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Monthly weather forecast in Great Falls
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
17
+4
0
17 November, sun
+4
0
Feels like
−3
671 mmHg
63%
8.6
m/s
SW
17 November, Sunday. day, 4°; night, 0°; overcast
18
November
+5
−3
18 November, mon
+5
−3
Feels like
−7
661 mmHg
51%
9.9
m/s
SW
Climate normal
+3
−1
18 November, Monday. day, 5°; night, -3°; partly cloudy
19
+3
−7
19 November, tue
+3
−7
Feels like
−8
668 mmHg
58%
6.3
m/s
W
Climate normal
+2
−2
19 November, Tuesday. day, 3°; night, -7°; partly cloudy
20
−1
−5
20 November, wed
−1
−5
Feels like
−9
669 mmHg
70%
3.1
m/s
NE
Climate normal
+3
+1
20 November, Wednesday. day, -1°; night, -5°; overcast
21
−1
−6
21 November, thu
−1
−6
Feels like
−8
672 mmHg
74%
3.1
m/s
N
Climate normal
+5
+1
21 November, Thursday. day, -1°; night, -6°; snow
22
−4
−4
22 November, fri
−4
−4
Feels like
−9
673 mmHg
88%
2.1
m/s
NE
Climate normal
+4
+1
22 November, Friday. day, -4°; night, -4°; snow
23
−3
−9
23 November, sat
−3
−9
Feels like
−10
664 mmHg
86%
4.3
m/s
NW
Climate normal
+4
0
23 November, Saturday. day, -3°; night, -9°; snow
24
−7
−12
24 November, sun
−7
−12
Feels like
−14
668 mmHg
83%
3.6
m/s
N
Climate normal
+4
+1
24 November, Sunday. day, -7°; night, -12°; overcast
25
−6
−10
25 November, mon
−6
−10
Feels like
−13
672 mmHg
83%
2.5
m/s
N
Climate normal
+5
+3
25 November, Monday. day, -6°; night, -10°; overcast
26
−7
−8
26 November, tue
−7
−8
Feels like
−13
673 mmHg
84%
2.1
m/s
NW
Climate normal
+6
+2
26 November, Tuesday. day, -7°; night, -8°; partly cloudy
27
−2
−11
27 November, wed
−2
−11
Feels like
−11
670 mmHg
77%
4
m/s
W
Climate normal
+4
−1
27 November, Wednesday. day, -2°; night, -11°; overcast
28
0
−4
28 November, thu
0
−4
Feels like
−12
674 mmHg
77%
5.5
m/s
W
Climate normal
+1
−1
28 November, Thursday. day, 0°; night, -4°; overcast
29
+5
−7
29 November, fri
+5
−7
Feels like
−5
673 mmHg
73%
7.1
m/s
W
Climate normal
+3
0
29 November, Friday. day, 5°; night, -7°; partly cloudy
30
−2
−2
30 November, sat
−2
−2
Feels like
−11
651 mmHg
88%
6.3
m/s
SW
Climate normal
+4
+1
30 November, Saturday. day, -2°; night, -2°; partly cloudy
1 December
−2
−11
1 December, sun
−2
−11
Feels like
−11
631 mmHg
94%
4.7
m/s
SW
Climate normal
+3
−1
1 December, Sunday. day, -2°; night, -11°; light snow
2
−9
−11
2 December, mon
−9
−11
Feels like
−15
631 mmHg
93%
3.2
m/s
SW
Climate normal
−1
−3
2 December, Monday. day, -9°; night, -11°; partly cloudy
3
−11
−14
3 December, tue
−11
−14
Feels like
−17
632 mmHg
92%
4.3
m/s
NE
Climate normal
−2
−5
3 December, Tuesday. day, -11°; night, -14°; light snow
4
−12
−16
4 December, wed
−12
−16
Feels like
−20
634 mmHg
88%
1.8
m/s
N
Climate normal
−2
−4
4 December, Wednesday. day, -12°; night, -16°; partly cloudy
5
−12
−15
5 December, thu
−12
−15
Feels like
−20
635 mmHg
88%
2.7
m/s
SW
Climate normal
−1
−5
5 December, Thursday. day, -12°; night, -15°; clear
6
−8
−10
6 December, fri
−8
−10
Feels like
−15
635 mmHg
90%
3.9
m/s
SW
Climate normal
−3
−5
6 December, Friday. day, -8°; night, -10°; clear
7
−4
−9
7 December, sat
−4
−9
Feels like
−14
631 mmHg
95%
6.8
m/s
SW
Climate normal
−1
−3
7 December, Saturday. day, -4°; night, -9°; mostly clear
8
−4
−7
8 December, sun
−4
−7
Feels like
−12
622 mmHg
95%
6.3
m/s
SW
Climate normal
−1
−4
8 December, Sunday. day, -4°; night, -7°; partly cloudy
9
−5
−10
9 December, mon
−5
−10
Feels like
−13
624 mmHg
96%
5.1
m/s
NE
Climate normal
0
−3
9 December, Monday. day, -5°; night, -10°; light snow
10
−10
−22
10 December, tue
−10
−22
Feels like
−20
634 mmHg
90%
4.9
m/s
NE
Climate normal
+1
−1
10 December, Tuesday. day, -10°; night, -22°; light snow
11
−15
−14
11 December, wed
−15
−14
Feels like
−22
639 mmHg
87%
3.5
m/s
SE
Climate normal
+3
−2
11 December, Wednesday. day, -15°; night, -14°; mostly clear
12
−6
−7
12 December, thu
−6
−7
Feels like
−15
634 mmHg
94%
5.4
m/s
SW
Climate normal
−1
−4
12 December, Thursday. day, -6°; night, -7°; partly cloudy
13
−2
−7
13 December, fri
−2
−7
Feels like
−11
627 mmHg
96%
6.4
m/s
SW
Climate normal
−3
−6
13 December, Friday. day, -2°; night, -7°; light snow
14
−7
−6
14 December, sat
−7
−6
Feels like
−15
628 mmHg
95%
7.5
m/s
SW
Climate normal
−2
−5
14 December, Saturday. day, -7°; night, -6°; partly cloudy
15
−5
−7
15 December, sun
−5
−7
Feels like
−11
630 mmHg
96%
5.3
m/s
SW
Climate normal
−4
−6
15 December, Sunday. day, -5°; night, -7°; partly cloudy
16
−3
−6
16 December, mon
−3
−6
Feels like
−12
627 mmHg
96%
7.2
m/s
SW
Climate normal
−2
−4
16 December, Monday. day, -3°; night, -6°; partly cloudy
17
−4
−7
17 December, tue
−4
−7
Feels like
−9
626 mmHg
97%
2.6
m/s
W
Climate normal
0
−5
17 December, Tuesday. day, -4°; night, -7°; light snow
Average data for 10 years
Next, the average data for 10 years
18
−3
−5
18 December, wed
−3
−5
Feels like
−10
669 mmHg
75%
8.5
m/s
SW
18 December, Wednesday. day, -3°; night, -5°; overcast
19
−3
−5
19 December, thu
−3
−5
Feels like
−11
668 mmHg
76%
8.6
m/s
SW
19 December, Thursday. day, -3°; night, -5°; clear
20
−1
−4
20 December, fri
−1
−4
Feels like
−9
669 mmHg
76%
7.4
m/s
SW
20 December, Friday. day, -1°; night, -4°; clear
21
−3
−6
21 December, sat
−3
−6
Feels like
−9
671 mmHg
75%
6
m/s
SW
21 December, Saturday. day, -3°; night, -6°; clear
Average for 30 days
4
sunny days
9
days with precipitation
17
cloudy days
4 sunny days; 9 days with precipitation; 17 cloudy days;
86
%
air humidity
4.7
m/s
Wind
SW
16
mm of precipitation
(4% of annual average)
air humidity 86%; 16 millimeters of precipitation (4% of annual average); Wind south-westerly 4.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
W
NE
N
NE
NW
N
N
NW
W
W
W
SW
SW
SW
NE
N
SW
SW
SW
SW
NE
NE
SE
SW
SW
SW
SW
SW
W
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
1
December
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Daytime temperature
Night-time temperature
