10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
11
+20
+14
11 August, sun
+20
+14
Feels like
+17
601 mmHg
43%
4.3
m/s
SW
11 August, Sunday. day, 20°; night, 14°; partly cloudy
12
+20
+12
12 August, mon
+20
+12
Feels like
+18
601 mmHg
51%
3.7
m/s
S
12 August, Monday. day, 20°; night, 12°; clear
13
+20
+12
13 August, tue
+20
+12
Feels like
+17
600 mmHg
50%
4.3
m/s
S
13 August, Tuesday. day, 20°; night, 12°; clear
14
+19
+11
14 August, wed
+19
+11
Feels like
+16
600 mmHg
47%
4.8
m/s
NW
14 August, Wednesday. day, 19°; night, 11°; clear
15
+18
+11
15 August, thu
+18
+11
Feels like
+16
601 mmHg
49%
3.7
m/s
N
15 August, Thursday. day, 18°; night, 11°; partly cloudy
16
August
+23
+6
16 August, fri
+23
+6
Feels like
+13
617 mmHg
49%
4.4
m/s
SW
Climate normal
+20
+15
16 August, Friday. day, 23°; night, 6°; light rain
17
+27
+11
17 August, sat
+27
+11
Feels like
+20
618 mmHg
39%
3.1
m/s
SW
Climate normal
+21
+13
17 August, Saturday. day, 27°; night, 11°; partly cloudy
18
+27
+10
18 August, sun
+27
+10
Feels like
+18
619 mmHg
50%
4.8
m/s
S
Climate normal
+21
+13
18 August, Sunday. day, 27°; night, 10°; rain
19
+24
+11
19 August, mon
+24
+11
Feels like
+16
619 mmHg
54%
4.5
m/s
S
Climate normal
+21
+14
19 August, Monday. day, 24°; night, 11°; rain
20
+27
+13
20 August, tue
+27
+13
Feels like
+16
620 mmHg
43%
6.6
m/s
SW
Climate normal
+21
+14
20 August, Tuesday. day, 27°; night, 13°; light rain
21
+27
+10
21 August, wed
+27
+10
Feels like
+13
620 mmHg
33%
7.9
m/s
SW
Climate normal
+20
+12
21 August, Wednesday. day, 27°; night, 10°; mostly clear
22
+26
+12
22 August, thu
+26
+12
Feels like
+14
619 mmHg
33%
5.3
m/s
S
Climate normal
+18
+11
22 August, Thursday. day, 26°; night, 12°; light rain
23
+26
+13
23 August, fri
+26
+13
Feels like
+15
618 mmHg
49%
6.2
m/s
S
Climate normal
+19
+11
23 August, Friday. day, 26°; night, 13°; rain
24
+24
+12
24 August, sat
+24
+12
Feels like
+13
618 mmHg
45%
7.6
m/s
S
Climate normal
+20
+12
24 August, Saturday. day, 24°; night, 12°; clear
25
+21
+8
25 August, sun
+21
+8
Feels like
+9
620 mmHg
33%
6.9
m/s
SW
Climate normal
+22
+14
25 August, Sunday. day, 21°; night, 8°; mostly clear
26
+25
+11
26 August, mon
+25
+11
Feels like
+14
612 mmHg
40%
4.1
m/s
SW
Climate normal
+20
+13
26 August, Monday. day, 25°; night, 11°; clear
27
+25
+12
27 August, tue
+25
+12
Feels like
+16
606 mmHg
43%
4.9
m/s
SW
Climate normal
+20
+13
27 August, Tuesday. day, 25°; night, 12°; mostly clear
28
+26
+14
28 August, wed
+26
+14
Feels like
+16
603 mmHg
40%
4.5
m/s
SW
Climate normal
+20
+13
28 August, Wednesday. day, 26°; night, 14°; mostly clear
29
+22
+13
29 August, thu
+22
+13
Feels like
+13
585 mmHg
32%
6.4
m/s
SW
Climate normal
+20
+12
29 August, Thursday. day, 22°; night, 13°; partly cloudy
30
+17
+11
30 August, fri
+17
+11
Feels like
+7
585 mmHg
40%
5.4
m/s
SW
Climate normal
+19
+11
30 August, Friday. day, 17°; night, 11°; clear
31
+15
+8
31 August, sat
+15
+8
Feels like
+6
584 mmHg
48%
5.7
m/s
SW
Climate normal
+18
+11
31 August, Saturday. day, 15°; night, 8°; light rain
1 September
+23
+14
1 September, sun
+23
+14
Feels like
+10
585 mmHg
40%
5.9
m/s
S
Climate normal
+18
+10
1 September, Sunday. day, 23°; night, 14°; clear
2
+21
+12
2 September, mon
+21
+12
Feels like
+12
584 mmHg
26%
5.8
m/s
S
Climate normal
+18
+11
2 September, Monday. day, 21°; night, 12°; mostly clear
3
+16
+9
3 September, tue
+16
+9
Feels like
+9
587 mmHg
60%
3.9
m/s
NE
Climate normal
+17
+10
3 September, Tuesday. day, 16°; night, 9°; light rain
4
+13
+7
4 September, wed
+13
+7
Feels like
+8
589 mmHg
78%
2.9
m/s
SW
Climate normal
+14
+8
4 September, Wednesday. day, 13°; night, 7°; rain
5
+17
+8
5 September, thu
+17
+8
Feels like
+10
589 mmHg
59%
2.4
m/s
SW
Climate normal
+16
+9
5 September, Thursday. day, 17°; night, 8°; partly cloudy
6
+17
+9
6 September, fri
+17
+9
Feels like
+9
587 mmHg
55%
4
m/s
SW
Climate normal
+16
+9
6 September, Friday. day, 17°; night, 9°; mostly clear
7
+18
+9
7 September, sat
+18
+9
Feels like
+9
583 mmHg
53%
5.9
m/s
S
Climate normal
+16
+9
7 September, Saturday. day, 18°; night, 9°; mostly clear
8
+12
+2
8 September, sun
+12
+2
Feels like
+5
583 mmHg
51%
3.2
m/s
W
Climate normal
+16
+8
8 September, Sunday. day, 12°; night, 2°; clear
9
+13
+1
9 September, mon
+13
+1
Feels like
+1
585 mmHg
45%
4.4
m/s
SW
Climate normal
+16
+9
9 September, Monday. day, 13°; night, 1°; clear
10
+15
+5
10 September, tue
+15
+5
Feels like
+4
585 mmHg
38%
2.9
m/s
SW
Climate normal
+16
+8
10 September, Tuesday. day, 15°; night, 5°; mostly clear
11
+14
+5
11 September, wed
+14
+5
Feels like
+6
585 mmHg
51%
2.4
m/s
NW
Climate normal
+17
+8
11 September, Wednesday. day, 14°; night, 5°; partly cloudy
12
+9
+3
12 September, thu
+9
+3
Feels like
+1
586 mmHg
65%
4.8
m/s
N
Climate normal
+15
+9
12 September, Thursday. day, 9°; night, 3°; mostly clear
13
+10
+4
13 September, fri
+10
+4
Feels like
+1
589 mmHg
66%
3.9
m/s
NE
Climate normal
+14
+7
13 September, Friday. day, 10°; night, 4°; partly cloudy
14
+12
+5
14 September, sat
+12
+5
Feels like
+5
588 mmHg
66%
2.6
m/s
NE
Climate normal
+14
+8
14 September, Saturday. day, 12°; night, 5°; partly cloudy
Average for 30 days
16
sunny days
8
days with precipitation
6
cloudy days
16 sunny days; 8 days with precipitation; 6 cloudy days;
47
%
air humidity
4.8
m/s
Wind
SW
17
mm of precipitation
(2% of annual average)
air humidity 47%; 17 millimeters of precipitation (2% of annual average); Wind south-westerly 4.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
S
S
SW
SW
S
S
S
SW
SW
SW
SW
SW
SW
SW
S
S
NE
SW
SW
SW
S
W
SW
SW
NW
N
NE
NE
16
Average data for 10 years
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
Daytime temperature
Night-time temperature
