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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
28
+28
+21
28 July, sun
+28
+21
Feels like
+25
674 mmHg
34%
6.6
m/s
W
28 July, Sunday. day, 28°; night, 21°; rain
29
+30
+23
29 July, mon
+30
+23
Feels like
+28
674 mmHg
28%
6.3
m/s
S
29 July, Monday. day, 30°; night, 23°; clear
30
+30
+22
30 July, tue
+30
+22
Feels like
+27
673 mmHg
30%
6.4
m/s
W
30 July, Tuesday. day, 30°; night, 22°; clear
31
+29
+23
31 July, wed
+29
+23
Feels like
+27
672 mmHg
31%
6
m/s
W
31 July, Wednesday. day, 29°; night, 23°; clear
1 August
+27
+21
1 August, thu
+27
+21
Feels like
+25
673 mmHg
34%
6.3
m/s
SW
1 August, Thursday. day, 27°; night, 21°; clear
2
+27
+20
2 August, fri
+27
+20
Feels like
+25
672 mmHg
37%
5.9
m/s
NE
2 August, Friday. day, 27°; night, 20°; clear
3
August
+38
+21
3 August, sat
+38
+21
Feels like
+27
676 mmHg
29%
7.6
m/s
SW
Climate normal
+24
+18
3 August, Saturday. day, 38°; night, 21°; thunderstorm
4
+25
+15
4 August, sun
+25
+15
Feels like
+20
675 mmHg
61%
4.7
m/s
NW
Climate normal
+25
+20
4 August, Sunday. day, 25°; night, 15°; light rain
5
+32
+17
5 August, mon
+32
+17
Feels like
+25
678 mmHg
47%
5.2
m/s
E
Climate normal
+28
+21
5 August, Monday. day, 32°; night, 17°; partly cloudy
6
+29
+17
6 August, tue
+29
+17
Feels like
+23
675 mmHg
53%
5.2
m/s
NW
Climate normal
+27
+21
6 August, Tuesday. day, 29°; night, 17°; light rain
7
+22
+14
7 August, wed
+22
+14
Feels like
+17
679 mmHg
67%
3.7
m/s
N
Climate normal
+26
+20
7 August, Wednesday. day, 22°; night, 14°; rain
8
+18
+13
8 August, thu
+18
+13
Feels like
+13
680 mmHg
66%
4.1
m/s
NE
Climate normal
+27
+20
8 August, Thursday. day, 18°; night, 13°; rain
9
+21
+13
9 August, fri
+21
+13
Feels like
+15
679 mmHg
62%
5.2
m/s
NE
Climate normal
+28
+21
9 August, Friday. day, 21°; night, 13°; overcast
10
+24
+13
10 August, sat
+24
+13
Feels like
+16
678 mmHg
64%
4.8
m/s
NW
Climate normal
+28
+21
10 August, Saturday. day, 24°; night, 13°; light rain
11
+25
+14
11 August, sun
+25
+14
Feels like
+18
677 mmHg
60%
4.3
m/s
SW
Climate normal
+28
+21
11 August, Sunday. day, 25°; night, 14°; mostly clear
12
+27
+15
12 August, mon
+27
+15
Feels like
+18
677 mmHg
51%
4.1
m/s
NW
Climate normal
+27
+20
12 August, Monday. day, 27°; night, 15°; clear
13
+28
+17
13 August, tue
+28
+17
Feels like
+20
678 mmHg
47%
5.4
m/s
NE
Climate normal
+27
+20
13 August, Tuesday. day, 28°; night, 17°; clear
14
+29
+19
14 August, wed
+29
+19
Feels like
+22
676 mmHg
51%
4.7
m/s
W
Climate normal
+26
+19
14 August, Wednesday. day, 29°; night, 19°; partly cloudy
15
+30
+19
15 August, thu
+30
+19
Feels like
+22
675 mmHg
47%
4.1
m/s
W
Climate normal
+25
+19
15 August, Thursday. day, 30°; night, 19°; partly cloudy
16
+26
+13
16 August, fri
+26
+13
Feels like
+17
632 mmHg
38%
3.9
m/s
NW
Climate normal
+27
+22
16 August, Friday. day, 26°; night, 13°; clear
17
+25
+16
17 August, sat
+25
+16
Feels like
+15
631 mmHg
28%
4.4
m/s
NW
Climate normal
+28
+21
17 August, Saturday. day, 25°; night, 16°; clear
18
+17
+11
18 August, sun
+17
+11
Feels like
+12
631 mmHg
68%
3.4
m/s
N
Climate normal
+27
+19
18 August, Sunday. day, 17°; night, 11°; light rain
19
+24
+15
19 August, mon
+24
+15
Feels like
+17
629 mmHg
46%
2.6
m/s
SW
Climate normal
+27
+20
19 August, Monday. day, 24°; night, 15°; clear
20
+23
+15
20 August, tue
+23
+15
Feels like
+16
624 mmHg
36%
3.8
m/s
W
Climate normal
+27
+20
20 August, Tuesday. day, 23°; night, 15°; partly cloudy
21
+18
+10
21 August, wed
+18
+10
Feels like
+10
625 mmHg
61%
6.4
m/s
N
Climate normal
+26
+19
21 August, Wednesday. day, 18°; night, 10°; light rain
22
+11
+10
22 August, thu
+11
+10
Feels like
+7
630 mmHg
90%
4.1
m/s
N
Climate normal
+25
+19
22 August, Thursday. day, 11°; night, 10°; rain
23
+21
+11
23 August, fri
+21
+11
Feels like
+14
630 mmHg
62%
2.2
m/s
E
Climate normal
+26
+20
23 August, Friday. day, 21°; night, 11°; partly cloudy
24
+24
+15
24 August, sat
+24
+15
Feels like
+18
629 mmHg
54%
1.8
m/s
SW
Climate normal
+27
+21
24 August, Saturday. day, 24°; night, 15°; mostly clear
25
+23
+16
25 August, sun
+23
+16
Feels like
+16
628 mmHg
45%
3.7
m/s
SW
Climate normal
+29
+21
25 August, Sunday. day, 23°; night, 16°; partly cloudy
26
+21
+14
26 August, mon
+21
+14
Feels like
+15
627 mmHg
54%
3.1
m/s
S
Climate normal
+27
+20
26 August, Monday. day, 21°; night, 14°; partly cloudy
27
+20
+11
27 August, tue
+20
+11
Feels like
+12
632 mmHg
58%
2.8
m/s
NW
Climate normal
+27
+22
27 August, Tuesday. day, 20°; night, 11°; mostly clear
28
+26
+18
28 August, wed
+26
+18
Feels like
+16
632 mmHg
39%
3.2
m/s
SE
Climate normal
+27
+20
28 August, Wednesday. day, 26°; night, 18°; clear
29
+29
+18
29 August, thu
+29
+18
Feels like
+21
628 mmHg
54%
3.6
m/s
S
Climate normal
+27
+18
29 August, Thursday. day, 29°; night, 18°; clear
30
+20
+10
30 August, fri
+20
+10
Feels like
+13
629 mmHg
43%
4.6
m/s
W
Climate normal
+24
+17
30 August, Friday. day, 20°; night, 10°; clear
31
+20
+10
31 August, sat
+20
+10
Feels like
+12
632 mmHg
47%
2.2
m/s
N
Climate normal
+25
+18
31 August, Saturday. day, 20°; night, 10°; mostly clear
Average for 30 days
14
sunny days
7
days with precipitation
9
cloudy days
14 sunny days; 7 days with precipitation; 9 cloudy days;
54
%
air humidity
4.1
m/s
Wind
NW
15
mm of precipitation
(4% of annual average)
air humidity 54%; 15 millimeters of precipitation (4% of annual average); Wind north-westerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
NW
E
NW
N
NE
NE
NW
SW
NW
NE
W
W
NW
NW
N
SW
W
N
N
E
SW
SW
S
NW
SE
S
W
N
W
3
Average data for 10 years
4
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
September
Daytime temperature
Night-time temperature
