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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
22
+21
+15
22 September, sun
+21
+15
Feels like
+17
672 mmHg
43%
7.4
m/s
SW
22 September, Sunday. day, 21°; night, 15°; partly cloudy
23
September
+24
+13
23 September, mon
+24
+13
Feels like
+14
673 mmHg
41%
6.8
m/s
W
Climate normal
+22
+16
23 September, Monday. day, 24°; night, 13°; partly cloudy
24
+29
+15
24 September, tue
+29
+15
Feels like
+20
674 mmHg
45%
6.1
m/s
SW
Climate normal
+23
+17
24 September, Tuesday. day, 29°; night, 15°; clear
25
+32
+15
25 September, wed
+32
+15
Feels like
+20
669 mmHg
39%
8
m/s
SW
Climate normal
+22
+15
25 September, Wednesday. day, 32°; night, 15°; clear
26
+24
+12
26 September, thu
+24
+12
Feels like
+12
673 mmHg
42%
9
m/s
W
Climate normal
+19
+14
26 September, Thursday. day, 24°; night, 12°; partly cloudy
27
+28
+11
27 September, fri
+28
+11
Feels like
+15
676 mmHg
36%
7.7
m/s
SW
Climate normal
+20
+14
27 September, Friday. day, 28°; night, 11°; partly cloudy
28
+24
+9
28 September, sat
+24
+9
Feels like
+13
678 mmHg
46%
3.7
m/s
NW
Climate normal
+21
+15
28 September, Saturday. day, 24°; night, 9°; partly cloudy
29
+16
+8
29 September, sun
+16
+8
Feels like
+6
678 mmHg
54%
5.8
m/s
N
Climate normal
+20
+14
29 September, Sunday. day, 16°; night, 8°; partly cloudy
30
+14
+6
30 September, mon
+14
+6
Feels like
+5
681 mmHg
61%
6.8
m/s
N
Climate normal
+18
+12
30 September, Monday. day, 14°; night, 6°; mostly clear
1 October
+18
+8
1 October, tue
+18
+8
Feels like
+8
679 mmHg
53%
4.8
m/s
E
Climate normal
+17
+12
1 October, Tuesday. day, 18°; night, 8°; clear
2
+20
+7
2 October, wed
+20
+7
Feels like
+9
676 mmHg
56%
4.6
m/s
W
Climate normal
+15
+9
2 October, Wednesday. day, 20°; night, 7°; partly cloudy
3
+21
+10
3 October, thu
+21
+10
Feels like
+9
676 mmHg
53%
6.6
m/s
W
Climate normal
+12
+8
3 October, Thursday. day, 21°; night, 10°; mostly clear
4
+26
+11
4 October, fri
+26
+11
Feels like
+14
677 mmHg
44%
4
m/s
W
Climate normal
+13
+8
4 October, Friday. day, 26°; night, 11°; clear
5
+20
+13
5 October, sat
+20
+13
Feels like
+10
652 mmHg
44%
3.5
m/s
SW
Climate normal
+15
+10
5 October, Saturday. day, 20°; night, 13°; mostly clear
6
+19
+7
6 October, sun
+19
+7
Feels like
+11
622 mmHg
37%
5.3
m/s
NW
Climate normal
+13
+8
6 October, Sunday. day, 19°; night, 7°; mostly clear
7
+4
+3
7 October, mon
+4
+3
Feels like
−2
625 mmHg
78%
4.5
m/s
NW
Climate normal
+14
+8
7 October, Monday. day, 4°; night, 3°; rain
8
+7
+1
8 October, tue
+7
+1
Feels like
+1
632 mmHg
70%
3.2
m/s
NW
Climate normal
+13
+8
8 October, Tuesday. day, 7°; night, 1°; sleet
9
+9
+2
9 October, wed
+9
+2
Feels like
+1
633 mmHg
56%
3
m/s
SW
Climate normal
+14
+8
9 October, Wednesday. day, 9°; night, 2°; clear
10
+12
+4
10 October, thu
+12
+4
Feels like
+2
631 mmHg
56%
3.8
m/s
SW
Climate normal
+9
+4
10 October, Thursday. day, 12°; night, 4°; clear
11
+14
+7
11 October, fri
+14
+7
Feels like
+5
625 mmHg
53%
3.5
m/s
S
Climate normal
+8
+5
11 October, Friday. day, 14°; night, 7°; clear
12
+11
+4
12 October, sat
+11
+4
Feels like
+4
619 mmHg
52%
4.8
m/s
S
Climate normal
+12
+7
12 October, Saturday. day, 11°; night, 4°; partly cloudy
13
+3
+2
13 October, sun
+3
+2
Feels like
−2
627 mmHg
90%
5.2
m/s
NW
Climate normal
+14
+9
13 October, Sunday. day, 3°; night, 2°; light rain
14
+9
+4
14 October, mon
+9
+4
Feels like
0
631 mmHg
77%
4
m/s
SW
Climate normal
+14
+8
14 October, Monday. day, 9°; night, 4°; mostly clear
15
+10
+6
15 October, tue
+10
+6
Feels like
+3
628 mmHg
69%
3.9
m/s
SW
Climate normal
+12
+9
15 October, Tuesday. day, 10°; night, 6°; partly cloudy
16
+7
0
16 October, wed
+7
0
Feels like
0
626 mmHg
77%
3.9
m/s
NW
Climate normal
+14
+9
16 October, Wednesday. day, 7°; night, 0°; light rain
17
+6
+1
17 October, thu
+6
+1
Feels like
−3
629 mmHg
61%
4.1
m/s
SW
Climate normal
+15
+9
17 October, Thursday. day, 6°; night, 1°; mostly clear
18
+7
−1
18 October, fri
+7
−1
Feels like
−1
633 mmHg
61%
4.9
m/s
SW
Climate normal
+15
+10
18 October, Friday. day, 7°; night, -1°; partly cloudy
19
+8
+4
19 October, sat
+8
+4
Feels like
+1
637 mmHg
69%
1.6
m/s
S
Climate normal
+14
+9
19 October, Saturday. day, 8°; night, 4°; partly cloudy
20
+12
+6
20 October, sun
+12
+6
Feels like
+3
635 mmHg
52%
3.9
m/s
SW
Climate normal
+14
+9
20 October, Sunday. day, 12°; night, 6°; mostly clear
21
+13
+8
21 October, mon
+13
+8
Feels like
+3
633 mmHg
50%
5.5
m/s
SW
Climate normal
+14
+9
21 October, Monday. day, 13°; night, 8°; partly cloudy
22
+12
+8
22 October, tue
+12
+8
Feels like
+3
632 mmHg
48%
6.4
m/s
SW
Climate normal
+12
+8
22 October, Tuesday. day, 12°; night, 8°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
23
+12
+7
23 October, wed
+12
+7
Feels like
+6
672 mmHg
51%
6.8
m/s
SW
23 October, Wednesday. day, 12°; night, 7°; rain
24
+10
+7
24 October, thu
+10
+7
Feels like
+5
672 mmHg
50%
7
m/s
SW
24 October, Thursday. day, 10°; night, 7°; clear
25
+9
+5
25 October, fri
+9
+5
Feels like
+2
672 mmHg
50%
9
m/s
SW
25 October, Friday. day, 9°; night, 5°; partly cloudy
26
+7
+3
26 October, sat
+7
+3
Feels like
+1
674 mmHg
51%
7.3
m/s
W
26 October, Saturday. day, 7°; night, 3°; partly cloudy
Average for 30 days
14
sunny days
4
days with precipitation
12
cloudy days
14 sunny days; 4 days with precipitation; 12 cloudy days;
56
%
air humidity
5
m/s
Wind
SW
3
mm of precipitation
(1% of annual average)
air humidity 56%; 3 millimeters of precipitation (1% of annual average); Wind south-westerly 5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
SW
W
SW
NW
N
N
E
W
W
W
SW
NW
NW
NW
SW
SW
S
S
NW
SW
SW
NW
SW
SW
S
SW
SW
SW
23
Average data for 10 years
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Daytime temperature
Night-time temperature
