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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
+24
+12
23 September, mon
+24
+12
Feels like
+12
672 mmHg
44%
7.6
m/s
SW
Climate normal
+22
+16
23 September, Monday. day, 24°; night, 12°; partly cloudy
24
September
+29
+15
24 September, tue
+29
+15
Feels like
+20
674 mmHg
45%
5.9
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
+21
669 mmHg
37%
8
m/s
SW
Climate normal
+22
+15
25 September, Wednesday. day, 32°; night, 15°; clear
26
+25
+12
26 September, thu
+25
+12
Feels like
+13
673 mmHg
38%
10.2
m/s
W
Climate normal
+19
+14
26 September, Thursday. day, 25°; night, 12°; light rain
27
+28
+11
27 September, fri
+28
+11
Feels like
+16
677 mmHg
38%
7.4
m/s
SW
Climate normal
+20
+14
27 September, Friday. day, 28°; night, 11°; mostly clear
28
+24
+11
28 September, sat
+24
+11
Feels like
+15
678 mmHg
52%
3.3
m/s
NE
Climate normal
+21
+15
28 September, Saturday. day, 24°; night, 11°; clear
29
+22
+7
29 September, sun
+22
+7
Feels like
+11
677 mmHg
49%
5.1
m/s
N
Climate normal
+20
+14
29 September, Sunday. day, 22°; night, 7°; partly cloudy
30
+18
+7
30 September, mon
+18
+7
Feels like
+8
681 mmHg
62%
4.2
m/s
NE
Climate normal
+18
+12
30 September, Monday. day, 18°; night, 7°; partly cloudy
1 October
+23
+10
1 October, tue
+23
+10
Feels like
+11
676 mmHg
46%
5.6
m/s
SW
Climate normal
+17
+12
1 October, Tuesday. day, 23°; night, 10°; clear
2
+20
+7
2 October, wed
+20
+7
Feels like
+9
672 mmHg
46%
5.3
m/s
N
Climate normal
+15
+9
2 October, Wednesday. day, 20°; night, 7°; rain
3
+17
+8
3 October, thu
+17
+8
Feels like
+7
675 mmHg
55%
4.1
m/s
NW
Climate normal
+12
+8
3 October, Thursday. day, 17°; night, 8°; light rain
4
+14
+7
4 October, fri
+14
+7
Feels like
+4
672 mmHg
54%
8
m/s
W
Climate normal
+13
+8
4 October, Friday. day, 14°; night, 7°; mostly clear
5
+18
+8
5 October, sat
+18
+8
Feels like
+7
675 mmHg
53%
7
m/s
W
Climate normal
+15
+10
5 October, Saturday. day, 18°; night, 8°; clear
6
+12
+2
6 October, sun
+12
+2
Feels like
+3
633 mmHg
46%
3.5
m/s
SW
Climate normal
+13
+8
6 October, Sunday. day, 12°; night, 2°; clear
7
+13
+6
7 October, mon
+13
+6
Feels like
+4
632 mmHg
51%
2.3
m/s
SE
Climate normal
+14
+8
7 October, Monday. day, 13°; night, 6°; clear
8
+17
+6
8 October, tue
+17
+6
Feels like
+9
630 mmHg
37%
2.6
m/s
SW
Climate normal
+13
+8
8 October, Tuesday. day, 17°; night, 6°; mostly clear
9
+19
+8
9 October, wed
+19
+8
Feels like
+10
631 mmHg
48%
1.5
m/s
S
Climate normal
+14
+8
9 October, Wednesday. day, 19°; night, 8°; clear
10
+17
+12
10 October, thu
+17
+12
Feels like
+10
633 mmHg
43%
2.3
m/s
SW
Climate normal
+9
+4
10 October, Thursday. day, 17°; night, 12°; clear
11
+19
+11
11 October, fri
+19
+11
Feels like
+10
633 mmHg
33%
4.5
m/s
SW
Climate normal
+8
+5
11 October, Friday. day, 19°; night, 11°; clear
12
+16
+11
12 October, sat
+16
+11
Feels like
+8
632 mmHg
39%
4.2
m/s
SW
Climate normal
+12
+7
12 October, Saturday. day, 16°; night, 11°; mostly clear
13
+14
+5
13 October, sun
+14
+5
Feels like
+9
634 mmHg
51%
2.3
m/s
W
Climate normal
+14
+9
13 October, Sunday. day, 14°; night, 5°; mostly clear
14
+17
+11
14 October, mon
+17
+11
Feels like
+9
633 mmHg
47%
3.5
m/s
SW
Climate normal
+14
+8
14 October, Monday. day, 17°; night, 11°; clear
15
+20
+13
15 October, tue
+20
+13
Feels like
+9
630 mmHg
28%
5.3
m/s
SW
Climate normal
+12
+9
15 October, Tuesday. day, 20°; night, 13°; mostly clear
16
+16
+13
16 October, wed
+16
+13
Feels like
+11
630 mmHg
41%
3.3
m/s
SW
Climate normal
+14
+9
16 October, Wednesday. day, 16°; night, 13°; partly cloudy
17
+10
+2
17 October, thu
+10
+2
Feels like
+1
628 mmHg
61%
8.3
m/s
W
Climate normal
+15
+9
17 October, Thursday. day, 10°; night, 2°; light rain
18
+8
+7
18 October, fri
+8
+7
Feels like
−1
632 mmHg
45%
4.8
m/s
SW
Climate normal
+15
+10
18 October, Friday. day, 8°; night, 7°; mostly clear
19
+14
+12
19 October, sat
+14
+12
Feels like
+4
630 mmHg
55%
7
m/s
SW
Climate normal
+14
+9
19 October, Saturday. day, 14°; night, 12°; partly cloudy
20
+16
+12
20 October, sun
+16
+12
Feels like
+8
628 mmHg
43%
7.3
m/s
SW
Climate normal
+14
+9
20 October, Sunday. day, 16°; night, 12°; partly cloudy
21
+5
−4
21 October, mon
+5
−4
Feels like
−7
631 mmHg
81%
7.2
m/s
N
Climate normal
+14
+9
21 October, Monday. day, 5°; night, -4°; snow
22
+2
−2
22 October, tue
+2
−2
Feels like
−5
635 mmHg
69%
2.3
m/s
SW
Climate normal
+12
+8
22 October, Tuesday. day, 2°; night, -2°; clear
23
+5
−2
23 October, wed
+5
−2
Feels like
−3
631 mmHg
57%
3.2
m/s
SW
Climate normal
+12
+7
23 October, Wednesday. day, 5°; night, -2°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
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
20
sunny days
4
days with precipitation
6
cloudy days
20 sunny days; 4 days with precipitation; 6 cloudy days;
48
%
air humidity
5
m/s
Wind
SW
5
mm of precipitation
(2% of annual average)
air humidity 48%; 5 millimeters of precipitation (2% of annual average); Wind south-westerly 5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
W
SW
NE
N
NE
SW
N
NW
W
W
SW
SE
SW
S
SW
SW
SW
W
SW
SW
SW
W
SW
SW
SW
N
SW
SW
24
Average data for 10 years
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
23
Daytime temperature
Night-time temperature
