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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
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
August
+20
+5
14 August, wed
+20
+5
Feels like
+12
615 mmHg
58%
4.4
m/s
SW
Climate normal
+19
+11
14 August, Wednesday. day, 20°; night, 5°; light rain
15
+24
+6
15 August, thu
+24
+6
Feels like
+14
616 mmHg
53%
3.8
m/s
S
Climate normal
+18
+11
15 August, Thursday. day, 24°; night, 6°; rain
16
+23
+6
16 August, fri
+23
+6
Feels like
+13
615 mmHg
49%
4.5
m/s
SW
Climate normal
+20
+15
16 August, Friday. day, 23°; night, 6°; light rain
17
+27
+14
17 August, sat
+27
+14
Feels like
+14
616 mmHg
43%
5.1
m/s
SW
Climate normal
+21
+13
17 August, Saturday. day, 27°; night, 14°; clear
18
+26
+14
18 August, sun
+26
+14
Feels like
+16
621 mmHg
43%
5.8
m/s
S
Climate normal
+21
+13
18 August, Sunday. day, 26°; night, 14°; thunderstorm with rain
19
+25
+13
19 August, mon
+25
+13
Feels like
+15
624 mmHg
48%
6.5
m/s
S
Climate normal
+21
+14
19 August, Monday. day, 25°; night, 13°; thunderstorm with rain
20
+25
+11
20 August, tue
+25
+11
Feels like
+14
624 mmHg
45%
5.7
m/s
SW
Climate normal
+21
+14
20 August, Tuesday. day, 25°; night, 11°; light rain
21
+26
+10
21 August, wed
+26
+10
Feels like
+14
624 mmHg
38%
7.2
m/s
SW
Climate normal
+20
+12
21 August, Wednesday. day, 26°; night, 10°; light rain
22
+24
+10
22 August, thu
+24
+10
Feels like
+14
619 mmHg
44%
4.8
m/s
SW
Climate normal
+18
+11
22 August, Thursday. day, 24°; night, 10°; mostly clear
23
+25
+12
23 August, fri
+25
+12
Feels like
+13
620 mmHg
37%
6.2
m/s
SW
Climate normal
+19
+11
23 August, Friday. day, 25°; night, 12°; clear
24
+25
+10
24 August, sat
+25
+10
Feels like
+15
610 mmHg
35%
5.5
m/s
SW
Climate normal
+20
+12
24 August, Saturday. day, 25°; night, 10°; clear
25
+23
+10
25 August, sun
+23
+10
Feels like
+13
605 mmHg
41%
5.3
m/s
SW
Climate normal
+22
+14
25 August, Sunday. day, 23°; night, 10°; clear
26
+25
+10
26 August, mon
+25
+10
Feels like
+14
597 mmHg
45%
4.1
m/s
SW
Climate normal
+20
+13
26 August, Monday. day, 25°; night, 10°; mostly clear
27
+24
+9
27 August, tue
+24
+9
Feels like
+16
589 mmHg
42%
1.7
m/s
W
Climate normal
+20
+13
27 August, Tuesday. day, 24°; night, 9°; mostly clear
28
+25
+12
28 August, wed
+25
+12
Feels like
+15
588 mmHg
30%
3
m/s
SW
Climate normal
+20
+13
28 August, Wednesday. day, 25°; night, 12°; mostly clear
29
+19
+10
29 August, thu
+19
+10
Feels like
+11
586 mmHg
48%
3.7
m/s
W
Climate normal
+20
+12
29 August, Thursday. day, 19°; night, 10°; partly cloudy
30
+20
+6
30 August, fri
+20
+6
Feels like
+13
587 mmHg
47%
1.6
m/s
NW
Climate normal
+19
+11
30 August, Friday. day, 20°; night, 6°; clear
31
+23
+9
31 August, sat
+23
+9
Feels like
+13
587 mmHg
37%
3.1
m/s
SW
Climate normal
+18
+11
31 August, Saturday. day, 23°; night, 9°; mostly clear
1 September
+22
+9
1 September, sun
+22
+9
Feels like
+13
587 mmHg
42%
2.8
m/s
W
Climate normal
+18
+10
1 September, Sunday. day, 22°; night, 9°; mostly clear
2
+23
+7
2 September, mon
+23
+7
Feels like
+15
589 mmHg
48%
1.5
m/s
NW
Climate normal
+18
+11
2 September, Monday. day, 23°; night, 7°; clear
3
+25
+11
3 September, tue
+25
+11
Feels like
+15
587 mmHg
35%
2.2
m/s
SE
Climate normal
+17
+10
3 September, Tuesday. day, 25°; night, 11°; mostly clear
4
+23
+6
4 September, wed
+23
+6
Feels like
+13
588 mmHg
39%
1.3
m/s
NW
Climate normal
+14
+8
4 September, Wednesday. day, 23°; night, 6°; partly cloudy
5
+23
+15
5 September, thu
+23
+15
Feels like
+13
589 mmHg
27%
5.3
m/s
SW
Climate normal
+16
+9
5 September, Thursday. day, 23°; night, 15°; clear
6
+23
+9
6 September, fri
+23
+9
Feels like
+14
588 mmHg
25%
4.2
m/s
SW
Climate normal
+16
+9
6 September, Friday. day, 23°; night, 9°; clear
7
+24
+7
7 September, sat
+24
+7
Feels like
+15
589 mmHg
28%
2.6
m/s
SW
Climate normal
+16
+9
7 September, Saturday. day, 24°; night, 7°; clear
8
+24
+14
8 September, sun
+24
+14
Feels like
+14
588 mmHg
35%
2.7
m/s
SW
Climate normal
+16
+8
8 September, Sunday. day, 24°; night, 14°; clear
9
+23
+12
9 September, mon
+23
+12
Feels like
+14
587 mmHg
34%
4.7
m/s
SW
Climate normal
+16
+9
9 September, Monday. day, 23°; night, 12°; mostly clear
10
+23
+12
10 September, tue
+23
+12
Feels like
+12
586 mmHg
39%
4.9
m/s
W
Climate normal
+16
+8
10 September, Tuesday. day, 23°; night, 12°; clear
11
+15
+3
11 September, wed
+15
+3
Feels like
+6
588 mmHg
51%
4.1
m/s
N
Climate normal
+17
+8
11 September, Wednesday. day, 15°; night, 3°; mostly clear
12
+20
+7
12 September, thu
+20
+7
Feels like
+5
586 mmHg
48%
5.8
m/s
NW
Climate normal
+15
+9
12 September, Thursday. day, 20°; night, 7°; clear
Average data for 10 years
Next, the average data for 10 years
13
+14
+7
13 September, fri
+14
+7
Feels like
+10
599 mmHg
56%
4.1
m/s
S
13 September, Friday. day, 14°; night, 7°; partly cloudy
14
+14
+8
14 September, sat
+14
+8
Feels like
+12
599 mmHg
57%
4
m/s
S
14 September, Saturday. day, 14°; night, 8°; rain
Average for 30 days
22
sunny days
6
days with precipitation
2
cloudy days
22 sunny days; 6 days with precipitation; 2 cloudy days;
41
%
air humidity
4.1
m/s
Wind
SW
8
mm of precipitation
(1% of annual average)
air humidity 41%; 8 millimeters of precipitation (1% of annual average); Wind south-westerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
SW
SW
S
S
SW
SW
SW
SW
SW
SW
SW
W
SW
W
NW
SW
W
NW
SE
NW
SW
SW
SW
SW
SW
W
N
NW
14
Average data for 10 years
15
16
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
Daytime temperature
Night-time temperature
