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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
4
+19
+12
4 August, sun
+19
+12
Feels like
+17
601 mmHg
49%
3.7
m/s
E
4 August, Sunday. day, 19°; night, 12°; partly cloudy
5
+21
+13
5 August, mon
+21
+13
Feels like
+18
600 mmHg
46%
4.5
m/s
S
5 August, Monday. day, 21°; night, 13°; partly cloudy
6
+20
+13
6 August, tue
+20
+13
Feels like
+17
600 mmHg
44%
4.1
m/s
S
6 August, Tuesday. day, 20°; night, 13°; overcast
7
+19
+11
7 August, wed
+19
+11
Feels like
+16
600 mmHg
51%
4.8
m/s
S
7 August, Wednesday. day, 19°; night, 11°; rain
8
August
+20
+6
8 August, thu
+20
+6
Feels like
+12
616 mmHg
58%
3.3
m/s
N
Climate normal
+19
+12
8 August, Thursday. day, 20°; night, 6°; light rain
9
+23
+6
9 August, fri
+23
+6
Feels like
+13
616 mmHg
57%
3.6
m/s
SE
Climate normal
+21
+14
9 August, Friday. day, 23°; night, 6°; rain
10
+21
+6
10 August, sat
+21
+6
Feels like
+12
615 mmHg
62%
4.2
m/s
S
Climate normal
+21
+13
10 August, Saturday. day, 21°; night, 6°; thunderstorm with rain
11
+22
+9
11 August, sun
+22
+9
Feels like
+13
621 mmHg
52%
4
m/s
NW
Climate normal
+20
+14
11 August, Sunday. day, 22°; night, 9°; light rain
12
+24
+11
12 August, mon
+24
+11
Feels like
+15
616 mmHg
44%
5.1
m/s
SW
Climate normal
+20
+12
12 August, Monday. day, 24°; night, 11°; thunderstorm with rain
13
+25
+11
13 August, tue
+25
+11
Feels like
+14
619 mmHg
55%
6.6
m/s
SW
Climate normal
+20
+12
13 August, Tuesday. day, 25°; night, 11°; partly cloudy
14
+23
+9
14 August, wed
+23
+9
Feels like
+12
620 mmHg
50%
5.5
m/s
SW
Climate normal
+19
+11
14 August, Wednesday. day, 23°; night, 9°; mostly clear
15
+24
+10
15 August, thu
+24
+10
Feels like
+15
622 mmHg
57%
3.9
m/s
SW
Climate normal
+18
+11
15 August, Thursday. day, 24°; night, 10°; partly cloudy
16
+25
+12
16 August, fri
+25
+12
Feels like
+16
617 mmHg
50%
5.7
m/s
S
Climate normal
+20
+15
16 August, Friday. day, 25°; night, 12°; partly cloudy
17
+25
+12
17 August, sat
+25
+12
Feels like
+14
616 mmHg
43%
5.3
m/s
SW
Climate normal
+21
+13
17 August, Saturday. day, 25°; night, 12°; mostly clear
18
+26
+13
18 August, sun
+26
+13
Feels like
+16
609 mmHg
46%
4.5
m/s
SW
Climate normal
+21
+13
18 August, Sunday. day, 26°; night, 13°; partly cloudy
19
+24
+12
19 August, mon
+24
+12
Feels like
+15
606 mmHg
49%
5.5
m/s
SW
Climate normal
+21
+14
19 August, Monday. day, 24°; night, 12°; partly cloudy
20
+25
+12
20 August, tue
+25
+12
Feels like
+16
588 mmHg
21%
3
m/s
SW
Climate normal
+21
+14
20 August, Tuesday. day, 25°; night, 12°; mostly clear
21
+25
+9
21 August, wed
+25
+9
Feels like
+15
588 mmHg
14%
4.9
m/s
S
Climate normal
+20
+12
21 August, Wednesday. day, 25°; night, 9°; mostly clear
22
+23
+11
22 August, thu
+23
+11
Feels like
+12
587 mmHg
27%
3.7
m/s
W
Climate normal
+18
+11
22 August, Thursday. day, 23°; night, 11°; mostly clear
23
+19
+8
23 August, fri
+19
+8
Feels like
+12
587 mmHg
57%
3.2
m/s
NW
Climate normal
+19
+11
23 August, Friday. day, 19°; night, 8°; rain
24
+23
+8
24 August, sat
+23
+8
Feels like
+15
589 mmHg
46%
1.3
m/s
SW
Climate normal
+20
+12
24 August, Saturday. day, 23°; night, 8°; clear
25
+25
+10
25 August, sun
+25
+10
Feels like
+15
590 mmHg
36%
1.8
m/s
NW
Climate normal
+22
+14
25 August, Sunday. day, 25°; night, 10°; clear
26
+26
+12
26 August, mon
+26
+12
Feels like
+18
591 mmHg
29%
2
m/s
SW
Climate normal
+20
+13
26 August, Monday. day, 26°; night, 12°; clear
27
+26
+15
27 August, tue
+26
+15
Feels like
+17
590 mmHg
26%
2.4
m/s
SW
Climate normal
+20
+13
27 August, Tuesday. day, 26°; night, 15°; mostly clear
28
+25
+16
28 August, wed
+25
+16
Feels like
+17
588 mmHg
34%
3.8
m/s
SW
Climate normal
+20
+13
28 August, Wednesday. day, 25°; night, 16°; partly cloudy
29
+24
+10
29 August, thu
+24
+10
Feels like
+16
587 mmHg
41%
3.3
m/s
SW
Climate normal
+20
+12
29 August, Thursday. day, 24°; night, 10°; partly cloudy
30
+23
+13
30 August, fri
+23
+13
Feels like
+14
587 mmHg
37%
3.2
m/s
SW
Climate normal
+19
+11
30 August, Friday. day, 23°; night, 13°; mostly clear
31
+22
+13
31 August, sat
+22
+13
Feels like
+11
586 mmHg
29%
5.7
m/s
SW
Climate normal
+18
+11
31 August, Saturday. day, 22°; night, 13°; clear
1 September
+20
+9
1 September, sun
+20
+9
Feels like
+9
583 mmHg
25%
6
m/s
SW
Climate normal
+18
+10
1 September, Sunday. day, 20°; night, 9°; mostly clear
2
+16
+5
2 September, mon
+16
+5
Feels like
+6
579 mmHg
52%
5.6
m/s
SW
Climate normal
+18
+11
2 September, Monday. day, 16°; night, 5°; light rain
3
+5
+2
3 September, tue
+5
+2
Feels like
−1
582 mmHg
80%
4.8
m/s
SW
Climate normal
+17
+10
3 September, Tuesday. day, 5°; night, 2°; light rain
4
+11
+4
4 September, wed
+11
+4
Feels like
+1
584 mmHg
63%
3.8
m/s
SW
Climate normal
+14
+8
4 September, Wednesday. day, 11°; night, 4°; partly cloudy
5
+14
+5
5 September, thu
+14
+5
Feels like
+6
582 mmHg
56%
Calm m/s
Climate normal
+16
+9
5 September, Thursday. day, 14°; night, 5°; light rain
6
+10
+5
6 September, fri
+10
+5
Feels like
+5
585 mmHg
75%
2.6
m/s
SW
Climate normal
+16
+9
6 September, Friday. day, 10°; night, 5°; light rain
Average data for 10 years
Next, the average data for 10 years
7
+16
+9
7 September, sat
+16
+9
Feels like
+12
600 mmHg
50%
4.9
m/s
SW
7 September, Saturday. day, 16°; night, 9°; partly cloudy
Average for 30 days
13
sunny days
9
days with precipitation
8
cloudy days
13 sunny days; 9 days with precipitation; 8 cloudy days;
46
%
air humidity
3.9
m/s
Wind
SW
12
mm of precipitation
(2% of annual average)
air humidity 46%; 12 millimeters of precipitation (2% of annual average); Wind south-westerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
SE
S
NW
SW
SW
SW
SW
S
SW
SW
SW
SW
S
W
NW
SW
NW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
8
Average data for 10 years
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
Daytime temperature
Night-time temperature
