10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
December 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
1
−4
−8
1 December, sun
−4
−8
Feels like
−9
595 mmHg
82%
5
m/s
SW
1 December, Sunday. day, -4°; night, -8°; overcast
2
−6
−9
2 December, mon
−6
−9
Feels like
−11
594 mmHg
82%
5.5
m/s
SW
2 December, Monday. day, -6°; night, -9°; snow
3
−7
−11
3 December, tue
−7
−11
Feels like
−13
596 mmHg
80%
4.6
m/s
SW
3 December, Tuesday. day, -7°; night, -11°; overcast
4
−8
−11
4 December, wed
−8
−11
Feels like
−14
598 mmHg
86%
5.5
m/s
SW
4 December, Wednesday. day, -8°; night, -11°; snow
5
−8
−11
5 December, thu
−8
−11
Feels like
−15
598 mmHg
82%
5.5
m/s
S
5 December, Thursday. day, -8°; night, -11°; overcast
6
−8
−11
6 December, fri
−8
−11
Feels like
−14
597 mmHg
83%
5.1
m/s
SW
6 December, Friday. day, -8°; night, -11°; snow
7
−8
−10
7 December, sat
−8
−10
Feels like
−14
597 mmHg
82%
5.3
m/s
SW
7 December, Saturday. day, -8°; night, -10°; snow
8
−8
−11
8 December, sun
−8
−11
Feels like
−14
597 mmHg
83%
5.5
m/s
SW
8 December, Sunday. day, -8°; night, -11°; snow
9
−7
−9
9 December, mon
−7
−9
Feels like
−13
597 mmHg
81%
6.9
m/s
SW
9 December, Monday. day, -7°; night, -9°; snow
10
−5
−7
10 December, tue
−5
−7
Feels like
−12
596 mmHg
80%
5.6
m/s
SW
10 December, Tuesday. day, -5°; night, -7°; overcast
11
−5
−6
11 December, wed
−5
−6
Feels like
−11
596 mmHg
83%
6.4
m/s
S
11 December, Wednesday. day, -5°; night, -6°; overcast
12
−4
−6
12 December, thu
−4
−6
Feels like
−9
592 mmHg
89%
4.9
m/s
SW
12 December, Thursday. day, -4°; night, -6°; snow
13
−6
−11
13 December, fri
−6
−11
Feels like
−12
593 mmHg
89%
5.5
m/s
SW
13 December, Friday. day, -6°; night, -11°; overcast
14
−8
−11
14 December, sat
−8
−11
Feels like
−14
595 mmHg
85%
5.3
m/s
SW
14 December, Saturday. day, -8°; night, -11°; overcast
15
−7
−11
15 December, sun
−7
−11
Feels like
−13
595 mmHg
92%
4.9
m/s
SW
15 December, Sunday. day, -7°; night, -11°; snow
16
−9
−12
16 December, mon
−9
−12
Feels like
−15
595 mmHg
88%
5.6
m/s
SW
16 December, Monday. day, -9°; night, -12°; overcast
17
−7
−9
17 December, tue
−7
−9
Feels like
−14
593 mmHg
89%
6.3
m/s
SW
17 December, Tuesday. day, -7°; night, -9°; snow
18
−8
−10
18 December, wed
−8
−10
Feels like
−14
593 mmHg
91%
5.4
m/s
SW
18 December, Wednesday. day, -8°; night, -10°; snow
19
−7
−10
19 December, thu
−7
−10
Feels like
−13
593 mmHg
89%
6.4
m/s
SW
19 December, Thursday. day, -7°; night, -10°; snow
20
−7
−10
20 December, fri
−7
−10
Feels like
−13
593 mmHg
91%
6
m/s
SW
20 December, Friday. day, -7°; night, -10°; snow
21
−8
−11
21 December, sat
−8
−11
Feels like
−13
595 mmHg
91%
4.9
m/s
SW
21 December, Saturday. day, -8°; night, -11°; snow
22
−7
−11
22 December, sun
−7
−11
Feels like
−13
595 mmHg
89%
5
m/s
SW
22 December, Sunday. day, -7°; night, -11°; clear
23
−8
−10
23 December, mon
−8
−10
Feels like
−15
595 mmHg
88%
6
m/s
S
23 December, Monday. day, -8°; night, -10°; snow
24
−8
−11
24 December, tue
−8
−11
Feels like
−14
595 mmHg
91%
5.6
m/s
S
24 December, Tuesday. day, -8°; night, -11°; snow
25
−9
−12
25 December, wed
−9
−12
Feels like
−15
595 mmHg
88%
5.5
m/s
SW
25 December, Wednesday. day, -9°; night, -12°; overcast
26
−9
−11
26 December, thu
−9
−11
Feels like
−15
596 mmHg
88%
6.4
m/s
SW
26 December, Thursday. day, -9°; night, -11°; snow
27
−8
−9
27 December, fri
−8
−9
Feels like
−15
595 mmHg
91%
6.5
m/s
SW
27 December, Friday. day, -8°; night, -9°; snow
28
−7
−11
28 December, sat
−7
−11
Feels like
−14
594 mmHg
92%
6
m/s
SW
28 December, Saturday. day, -7°; night, -11°; snow
29
−9
−12
29 December, sun
−9
−12
Feels like
−15
595 mmHg
88%
6.1
m/s
SW
29 December, Sunday. day, -9°; night, -12°; snow
30
−8
−13
30 December, mon
−8
−13
Feels like
−13
597 mmHg
87%
5.8
m/s
SW
30 December, Monday. day, -8°; night, -13°; snow
31
−8
−13
31 December, tue
−8
−13
Feels like
−13
597 mmHg
87%
5.8
m/s
SW
31 December, Tuesday. day, -8°; night, -13°; snow
1
−8
−11
1 January, wed
−8
−11
Feels like
−14
597 mmHg
88%
6.3
m/s
SW
1 January, Wednesday. day, -8°; night, -11°; overcast
2
−7
−10
2 January, thu
−7
−10
Feels like
−14
597 mmHg
87%
6
m/s
S
2 January, Thursday. day, -7°; night, -10°; snow
3
−8
−11
3 January, fri
−8
−11
Feels like
−14
597 mmHg
87%
5.4
m/s
SW
3 January, Friday. day, -8°; night, -11°; overcast
4
−9
−11
4 January, sat
−9
−11
Feels like
−15
597 mmHg
87%
5.9
m/s
SW
4 January, Saturday. day, -9°; night, -11°; snow
Average data for 10 years
Big Sky December
1
sunny day
21
days with precipitation
9
cloudy days
1 sunny day; 21 days with precipitation; 9 cloudy days;
87
%
air humidity
4.3
m/s
Wind
SW
65
mm of precipitation
(7% of annual average)
air humidity 87%; 65 millimeters of precipitation (7% of annual average); Wind south-westerly 4.3 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
S
SW
SW
SW
SW
SW
S
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
S
S
SW
SW
SW
SW
SW
SW
SW
1
Average data for 10 years
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
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Bozeman
West Yellowstone
Helena
Billings
Great Falls
Idaho Falls
Jackson
Butte
Lander
Cities with similar weather in December
Astana
Petropavlovsk
Ust-Kamenogorsk
Karaganda
Uralsk
Pavlodar
Aktobe
Kostanai
Kokshetau