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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
November
+11
+4
17 November, sun
+11
+4
Feels like
−4
659 mmHg
43%
14.2
m/s
SW
Climate normal
+4
0
17 November, Sunday. day, 11°; night, 4°; overcast
18
+4
−4
18 November, mon
+4
−4
Feels like
−8
661 mmHg
50%
9.9
m/s
W
Climate normal
+3
−1
18 November, Monday. day, 4°; night, -4°; overcast
19
+2
−8
19 November, tue
+2
−8
Feels like
−8
668 mmHg
56%
5.9
m/s
SW
Climate normal
+2
−2
19 November, Tuesday. day, 2°; night, -8°; mostly clear
20
0
−4
20 November, wed
0
−4
Feels like
−9
672 mmHg
70%
3.2
m/s
E
Climate normal
+3
+1
20 November, Wednesday. day, 0°; night, -4°; overcast
21
0
−6
21 November, thu
0
−6
Feels like
−7
674 mmHg
72%
3.3
m/s
N
Climate normal
+5
+1
21 November, Thursday. day, 0°; night, -6°; sleet
22
−3
−6
22 November, fri
−3
−6
Feels like
−9
672 mmHg
83%
2.8
m/s
NE
Climate normal
+4
+1
22 November, Friday. day, -3°; night, -6°; sleet
23
−6
−10
23 November, sat
−6
−10
Feels like
−13
669 mmHg
84%
3.7
m/s
NW
Climate normal
+4
0
23 November, Saturday. day, -6°; night, -10°; snow
24
−9
−11
24 November, sun
−9
−11
Feels like
−17
673 mmHg
79%
3.4
m/s
NW
Climate normal
+4
+1
24 November, Sunday. day, -9°; night, -11°; light snow
25
0
−7
25 November, mon
0
−7
Feels like
−11
670 mmHg
73%
5.2
m/s
W
Climate normal
+5
+3
25 November, Monday. day, 0°; night, -7°; mostly clear
26
+2
0
26 November, tue
+2
0
Feels like
−6
670 mmHg
76%
5.1
m/s
SW
Climate normal
+6
+2
26 November, Tuesday. day, 2°; night, 0°; sleet
27
+4
+4
27 November, wed
+4
+4
Feels like
−4
674 mmHg
79%
6.4
m/s
W
Climate normal
+4
−1
27 November, Wednesday. day, 4°; night, 4°; overcast
28
−1
−5
28 November, thu
−1
−5
Feels like
−8
672 mmHg
78%
4.6
m/s
NW
Climate normal
+1
−1
28 November, Thursday. day, -1°; night, -5°; overcast
29
+3
−1
29 November, fri
+3
−1
Feels like
−8
643 mmHg
78%
6.8
m/s
SW
Climate normal
+3
0
29 November, Friday. day, 3°; night, -1°; partly cloudy
30
+4
−6
30 November, sat
+4
−6
Feels like
−6
620 mmHg
71%
8.7
m/s
SW
Climate normal
+4
+1
30 November, Saturday. day, 4°; night, -6°; sleet
1 December
−5
−12
1 December, sun
−5
−12
Feels like
−15
623 mmHg
64%
6.6
m/s
W
Climate normal
+3
−1
1 December, Sunday. day, -5°; night, -12°; light snow
2
−10
−11
2 December, mon
−10
−11
Feels like
−15
630 mmHg
80%
1.1
m/s
SW
Climate normal
−1
−3
2 December, Monday. day, -10°; night, -11°; partly cloudy
3
−5
−6
3 December, tue
−5
−6
Feels like
−11
631 mmHg
88%
3.4
m/s
NW
Climate normal
−2
−5
3 December, Tuesday. day, -5°; night, -6°; light snow
4
+2
0
4 December, wed
+2
0
Feels like
−5
632 mmHg
97%
5.7
m/s
SW
Climate normal
−2
−4
4 December, Wednesday. day, 2°; night, 0°; sleet
5
+2
−1
5 December, thu
+2
−1
Feels like
−5
629 mmHg
89%
5.7
m/s
S
Climate normal
−1
−5
5 December, Thursday. day, 2°; night, -1°; mostly clear
6
+2
+1
6 December, fri
+2
+1
Feels like
−4
628 mmHg
86%
5.7
m/s
SW
Climate normal
−3
−5
6 December, Friday. day, 2°; night, 1°; partly cloudy
7
+3
0
7 December, sat
+3
0
Feels like
−3
628 mmHg
90%
4.6
m/s
SW
Climate normal
−1
−3
7 December, Saturday. day, 3°; night, 0°; sleet
8
+2
+1
8 December, sun
+2
+1
Feels like
−3
625 mmHg
94%
2.8
m/s
SE
Climate normal
−1
−4
8 December, Sunday. day, 2°; night, 1°; partly cloudy
9
+2
0
9 December, mon
+2
0
Feels like
−2
628 mmHg
97%
1.4
m/s
NW
Climate normal
0
−3
9 December, Monday. day, 2°; night, 0°; sleet
10
+2
−2
10 December, tue
+2
−2
Feels like
−5
629 mmHg
91%
4.1
m/s
S
Climate normal
+1
−1
10 December, Tuesday. day, 2°; night, -2°; partly cloudy
11
+1
+1
11 December, wed
+1
+1
Feels like
−5
625 mmHg
85%
5.4
m/s
S
Climate normal
+3
−2
11 December, Wednesday. day, 1°; night, 1°; partly cloudy
12
+2
0
12 December, thu
+2
0
Feels like
−3
625 mmHg
94%
4.7
m/s
NW
Climate normal
−1
−4
12 December, Thursday. day, 2°; night, 0°; sleet
13
0
−3
13 December, fri
0
−3
Feels like
−6
633 mmHg
94%
4.4
m/s
E
Climate normal
−3
−6
13 December, Friday. day, 0°; night, -3°; sleet
14
0
−4
14 December, sat
0
−4
Feels like
−6
631 mmHg
86%
2.8
m/s
SW
Climate normal
−2
−5
14 December, Saturday. day, 0°; night, -4°; clear
15
−2
−6
15 December, sun
−2
−6
Feels like
−8
632 mmHg
84%
2.9
m/s
NW
Climate normal
−4
−6
15 December, Sunday. day, -2°; night, -6°; clear
16
−4
−8
16 December, mon
−4
−8
Feels like
−11
635 mmHg
78%
2.3
m/s
SW
Climate normal
−2
−4
16 December, Monday. day, -4°; night, -8°; clear
Average data for 10 years
Next, the average data for 10 years
17
0
−5
17 December, tue
0
−5
Feels like
−7
668 mmHg
75%
9.3
m/s
SW
17 December, Tuesday. day, 0°; night, -5°; overcast
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
6
sunny days
13
days with precipitation
11
cloudy days
6 sunny days; 13 days with precipitation; 11 cloudy days;
80
%
air humidity
4.9
m/s
Wind
SW
10
mm of precipitation
(3% of annual average)
air humidity 80%; 10 millimeters of precipitation (3% of annual average); Wind south-westerly 4.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
W
SW
E
N
NE
NW
NW
W
SW
W
NW
SW
SW
W
SW
NW
SW
S
SW
SW
SE
NW
S
S
NW
E
SW
NW
SW
17
Average data for 10 years
18
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
Daytime temperature
Night-time temperature
