10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
15
+18
+11
15 September, sun
+18
+11
Feels like
+15
667 mmHg
52%
4.5
m/s
W
15 September, Sunday. day, 18°; night, 11°; clear
16
+17
+10
16 September, mon
+17
+10
Feels like
+14
666 mmHg
52%
4.5
m/s
W
16 September, Monday. day, 17°; night, 10°; rain
17
+17
+10
17 September, tue
+17
+10
Feels like
+13
666 mmHg
54%
5.5
m/s
W
17 September, Tuesday. day, 17°; night, 10°; rain
18
+17
+10
18 September, wed
+17
+10
Feels like
+13
665 mmHg
47%
6.4
m/s
W
18 September, Wednesday. day, 17°; night, 10°; partly cloudy
19
+17
+10
19 September, thu
+17
+10
Feels like
+13
666 mmHg
49%
5.5
m/s
W
19 September, Thursday. day, 17°; night, 10°; clear
20
September
+21
+5
20 September, fri
+21
+5
Feels like
+10
653 mmHg
43%
9.2
m/s
W
Climate normal
+17
+10
20 September, Friday. day, 21°; night, 5°; partly cloudy
21
+18
+4
21 September, sat
+18
+4
Feels like
+10
660 mmHg
56%
2.4
m/s
NE
Climate normal
+15
+10
21 September, Saturday. day, 18°; night, 4°; mostly clear
22
+23
+12
22 September, sun
+23
+12
Feels like
+12
657 mmHg
50%
3.8
m/s
W
Climate normal
+17
+11
22 September, Sunday. day, 23°; night, 12°; partly cloudy
23
+22
+10
23 September, mon
+22
+10
Feels like
+14
658 mmHg
47%
5.4
m/s
W
Climate normal
+17
+11
23 September, Monday. day, 22°; night, 10°; partly cloudy
24
+25
+11
24 September, tue
+25
+11
Feels like
+16
658 mmHg
54%
3.2
m/s
E
Climate normal
+19
+11
24 September, Tuesday. day, 25°; night, 11°; clear
25
+29
+14
25 September, wed
+29
+14
Feels like
+18
654 mmHg
49%
4.3
m/s
SW
Climate normal
+17
+10
25 September, Wednesday. day, 29°; night, 14°; clear
26
+25
+11
26 September, thu
+25
+11
Feels like
+16
656 mmHg
48%
3.9
m/s
SW
Climate normal
+16
+10
26 September, Thursday. day, 25°; night, 11°; light rain
27
+25
+11
27 September, fri
+25
+11
Feels like
+13
655 mmHg
46%
5.8
m/s
W
Climate normal
+17
+11
27 September, Friday. day, 25°; night, 11°; light rain
28
+20
+8
28 September, sat
+20
+8
Feels like
+11
657 mmHg
50%
4.7
m/s
NW
Climate normal
+18
+11
28 September, Saturday. day, 20°; night, 8°; mostly clear
29
+18
+8
29 September, sun
+18
+8
Feels like
+9
655 mmHg
49%
5.1
m/s
W
Climate normal
+15
+9
29 September, Sunday. day, 18°; night, 8°; light rain
30
+18
+8
30 September, mon
+18
+8
Feels like
+9
657 mmHg
60%
3.2
m/s
W
Climate normal
+14
+8
30 September, Monday. day, 18°; night, 8°; mostly clear
1 October
+25
+11
1 October, tue
+25
+11
Feels like
+14
656 mmHg
52%
3.7
m/s
NW
Climate normal
+13
+8
1 October, Tuesday. day, 25°; night, 11°; clear
2
+22
+12
2 October, wed
+22
+12
Feels like
+13
644 mmHg
46%
4.4
m/s
SW
Climate normal
+12
+6
2 October, Wednesday. day, 22°; night, 12°; mostly clear
3
+21
+12
3 October, thu
+21
+12
Feels like
+12
599 mmHg
37%
5.3
m/s
SW
Climate normal
+9
+4
3 October, Thursday. day, 21°; night, 12°; clear
4
+19
+10
4 October, fri
+19
+10
Feels like
+10
598 mmHg
26%
5.6
m/s
SW
Climate normal
+9
+3
4 October, Friday. day, 19°; night, 10°; clear
5
+12
+5
5 October, sat
+12
+5
Feels like
+5
599 mmHg
51%
3.7
m/s
NW
Climate normal
+11
+5
5 October, Saturday. day, 12°; night, 5°; partly cloudy
6
+5
+1
6 October, sun
+5
+1
Feels like
−2
601 mmHg
76%
4
m/s
N
Climate normal
+10
+4
6 October, Sunday. day, 5°; night, 1°; sleet
7
+11
+2
7 October, mon
+11
+2
Feels like
+1
600 mmHg
54%
3.5
m/s
W
Climate normal
+10
+4
7 October, Monday. day, 11°; night, 2°; mostly clear
8
+9
+7
8 October, tue
+9
+7
Feels like
0
599 mmHg
46%
5
m/s
SW
Climate normal
+9
+3
8 October, Tuesday. day, 9°; night, 7°; light rain
9
+6
−1
9 October, wed
+6
−1
Feels like
0
600 mmHg
67%
4.8
m/s
W
Climate normal
+10
+4
9 October, Wednesday. day, 6°; night, -1°; light rain
10
+4
−5
10 October, thu
+4
−5
Feels like
−4
606 mmHg
51%
3
m/s
NW
Climate normal
+6
−1
10 October, Thursday. day, 4°; night, -5°; clear
11
+10
+1
11 October, fri
+10
+1
Feels like
−1
609 mmHg
35%
2.7
m/s
W
Climate normal
+5
0
11 October, Friday. day, 10°; night, 1°; clear
12
+14
+4
12 October, sat
+14
+4
Feels like
+5
609 mmHg
43%
2.6
m/s
SW
Climate normal
+9
+3
12 October, Saturday. day, 14°; night, 4°; clear
13
+15
+7
13 October, sun
+15
+7
Feels like
+7
606 mmHg
44%
2.9
m/s
SW
Climate normal
+10
+5
13 October, Sunday. day, 15°; night, 7°; clear
14
+15
+7
14 October, mon
+15
+7
Feels like
+6
604 mmHg
41%
3.5
m/s
SW
Climate normal
+11
+3
14 October, Monday. day, 15°; night, 7°; clear
15
+15
+7
15 October, tue
+15
+7
Feels like
+7
603 mmHg
39%
2.9
m/s
SW
Climate normal
+9
+5
15 October, Tuesday. day, 15°; night, 7°; clear
16
+14
+8
16 October, wed
+14
+8
Feels like
+7
604 mmHg
40%
2.6
m/s
SW
Climate normal
+10
+4
16 October, Wednesday. day, 14°; night, 8°; mostly clear
17
+16
+9
17 October, thu
+16
+9
Feels like
+7
604 mmHg
38%
3.6
m/s
SW
Climate normal
+11
+5
17 October, Thursday. day, 16°; night, 9°; mostly clear
18
+17
+8
18 October, fri
+17
+8
Feels like
+8
602 mmHg
35%
4.3
m/s
S
Climate normal
+11
+5
18 October, Friday. day, 17°; night, 8°; clear
19
+10
+2
19 October, sat
+10
+2
Feels like
+3
604 mmHg
59%
4.4
m/s
NW
Climate normal
+10
+4
19 October, Saturday. day, 10°; night, 2°; light rain
Average for 30 days
20
sunny days
6
days with precipitation
4
cloudy days
20 sunny days; 6 days with precipitation; 4 cloudy days;
48
%
air humidity
4.1
m/s
Wind
SW
6
mm of precipitation
(1% of annual average)
air humidity 48%; 6 millimeters of precipitation (1% of annual average); Wind south-westerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
NE
W
W
E
SW
SW
W
NW
W
W
NW
SW
SW
SW
NW
N
W
SW
W
NW
W
SW
SW
SW
SW
SW
SW
S
NW
20
Average data for 10 years
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Daytime temperature
Night-time temperature
