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Monthly weather forecast in Big Sky
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
8
+16
+8
8 September, sun
+16
+8
Feels like
+13
599 mmHg
46%
4.4
m/s
SW
8 September, Sunday. day, 16°; night, 8°; clear
9
+16
+9
9 September, mon
+16
+9
Feels like
+13
600 mmHg
44%
4.5
m/s
W
9 September, Monday. day, 16°; night, 9°; partly cloudy
10
+16
+8
10 September, tue
+16
+8
Feels like
+12
601 mmHg
43%
4.5
m/s
W
10 September, Tuesday. day, 16°; night, 8°; rain
11
September
+20
+6
11 September, wed
+20
+6
Feels like
+10
604 mmHg
50%
6.1
m/s
S
Climate normal
+17
+8
11 September, Wednesday. day, 20°; night, 6°; light rain
12
+8
+5
12 September, thu
+8
+5
Feels like
+3
603 mmHg
83%
4.6
m/s
SW
Climate normal
+15
+9
12 September, Thursday. day, 8°; night, 5°; rain
13
+14
+2
13 September, fri
+14
+2
Feels like
+6
607 mmHg
62%
4.2
m/s
SW
Climate normal
+14
+7
13 September, Friday. day, 14°; night, 2°; light rain
14
+18
+6
14 September, sat
+18
+6
Feels like
+5
611 mmHg
54%
5.9
m/s
SW
Climate normal
+14
+8
14 September, Saturday. day, 18°; night, 6°; partly cloudy
15
+21
+9
15 September, sun
+21
+9
Feels like
+8
610 mmHg
44%
6.5
m/s
S
Climate normal
+14
+9
15 September, Sunday. day, 21°; night, 9°; partly cloudy
16
+18
+9
16 September, mon
+18
+9
Feels like
+8
603 mmHg
60%
7.1
m/s
S
Climate normal
+14
+8
16 September, Monday. day, 18°; night, 9°; light rain
17
+10
+6
17 September, tue
+10
+6
Feels like
+5
600 mmHg
78%
4.8
m/s
S
Climate normal
+14
+8
17 September, Tuesday. day, 10°; night, 6°; rain
18
+11
+4
18 September, wed
+11
+4
Feels like
+3
610 mmHg
65%
4.4
m/s
SW
Climate normal
+15
+8
18 September, Wednesday. day, 11°; night, 4°; rain
19
+14
+5
19 September, thu
+14
+5
Feels like
+5
615 mmHg
52%
5.1
m/s
SW
Climate normal
+14
+8
19 September, Thursday. day, 14°; night, 5°; light rain
20
+17
+7
20 September, fri
+17
+7
Feels like
+7
614 mmHg
48%
4.8
m/s
SW
Climate normal
+14
+8
20 September, Friday. day, 17°; night, 7°; sleet
21
+19
+7
21 September, sat
+19
+7
Feels like
+9
606 mmHg
57%
3.6
m/s
SW
Climate normal
+13
+7
21 September, Saturday. day, 19°; night, 7°; clear
22
+19
+8
22 September, sun
+19
+8
Feels like
+9
603 mmHg
53%
4.4
m/s
SW
Climate normal
+14
+7
22 September, Sunday. day, 19°; night, 8°; mostly clear
23
+17
+7
23 September, mon
+17
+7
Feels like
+9
593 mmHg
47%
3.4
m/s
SW
Climate normal
+14
+8
23 September, Monday. day, 17°; night, 7°; clear
24
+18
+10
24 September, tue
+18
+10
Feels like
+9
587 mmHg
45%
3.5
m/s
S
Climate normal
+15
+9
24 September, Tuesday. day, 18°; night, 10°; clear
25
+18
+11
25 September, wed
+18
+11
Feels like
+8
585 mmHg
39%
5.9
m/s
S
Climate normal
+15
+8
25 September, Wednesday. day, 18°; night, 11°; clear
26
+17
+11
26 September, thu
+17
+11
Feels like
+7
582 mmHg
41%
7.1
m/s
SW
Climate normal
+14
+7
26 September, Thursday. day, 17°; night, 11°; partly cloudy
27
+14
+9
27 September, fri
+14
+9
Feels like
+4
582 mmHg
51%
7.4
m/s
S
Climate normal
+15
+9
27 September, Friday. day, 14°; night, 9°; light rain
28
+11
+9
28 September, sat
+11
+9
Feels like
+4
582 mmHg
62%
6.1
m/s
SW
Climate normal
+15
+8
28 September, Saturday. day, 11°; night, 9°; light rain
29
+10
0
29 September, sun
+10
0
Feels like
0
576 mmHg
71%
8
m/s
SW
Climate normal
+13
+7
29 September, Sunday. day, 10°; night, 0°; rain
30
+1
−4
30 September, mon
+1
−4
Feels like
−6
582 mmHg
54%
4.3
m/s
W
Climate normal
+11
+5
30 September, Monday. day, 1°; night, -4°; partly cloudy
1 October
+6
−1
1 October, tue
+6
−1
Feels like
−4
588 mmHg
52%
4.9
m/s
SW
Climate normal
+10
+4
1 October, Tuesday. day, 6°; night, -1°; clear
2
+9
+6
2 October, wed
+9
+6
Feels like
0
591 mmHg
70%
3.8
m/s
SW
Climate normal
+10
+3
2 October, Wednesday. day, 9°; night, 6°; partly cloudy
3
+15
+6
3 October, thu
+15
+6
Feels like
+8
592 mmHg
71%
3.1
m/s
W
Climate normal
+6
+1
3 October, Thursday. day, 15°; night, 6°; partly cloudy
4
+16
+6
4 October, fri
+16
+6
Feels like
+8
590 mmHg
63%
2.1
m/s
W
Climate normal
+6
+2
4 October, Friday. day, 16°; night, 6°; mostly clear
5
+17
+4
5 October, sat
+17
+4
Feels like
+8
587 mmHg
52%
3.5
m/s
SW
Climate normal
+8
+2
5 October, Saturday. day, 17°; night, 4°; clear
6
+11
+4
6 October, sun
+11
+4
Feels like
+4
588 mmHg
68%
3.1
m/s
NE
Climate normal
+8
+2
6 October, Sunday. day, 11°; night, 4°; mostly clear
7
+13
+5
7 October, mon
+13
+5
Feels like
+5
589 mmHg
65%
2.5
m/s
E
Climate normal
+7
+1
7 October, Monday. day, 13°; night, 5°; mostly clear
8
+15
+7
8 October, tue
+15
+7
Feels like
+6
589 mmHg
48%
3.8
m/s
SW
Climate normal
+7
+1
8 October, Tuesday. day, 15°; night, 7°; clear
9
+17
+8
9 October, wed
+17
+8
Feels like
+9
591 mmHg
46%
3
m/s
SW
Climate normal
+7
+2
9 October, Wednesday. day, 17°; night, 8°; clear
10
+17
+8
10 October, thu
+17
+8
Feels like
+9
592 mmHg
44%
2.9
m/s
SW
Climate normal
+5
−1
10 October, Thursday. day, 17°; night, 8°; clear
Average data for 10 years
Next, the average data for 10 years
11
+3
−1
11 October, fri
+3
−1
Feels like
−1
598 mmHg
68%
4.5
m/s
S
11 October, Friday. day, 3°; night, -1°; rain
12
+6
+1
12 October, sat
+6
+1
Feels like
+1
598 mmHg
60%
4.6
m/s
SW
12 October, Saturday. day, 6°; night, 1°; partly cloudy
Average for 30 days
13
sunny days
11
days with precipitation
6
cloudy days
13 sunny days; 11 days with precipitation; 6 cloudy days;
57
%
air humidity
4.7
m/s
Wind
SW
23
mm of precipitation
(3% of annual average)
air humidity 57%; 23 millimeters of precipitation (3% of annual average); Wind south-westerly 4.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
SW
SW
S
S
S
SW
SW
SW
SW
SW
SW
S
S
SW
S
SW
SW
W
SW
SW
W
W
SW
NE
E
SW
SW
SW
11
Average data for 10 years
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
Daytime temperature
Night-time temperature
