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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
25
+22
+14
25 August, sun
+22
+14
Feels like
+19
601 mmHg
37%
4.6
m/s
S
25 August, Sunday. day, 22°; night, 14°; rain
26
+20
+13
26 August, mon
+20
+13
Feels like
+17
601 mmHg
40%
4.4
m/s
SW
26 August, Monday. day, 20°; night, 13°; rain
27
+20
+13
27 August, tue
+20
+13
Feels like
+17
600 mmHg
41%
4.6
m/s
S
27 August, Tuesday. day, 20°; night, 13°; partly cloudy
28
August
+16
+2
28 August, wed
+16
+2
Feels like
+5
616 mmHg
41%
7.4
m/s
W
Climate normal
+20
+13
28 August, Wednesday. day, 16°; night, 2°; rain
29
+21
+3
29 August, thu
+21
+3
Feels like
+11
619 mmHg
44%
3
m/s
NW
Climate normal
+20
+12
29 August, Thursday. day, 21°; night, 3°; clear
30
+26
+5
30 August, fri
+26
+5
Feels like
+16
619 mmHg
32%
3.5
m/s
SW
Climate normal
+19
+11
30 August, Friday. day, 26°; night, 5°; clear
31
+28
+10
31 August, sat
+28
+10
Feels like
+16
619 mmHg
33%
3.2
m/s
SW
Climate normal
+18
+11
31 August, Saturday. day, 28°; night, 10°; clear
1 September
+28
+11
1 September, sun
+28
+11
Feels like
+15
619 mmHg
37%
4.7
m/s
S
Climate normal
+18
+10
1 September, Sunday. day, 28°; night, 11°; partly cloudy
2
+26
+11
2 September, mon
+26
+11
Feels like
+15
619 mmHg
33%
4.7
m/s
S
Climate normal
+18
+11
2 September, Monday. day, 26°; night, 11°; thunderstorm with rain
3
+24
+10
3 September, tue
+24
+10
Feels like
+13
617 mmHg
47%
6.5
m/s
SW
Climate normal
+17
+10
3 September, Tuesday. day, 24°; night, 10°; light rain
4
+22
+9
4 September, wed
+22
+9
Feels like
+12
620 mmHg
51%
4.5
m/s
NE
Climate normal
+14
+8
4 September, Wednesday. day, 22°; night, 9°; light rain
5
+24
+9
5 September, thu
+24
+9
Feels like
+14
619 mmHg
53%
4.1
m/s
S
Climate normal
+16
+9
5 September, Thursday. day, 24°; night, 9°; clear
6
+24
+10
6 September, fri
+24
+10
Feels like
+14
622 mmHg
52%
5.3
m/s
W
Climate normal
+16
+9
6 September, Friday. day, 24°; night, 10°; clear
7
+24
+10
7 September, sat
+24
+10
Feels like
+13
610 mmHg
46%
4
m/s
W
Climate normal
+16
+9
7 September, Saturday. day, 24°; night, 10°; mostly clear
8
+22
+9
8 September, sun
+22
+9
Feels like
+12
606 mmHg
43%
4.1
m/s
W
Climate normal
+16
+8
8 September, Sunday. day, 22°; night, 9°; clear
9
+22
+12
9 September, mon
+22
+12
Feels like
+11
607 mmHg
40%
4.3
m/s
SW
Climate normal
+16
+9
9 September, Monday. day, 22°; night, 12°; clear
10
+26
+11
10 September, tue
+26
+11
Feels like
+16
591 mmHg
41%
2.6
m/s
NE
Climate normal
+16
+8
10 September, Tuesday. day, 26°; night, 11°; light rain
11
+24
+10
11 September, wed
+24
+10
Feels like
+14
590 mmHg
41%
3.5
m/s
N
Climate normal
+17
+8
11 September, Wednesday. day, 24°; night, 10°; light rain
12
+24
+9
12 September, thu
+24
+9
Feels like
+13
590 mmHg
44%
3.5
m/s
N
Climate normal
+15
+9
12 September, Thursday. day, 24°; night, 9°; clear
13
+23
+11
13 September, fri
+23
+11
Feels like
+13
590 mmHg
44%
2.9
m/s
NE
Climate normal
+14
+7
13 September, Friday. day, 23°; night, 11°; clear
14
+23
+11
14 September, sat
+23
+11
Feels like
+14
589 mmHg
37%
1.9
m/s
E
Climate normal
+14
+8
14 September, Saturday. day, 23°; night, 11°; clear
15
+25
+9
15 September, sun
+25
+9
Feels like
+16
588 mmHg
35%
1.8
m/s
SE
Climate normal
+14
+9
15 September, Sunday. day, 25°; night, 9°; clear
16
+22
+12
16 September, mon
+22
+12
Feels like
+11
591 mmHg
41%
4.6
m/s
NE
Climate normal
+14
+8
16 September, Monday. day, 22°; night, 12°; clear
17
+20
+10
17 September, tue
+20
+10
Feels like
+11
592 mmHg
43%
3.8
m/s
NE
Climate normal
+14
+8
17 September, Tuesday. day, 20°; night, 10°; light rain
18
+20
+10
18 September, wed
+20
+10
Feels like
+9
590 mmHg
46%
4.5
m/s
NE
Climate normal
+15
+8
18 September, Wednesday. day, 20°; night, 10°; clear
19
+17
+7
19 September, thu
+17
+7
Feels like
+7
589 mmHg
52%
4.3
m/s
NE
Climate normal
+14
+8
19 September, Thursday. day, 17°; night, 7°; light rain
20
+19
+5
20 September, fri
+19
+5
Feels like
+8
588 mmHg
35%
2.1
m/s
SE
Climate normal
+14
+8
20 September, Friday. day, 19°; night, 5°; light rain
21
+20
+5
21 September, sat
+20
+5
Feels like
+10
587 mmHg
30%
2.4
m/s
NW
Climate normal
+13
+7
21 September, Saturday. day, 20°; night, 5°; light rain
22
+20
+11
22 September, sun
+20
+11
Feels like
+10
587 mmHg
32%
3.6
m/s
SW
Climate normal
+14
+7
22 September, Sunday. day, 20°; night, 11°; light rain
23
+20
+14
23 September, mon
+20
+14
Feels like
+10
586 mmHg
31%
5.6
m/s
S
Climate normal
+14
+8
23 September, Monday. day, 20°; night, 14°; clear
24
+10
+1
24 September, tue
+10
+1
Feels like
+5
587 mmHg
56%
5
m/s
NW
Climate normal
+15
+9
24 September, Tuesday. day, 10°; night, 1°; partly cloudy
25
+15
+6
25 September, wed
+15
+6
Feels like
+3
587 mmHg
37%
3.4
m/s
SW
Climate normal
+15
+8
25 September, Wednesday. day, 15°; night, 6°; partly cloudy
26
+14
+7
26 September, thu
+14
+7
Feels like
+7
587 mmHg
65%
2.8
m/s
SW
Climate normal
+14
+7
26 September, Thursday. day, 14°; night, 7°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
27
+15
+9
27 September, fri
+15
+9
Feels like
+11
600 mmHg
50%
4.8
m/s
S
27 September, Friday. day, 15°; night, 9°; rain
28
+15
+8
28 September, sat
+15
+8
Feels like
+11
599 mmHg
47%
5
m/s
S
28 September, Saturday. day, 15°; night, 8°; clear
Average for 30 days
23
sunny days
3
days with precipitation
4
cloudy days
23 sunny days; 3 days with precipitation; 4 cloudy days;
42
%
air humidity
3.9
m/s
Wind
NE
7
mm of precipitation
(1% of annual average)
air humidity 42%; 7 millimeters of precipitation (1% of annual average); Wind north-easterly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
SW
SW
S
S
SW
NE
S
W
W
W
SW
NE
N
N
NE
E
SE
NE
NE
NE
NE
SE
NW
SW
S
NW
SW
SW
28
Average data for 10 years
29
30
31
1
September
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
