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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
12
+16
+9
12 May, sun
+16
+9
Feels like
+11
673 mmHg
50%
7.6
m/s
W
12 May, Sunday. day, 16°; night, 9°; clear
13
+15
+10
13 May, mon
+15
+10
Feels like
+10
673 mmHg
46%
8.1
m/s
SW
13 May, Monday. day, 15°; night, 10°; partly cloudy
14
+17
+11
14 May, tue
+17
+11
Feels like
+13
672 mmHg
47%
6.6
m/s
E
14 May, Tuesday. day, 17°; night, 11°; partly cloudy
15
+17
+13
15 May, wed
+17
+13
Feels like
+13
670 mmHg
50%
6.5
m/s
S
15 May, Wednesday. day, 17°; night, 13°; clear
16
+18
+13
16 May, thu
+18
+13
Feels like
+15
671 mmHg
50%
6.6
m/s
SW
16 May, Thursday. day, 18°; night, 13°; partly cloudy
17
+18
+13
17 May, fri
+18
+13
Feels like
+16
671 mmHg
50%
5.8
m/s
SE
17 May, Friday. day, 18°; night, 13°; partly cloudy
18
May
+16
+6
18 May, sat
+16
+6
Feels like
+4
670 mmHg
32%
8.4
m/s
W
Climate normal
+18
+12
18 May, Saturday. day, 16°; night, 6°; clear
19
+11
+3
19 May, sun
+11
+3
Feels like
+4
670 mmHg
63%
5.7
m/s
W
Climate normal
+15
+11
19 May, Sunday. day, 11°; night, 3°; light rain
20
+14
+4
20 May, mon
+14
+4
Feels like
+5
673 mmHg
59%
5.6
m/s
N
Climate normal
+19
+13
20 May, Monday. day, 14°; night, 4°; partly cloudy
21
+17
+8
21 May, tue
+17
+8
Feels like
+7
670 mmHg
58%
4.8
m/s
W
Climate normal
+16
+12
21 May, Tuesday. day, 17°; night, 8°; mostly clear
22
+15
+8
22 May, wed
+15
+8
Feels like
+7
666 mmHg
55%
4.4
m/s
W
Climate normal
+17
+12
22 May, Wednesday. day, 15°; night, 8°; partly cloudy
23
+13
+7
23 May, thu
+13
+7
Feels like
+7
669 mmHg
70%
4.9
m/s
NW
Climate normal
+14
+10
23 May, Thursday. day, 13°; night, 7°; rain
24
+16
+8
24 May, fri
+16
+8
Feels like
+7
667 mmHg
56%
6.5
m/s
SW
Climate normal
+15
+11
24 May, Friday. day, 16°; night, 8°; partly cloudy
25
+16
+6
25 May, sat
+16
+6
Feels like
+8
669 mmHg
58%
6.1
m/s
W
Climate normal
+16
+11
25 May, Saturday. day, 16°; night, 6°; partly cloudy
26
+16
+8
26 May, sun
+16
+8
Feels like
+8
670 mmHg
47%
5.1
m/s
W
Climate normal
+15
+10
26 May, Sunday. day, 16°; night, 8°; partly cloudy
27
+21
+11
27 May, mon
+21
+11
Feels like
+11
674 mmHg
47%
3.8
m/s
NW
Climate normal
+14
+10
27 May, Monday. day, 21°; night, 11°; mostly clear
28
+24
+12
28 May, tue
+24
+12
Feels like
+16
675 mmHg
50%
4
m/s
SW
Climate normal
+16
+12
28 May, Tuesday. day, 24°; night, 12°; partly cloudy
29
+24
+13
29 May, wed
+24
+13
Feels like
+16
675 mmHg
55%
3.7
m/s
N
Climate normal
+18
+13
29 May, Wednesday. day, 24°; night, 13°; partly cloudy
30
+17
+10
30 May, thu
+17
+10
Feels like
+12
650 mmHg
73%
4.8
m/s
N
Climate normal
+18
+13
30 May, Thursday. day, 17°; night, 10°; rain
31
+16
+7
31 May, fri
+16
+7
Feels like
+7
627 mmHg
58%
4.1
m/s
NW
Climate normal
+18
+13
31 May, Friday. day, 16°; night, 7°; mostly clear
1 June
+17
+8
1 June, sat
+17
+8
Feels like
+9
630 mmHg
51%
2.9
m/s
NW
Climate normal
+18
+13
1 June, Saturday. day, 17°; night, 8°; clear
2
+16
+11
2 June, sun
+16
+11
Feels like
+10
629 mmHg
74%
3.6
m/s
E
Climate normal
+18
+13
2 June, Sunday. day, 16°; night, 11°; light rain
3
+13
+10
3 June, mon
+13
+10
Feels like
+10
625 mmHg
94%
1.8
m/s
NE
Climate normal
+20
+15
3 June, Monday. day, 13°; night, 10°; rain
4
+13
+3
4 June, tue
+13
+3
Feels like
+4
627 mmHg
62%
6.5
m/s
NW
Climate normal
+20
+14
4 June, Tuesday. day, 13°; night, 3°; mostly clear
5
+17
+9
5 June, wed
+17
+9
Feels like
+7
630 mmHg
61%
4.2
m/s
E
Climate normal
+19
+13
5 June, Wednesday. day, 17°; night, 9°; clear
6
+19
+12
6 June, thu
+19
+12
Feels like
+11
628 mmHg
73%
3.7
m/s
E
Climate normal
+19
+13
6 June, Thursday. day, 19°; night, 12°; light rain
7
+21
+12
7 June, fri
+21
+12
Feels like
+16
626 mmHg
72%
1.8
m/s
NW
Climate normal
+21
+14
7 June, Friday. day, 21°; night, 12°; rain
8
+14
+9
8 June, sat
+14
+9
Feels like
+10
626 mmHg
94%
3.1
m/s
NW
Climate normal
+21
+14
8 June, Saturday. day, 14°; night, 9°; rain
9
+15
+7
9 June, sun
+15
+7
Feels like
+9
625 mmHg
69%
3.8
m/s
SW
Climate normal
+19
+12
9 June, Sunday. day, 15°; night, 7°; mostly clear
10
+17
+8
10 June, mon
+17
+8
Feels like
+8
629 mmHg
58%
3.8
m/s
W
Climate normal
+18
+12
10 June, Monday. day, 17°; night, 8°; mostly clear
11
+22
+12
11 June, tue
+22
+12
Feels like
+11
630 mmHg
52%
3.7
m/s
SW
Climate normal
+19
+13
11 June, Tuesday. day, 22°; night, 12°; clear
12
+24
+14
12 June, wed
+24
+14
Feels like
+14
632 mmHg
51%
5.1
m/s
SW
Climate normal
+19
+13
12 June, Wednesday. day, 24°; night, 14°; clear
13
+20
+12
13 June, thu
+20
+12
Feels like
+15
628 mmHg
65%
3.1
m/s
SW
Climate normal
+19
+13
13 June, Thursday. day, 20°; night, 12°; light rain
14
+17
+11
14 June, fri
+17
+11
Feels like
+12
626 mmHg
84%
2.9
m/s
SW
Climate normal
+18
+13
14 June, Friday. day, 17°; night, 11°; rain
15
+15
+9
15 June, sat
+15
+9
Feels like
+7
629 mmHg
69%
5.4
m/s
W
Climate normal
+19
+12
15 June, Saturday. day, 15°; night, 9°; light rain
Average for 30 days
11
sunny days
12
days with precipitation
7
cloudy days
11 sunny days; 12 days with precipitation; 7 cloudy days;
64
%
air humidity
4.4
m/s
Wind
W
16
mm of precipitation
(4% of annual average)
air humidity 64%; 16 millimeters of precipitation (4% of annual average); Wind westerly 4.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
N
W
W
NW
SW
W
W
NW
SW
N
N
NW
NW
E
NE
NW
E
E
NW
NW
SW
W
SW
SW
SW
SW
W
NE
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
31
1
June
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Daytime temperature
Night-time temperature