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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
September
+25
+7
9 September, mon
+25
+7
Feels like
+15
613 mmHg
36%
5.9
m/s
W
Climate normal
+16
+9
9 September, Monday. day, 25°; night, 7°; mostly clear
10
+25
+9
10 September, tue
+25
+9
Feels like
+15
611 mmHg
36%
3.8
m/s
SW
Climate normal
+16
+8
10 September, Tuesday. day, 25°; night, 9°; overcast
11
+22
+8
11 September, wed
+22
+8
Feels like
+10
604 mmHg
45%
7.4
m/s
S
Climate normal
+17
+8
11 September, Wednesday. day, 22°; night, 8°; light rain
12
+12
+4
12 September, thu
+12
+4
Feels like
+4
605 mmHg
73%
5.7
m/s
S
Climate normal
+15
+9
12 September, Thursday. day, 12°; night, 4°; light rain
13
+12
+4
13 September, fri
+12
+4
Feels like
+3
606 mmHg
71%
5.2
m/s
SW
Climate normal
+14
+7
13 September, Friday. day, 12°; night, 4°; rain
14
+19
+7
14 September, sat
+19
+7
Feels like
+6
615 mmHg
45%
6
m/s
S
Climate normal
+14
+8
14 September, Saturday. day, 19°; night, 7°; partly cloudy
15
+21
+8
15 September, sun
+21
+8
Feels like
+8
615 mmHg
39%
7.8
m/s
S
Climate normal
+14
+9
15 September, Sunday. day, 21°; night, 8°; mostly clear
16
+20
+8
16 September, mon
+20
+8
Feels like
+9
616 mmHg
48%
7.1
m/s
SW
Climate normal
+14
+8
16 September, Monday. day, 20°; night, 8°; light rain
17
+12
+6
17 September, tue
+12
+6
Feels like
+6
610 mmHg
71%
3.8
m/s
SW
Climate normal
+14
+8
17 September, Tuesday. day, 12°; night, 6°; heavy rain
18
+13
+5
18 September, wed
+13
+5
Feels like
+3
607 mmHg
67%
6.3
m/s
SW
Climate normal
+15
+8
18 September, Wednesday. day, 13°; night, 5°; heavy rain
19
+13
+3
19 September, thu
+13
+3
Feels like
+3
601 mmHg
61%
4.5
m/s
SW
Climate normal
+14
+8
19 September, Thursday. day, 13°; night, 3°; partly cloudy
20
+16
+6
20 September, fri
+16
+6
Feels like
+5
600 mmHg
57%
5.2
m/s
SW
Climate normal
+14
+8
20 September, Friday. day, 16°; night, 6°; mostly clear
21
+7
+2
21 September, sat
+7
+2
Feels like
0
596 mmHg
73%
4.7
m/s
SW
Climate normal
+13
+7
21 September, Saturday. day, 7°; night, 2°; light rain
22
+11
+3
22 September, sun
+11
+3
Feels like
+2
594 mmHg
66%
4.7
m/s
NE
Climate normal
+14
+7
22 September, Sunday. day, 11°; night, 3°; mostly clear
23
+13
+4
23 September, mon
+13
+4
Feels like
+4
593 mmHg
60%
2.8
m/s
NE
Climate normal
+14
+8
23 September, Monday. day, 13°; night, 4°; clear
24
+16
+5
24 September, tue
+16
+5
Feels like
+9
589 mmHg
58%
Calm m/s
Climate normal
+15
+9
24 September, Tuesday. day, 16°; night, 5°; clear
25
+17
+5
25 September, wed
+17
+5
Feels like
+10
588 mmHg
56%
1.3
m/s
SW
Climate normal
+15
+8
25 September, Wednesday. day, 17°; night, 5°; clear
26
+17
+5
26 September, thu
+17
+5
Feels like
+10
587 mmHg
53%
2.1
m/s
SW
Climate normal
+14
+7
26 September, Thursday. day, 17°; night, 5°; clear
27
+16
+7
27 September, fri
+16
+7
Feels like
+9
589 mmHg
52%
2.7
m/s
N
Climate normal
+15
+9
27 September, Friday. day, 16°; night, 7°; clear
28
+16
+7
28 September, sat
+16
+7
Feels like
+8
591 mmHg
54%
2.5
m/s
E
Climate normal
+15
+8
28 September, Saturday. day, 16°; night, 7°; clear
29
+16
+6
29 September, sun
+16
+6
Feels like
+8
592 mmHg
60%
2.1
m/s
E
Climate normal
+13
+7
29 September, Sunday. day, 16°; night, 6°; clear
30
+18
+6
30 September, mon
+18
+6
Feels like
+10
590 mmHg
54%
2.2
m/s
NW
Climate normal
+11
+5
30 September, Monday. day, 18°; night, 6°; clear
1 October
+17
+6
1 October, tue
+17
+6
Feels like
+9
589 mmHg
50%
2
m/s
N
Climate normal
+10
+4
1 October, Tuesday. day, 17°; night, 6°; clear
2
+15
+5
2 October, wed
+15
+5
Feels like
+7
590 mmHg
50%
2.8
m/s
NE
Climate normal
+10
+3
2 October, Wednesday. day, 15°; night, 5°; clear
3
+17
+7
3 October, thu
+17
+7
Feels like
+9
591 mmHg
52%
1.8
m/s
SE
Climate normal
+6
+1
3 October, Thursday. day, 17°; night, 7°; clear
4
+19
+5
4 October, fri
+19
+5
Feels like
+11
589 mmHg
45%
1.6
m/s
SW
Climate normal
+6
+2
4 October, Friday. day, 19°; night, 5°; clear
5
+17
+7
5 October, sat
+17
+7
Feels like
+10
588 mmHg
67%
1.8
m/s
SW
Climate normal
+8
+2
5 October, Saturday. day, 17°; night, 7°; rain
6
+14
+8
6 October, sun
+14
+8
Feels like
+9
588 mmHg
75%
1.5
m/s
SW
Climate normal
+8
+2
6 October, Sunday. day, 14°; night, 8°; light rain
7
+16
+8
7 October, mon
+16
+8
Feels like
+9
588 mmHg
69%
2.6
m/s
SW
Climate normal
+7
+1
7 October, Monday. day, 16°; night, 8°; clear
8
+15
+7
8 October, tue
+15
+7
Feels like
+8
585 mmHg
55%
4.2
m/s
S
Climate normal
+7
+1
8 October, Tuesday. day, 15°; night, 7°; clear
Average data for 10 years
Next, the average data for 10 years
9
+7
+2
9 October, wed
+7
+2
Feels like
+3
597 mmHg
61%
5
m/s
S
9 October, Wednesday. day, 7°; night, 2°; partly cloudy
10
+5
−1
10 October, thu
+5
−1
Feels like
0
596 mmHg
62%
5.9
m/s
SW
10 October, Thursday. day, 5°; night, -1°; clear
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
20
sunny days
7
days with precipitation
3
cloudy days
20 sunny days; 7 days with precipitation; 3 cloudy days;
57
%
air humidity
3.7
m/s
Wind
SW
43
mm of precipitation
(4% of annual average)
air humidity 57%; 43 millimeters of precipitation (4% of annual average); Wind south-westerly 3.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
S
S
SW
S
S
SW
SW
SW
SW
SW
SW
NE
NE
SW
SW
N
E
E
NW
N
NE
SE
SW
SW
SW
SW
S
9
Average data for 10 years
10
11
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
Daytime temperature
Night-time temperature
