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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
1 December
+3
−1
1 December, sun
+3
−1
Feels like
−4
670 mmHg
64%
8.8
m/s
SW
1 December, Sunday. day, 3°; night, -1°; overcast
2
−1
−3
2 December, mon
−1
−3
Feels like
−7
671 mmHg
72%
7.5
m/s
SW
2 December, Monday. day, -1°; night, -3°; overcast
3
−2
−5
3 December, tue
−2
−5
Feels like
−8
673 mmHg
70%
7.6
m/s
SW
3 December, Tuesday. day, -2°; night, -5°; snow
4
December
+4
−6
4 December, wed
+4
−6
Feels like
−4
674 mmHg
70%
2.7
m/s
NE
Climate normal
−2
−4
4 December, Wednesday. day, 4°; night, -6°; mostly clear
5
+10
+4
5 December, thu
+10
+4
Feels like
−2
674 mmHg
53%
4.7
m/s
SW
Climate normal
−1
−5
5 December, Thursday. day, 10°; night, 4°; clear
6
+13
+9
6 December, fri
+13
+9
Feels like
0
674 mmHg
40%
9.5
m/s
SW
Climate normal
−3
−5
6 December, Friday. day, 13°; night, 9°; partly cloudy
7
+15
+4
7 December, sat
+15
+4
Feels like
+3
667 mmHg
41%
10
m/s
SW
Climate normal
−1
−3
7 December, Saturday. day, 15°; night, 4°; overcast
8
+4
−3
8 December, sun
+4
−3
Feels like
−7
669 mmHg
67%
9.3
m/s
NW
Climate normal
−1
−4
8 December, Sunday. day, 4°; night, -3°; sleet
9
+1
−3
9 December, mon
+1
−3
Feels like
−7
676 mmHg
73%
5.3
m/s
W
Climate normal
0
−3
9 December, Monday. day, 1°; night, -3°; snow
10
+4
−1
10 December, tue
+4
−1
Feels like
−5
674 mmHg
58%
6.9
m/s
SW
Climate normal
+1
−1
10 December, Tuesday. day, 4°; night, -1°; sleet
11
+5
+2
11 December, wed
+5
+2
Feels like
−4
673 mmHg
68%
7.4
m/s
SW
Climate normal
+3
−2
11 December, Wednesday. day, 5°; night, 2°; overcast
12
+8
+3
12 December, thu
+8
+3
Feels like
−4
666 mmHg
66%
9.5
m/s
SW
Climate normal
−1
−4
12 December, Thursday. day, 8°; night, 3°; light rain
13
+7
−2
13 December, fri
+7
−2
Feels like
−4
670 mmHg
66%
7.2
m/s
SW
Climate normal
−3
−6
13 December, Friday. day, 7°; night, -2°; partly cloudy
14
+3
−3
14 December, sat
+3
−3
Feels like
−4
674 mmHg
75%
3.8
m/s
W
Climate normal
−2
−5
14 December, Saturday. day, 3°; night, -3°; overcast
15
+4
−2
15 December, sun
+4
−2
Feels like
−7
670 mmHg
74%
6.4
m/s
W
Climate normal
−4
−6
15 December, Sunday. day, 4°; night, -2°; overcast
16
−4
−9
16 December, mon
−4
−9
Feels like
−12
636 mmHg
86%
3.9
m/s
W
Climate normal
−2
−4
16 December, Monday. day, -4°; night, -9°; mostly clear
17
−2
−2
17 December, tue
−2
−2
Feels like
−10
636 mmHg
87%
6.2
m/s
SW
Climate normal
0
−5
17 December, Tuesday. day, -2°; night, -2°; partly cloudy
18
−1
−3
18 December, wed
−1
−3
Feels like
−7
633 mmHg
90%
5.3
m/s
SW
Climate normal
−3
−5
18 December, Wednesday. day, -1°; night, -3°; partly cloudy
19
0
−1
19 December, thu
0
−1
Feels like
−6
632 mmHg
89%
4.3
m/s
SW
Climate normal
−3
−5
19 December, Thursday. day, 0°; night, -1°; partly cloudy
20
+1
−1
20 December, fri
+1
−1
Feels like
−6
631 mmHg
87%
5.3
m/s
SW
Climate normal
−1
−4
20 December, Friday. day, 1°; night, -1°; partly cloudy
21
+2
−2
21 December, sat
+2
−2
Feels like
−5
631 mmHg
86%
5.5
m/s
SW
Climate normal
−3
−6
21 December, Saturday. day, 2°; night, -2°; sleet
22
0
−1
22 December, sun
0
−1
Feels like
−6
636 mmHg
85%
4.9
m/s
SW
Climate normal
−4
−6
22 December, Sunday. day, 0°; night, -1°; partly cloudy
23
+2
−1
23 December, mon
+2
−1
Feels like
−6
633 mmHg
74%
5.9
m/s
SW
Climate normal
−3
−6
23 December, Monday. day, 2°; night, -1°; partly cloudy
24
+2
−2
24 December, tue
+2
−2
Feels like
−5
632 mmHg
75%
5.8
m/s
SW
Climate normal
−5
−7
24 December, Tuesday. day, 2°; night, -2°; partly cloudy
25
0
−1
25 December, wed
0
−1
Feels like
−7
634 mmHg
71%
4.4
m/s
SW
Climate normal
−5
−6
25 December, Wednesday. day, 0°; night, -1°; clear
26
+2
−1
26 December, thu
+2
−1
Feels like
−6
630 mmHg
64%
6.8
m/s
SW
Climate normal
−3
−6
26 December, Thursday. day, 2°; night, -1°; mostly clear
27
+1
−4
27 December, fri
+1
−4
Feels like
−8
623 mmHg
73%
8
m/s
SW
Climate normal
−3
−6
27 December, Friday. day, 1°; night, -4°; sleet
28
−4
−6
28 December, sat
−4
−6
Feels like
−12
633 mmHg
72%
5.1
m/s
W
Climate normal
−4
−8
28 December, Saturday. day, -4°; night, -6°; partly cloudy
29
+1
−6
29 December, sun
+1
−6
Feels like
−9
622 mmHg
85%
8.4
m/s
SW
Climate normal
−5
−7
29 December, Sunday. day, 1°; night, -6°; snow
30
−5
−11
30 December, mon
−5
−11
Feels like
−14
632 mmHg
84%
5.9
m/s
N
Climate normal
−1
−8
30 December, Monday. day, -5°; night, -11°; light snow
31
−10
−12
31 December, tue
−10
−12
Feels like
−17
640 mmHg
85%
4.6
m/s
SW
Climate normal
−1
−8
31 December, Tuesday. day, -10°; night, -12°; mostly clear
1 January
−5
−9
1 January, wed
−5
−9
Feels like
−15
632 mmHg
86%
7.7
m/s
SW
Climate normal
−2
−5
1 January, Wednesday. day, -5°; night, -9°; partly cloudy
2
−3
−6
2 January, thu
−3
−6
Feels like
−13
629 mmHg
87%
7.3
m/s
SW
Climate normal
0
−6
2 January, Thursday. day, -3°; night, -6°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
3
−3
−6
3 January, fri
−3
−6
Feels like
−10
673 mmHg
75%
7.8
m/s
SW
3 January, Friday. day, -3°; night, -6°; partly cloudy
4
−3
−4
4 January, sat
−3
−4
Feels like
−10
673 mmHg
75%
8.1
m/s
SW
4 January, Saturday. day, -3°; night, -4°; overcast
Average for 30 days
6
sunny days
8
days with precipitation
16
cloudy days
6 sunny days; 8 days with precipitation; 16 cloudy days;
74
%
air humidity
6.3
m/s
Wind
SW
8
mm of precipitation
(2% of annual average)
air humidity 74%; 8 millimeters of precipitation (2% of annual average); Wind south-westerly 6.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
SW
SW
SW
NW
W
SW
SW
SW
SW
W
W
W
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
W
SW
N
SW
SW
SW
4
Average data for 10 years
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
1
January
2
Daytime temperature
Night-time temperature
