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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
22
+14
+7
22 September, sun
+14
+7
Feels like
+11
599 mmHg
60%
3.9
m/s
SW
22 September, Sunday. day, 14°; night, 7°; partly cloudy
23
+18
+3
23 September, mon
+18
+3
Feels like
+6
612 mmHg
50%
4.8
m/s
W
Climate normal
+14
+8
23 September, Monday. day, 18°; night, 3°; partly cloudy
24
September
+25
+7
24 September, tue
+25
+7
Feels like
+14
614 mmHg
48%
2.4
m/s
SW
Climate normal
+15
+9
24 September, Tuesday. day, 25°; night, 7°; mostly clear
25
+25
+10
25 September, wed
+25
+10
Feels like
+13
613 mmHg
38%
7
m/s
SW
Climate normal
+15
+8
25 September, Wednesday. day, 25°; night, 10°; clear
26
+23
+8
26 September, thu
+23
+8
Feels like
+12
615 mmHg
30%
6.3
m/s
SW
Climate normal
+14
+7
26 September, Thursday. day, 23°; night, 8°; mostly clear
27
+23
+7
27 September, fri
+23
+7
Feels like
+12
616 mmHg
38%
4.3
m/s
SW
Climate normal
+15
+9
27 September, Friday. day, 23°; night, 7°; clear
28
+24
+8
28 September, sat
+24
+8
Feels like
+11
615 mmHg
39%
4.8
m/s
S
Climate normal
+15
+8
28 September, Saturday. day, 24°; night, 8°; clear
29
+23
+7
29 September, sun
+23
+7
Feels like
+11
614 mmHg
44%
4.5
m/s
S
Climate normal
+13
+7
29 September, Sunday. day, 23°; night, 7°; partly cloudy
30
+17
+4
30 September, mon
+17
+4
Feels like
+6
612 mmHg
55%
4.4
m/s
W
Climate normal
+11
+5
30 September, Monday. day, 17°; night, 4°; clear
1 October
+15
+4
1 October, tue
+15
+4
Feels like
+5
618 mmHg
56%
4.9
m/s
SW
Climate normal
+10
+4
1 October, Tuesday. day, 15°; night, 4°; clear
2
+18
+4
2 October, wed
+18
+4
Feels like
+4
613 mmHg
53%
7.2
m/s
SW
Climate normal
+10
+3
2 October, Wednesday. day, 18°; night, 4°; mostly clear
3
+15
+3
3 October, thu
+15
+3
Feels like
+4
605 mmHg
62%
4.9
m/s
SW
Climate normal
+6
+1
3 October, Thursday. day, 15°; night, 3°; mostly clear
4
+12
+3
4 October, fri
+12
+3
Feels like
+1
600 mmHg
63%
5.3
m/s
SW
Climate normal
+6
+2
4 October, Friday. day, 12°; night, 3°; partly cloudy
5
+7
+1
5 October, sat
+7
+1
Feels like
0
599 mmHg
69%
4.5
m/s
SW
Climate normal
+8
+2
5 October, Saturday. day, 7°; night, 1°; overcast
6
+14
+2
6 October, sun
+14
+2
Feels like
+4
588 mmHg
31%
2.5
m/s
S
Climate normal
+8
+2
6 October, Sunday. day, 14°; night, 2°; clear
7
+15
+5
7 October, mon
+15
+5
Feels like
+7
587 mmHg
88%
1.5
m/s
E
Climate normal
+7
+1
7 October, Monday. day, 15°; night, 5°; clear
8
+15
+1
8 October, tue
+15
+1
Feels like
+10
586 mmHg
94%
2.1
m/s
NW
Climate normal
+7
+1
8 October, Tuesday. day, 15°; night, 1°; mostly clear
9
+17
+1
9 October, wed
+17
+1
Feels like
+10
588 mmHg
85%
1.1
m/s
SW
Climate normal
+7
+2
9 October, Wednesday. day, 17°; night, 1°; clear
10
+17
+7
10 October, thu
+17
+7
Feels like
+9
590 mmHg
74%
1.6
m/s
S
Climate normal
+5
−1
10 October, Thursday. day, 17°; night, 7°; clear
11
+16
+7
11 October, fri
+16
+7
Feels like
+8
590 mmHg
61%
3.6
m/s
SW
Climate normal
+3
−1
11 October, Friday. day, 16°; night, 7°; clear
12
+15
+4
12 October, sat
+15
+4
Feels like
+7
589 mmHg
52%
3.3
m/s
SW
Climate normal
+6
+1
12 October, Saturday. day, 15°; night, 4°; partly cloudy
13
+14
+1
13 October, sun
+14
+1
Feels like
+9
590 mmHg
93%
1.5
m/s
W
Climate normal
+7
+3
13 October, Sunday. day, 14°; night, 1°; mostly clear
14
+16
+7
14 October, mon
+16
+7
Feels like
+8
590 mmHg
80%
3.3
m/s
S
Climate normal
+7
+2
14 October, Monday. day, 16°; night, 7°; clear
15
+16
+9
15 October, tue
+16
+9
Feels like
+7
589 mmHg
66%
5.2
m/s
S
Climate normal
+7
+3
15 October, Tuesday. day, 16°; night, 9°; clear
16
+15
+9
16 October, wed
+15
+9
Feels like
+7
587 mmHg
66%
5.1
m/s
S
Climate normal
+7
+2
16 October, Wednesday. day, 15°; night, 9°; mostly clear
17
+9
+1
17 October, thu
+9
+1
Feels like
0
584 mmHg
57%
6.7
m/s
SW
Climate normal
+7
+2
17 October, Thursday. day, 9°; night, 1°; light rain
18
+8
+5
18 October, fri
+8
+5
Feels like
−3
588 mmHg
52%
4.1
m/s
SW
Climate normal
+8
+2
18 October, Friday. day, 8°; night, 5°; clear
19
+12
+6
19 October, sat
+12
+6
Feels like
+2
588 mmHg
48%
5.7
m/s
SW
Climate normal
+7
+1
19 October, Saturday. day, 12°; night, 6°; mostly clear
20
+13
+8
20 October, sun
+13
+8
Feels like
+2
587 mmHg
41%
5.9
m/s
S
Climate normal
+7
+1
20 October, Sunday. day, 13°; night, 8°; clear
21
+7
−6
21 October, mon
+7
−6
Feels like
−5
583 mmHg
44%
6
m/s
NW
Climate normal
+5
+1
21 October, Monday. day, 7°; night, -6°; snow
22
+1
−4
22 October, tue
+1
−4
Feels like
−7
588 mmHg
43%
1.8
m/s
NW
Climate normal
+6
+1
22 October, Tuesday. day, 1°; night, -4°; mostly clear
23
+5
−4
23 October, wed
+5
−4
Feels like
−3
587 mmHg
44%
3.3
m/s
SW
Climate normal
+6
0
23 October, Wednesday. day, 5°; night, -4°; mostly clear
Average data for 10 years
Next, the average data for 10 years
24
+4
0
24 October, thu
+4
0
Feels like
−1
598 mmHg
62%
5.3
m/s
SW
24 October, Thursday. day, 4°; night, 0°; rain
25
+2
−2
25 October, fri
+2
−2
Feels like
−3
598 mmHg
64%
5.3
m/s
SW
25 October, Friday. day, 2°; night, -2°; rain
26
+2
−3
26 October, sat
+2
−3
Feels like
−3
599 mmHg
62%
4.5
m/s
SW
26 October, Saturday. day, 2°; night, -3°; partly cloudy
Average for 30 days
24
sunny days
2
days with precipitation
4
cloudy days
24 sunny days; 2 days with precipitation; 4 cloudy days;
57
%
air humidity
4.2
m/s
Wind
SW
2
mm of precipitation
(1% of annual average)
air humidity 57%; 2 millimeters of precipitation (1% of annual average); Wind south-westerly 4.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
S
S
W
SW
SW
SW
SW
SW
S
E
NW
SW
S
SW
SW
W
S
S
S
SW
SW
SW
S
NW
NW
SW
24
Average data for 10 years
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
20
21
22
23
Daytime temperature
Night-time temperature
