W
SW
W
SW
W
W
W
NW
W
W
SW
SW
S
SW
S
SW
S
W
W
W
SW
SW
S
NW
W
S
S
28
Average data for 10 years
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
26
Daytime temperature
Night-time temperature
