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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
21
+14
+8
21 April, sun
+14
+8
Feels like
+10
670 mmHg
56%
7.9
m/s
SW
21 April, Sunday. day, 14°; night, 8°; partly cloudy
22
+13
+6
22 April, mon
+13
+6
Feels like
+7
668 mmHg
55%
7.6
m/s
W
22 April, Monday. day, 13°; night, 6°; partly cloudy
23
+11
+6
23 April, tue
+11
+6
Feels like
+7
668 mmHg
58%
6.5
m/s
SW
23 April, Tuesday. day, 11°; night, 6°; clear
24
+12
+7
24 April, wed
+12
+7
Feels like
+7
668 mmHg
55%
6.5
m/s
W
24 April, Wednesday. day, 12°; night, 7°; rain
25
+10
+6
25 April, thu
+10
+6
Feels like
+5
669 mmHg
61%
6.5
m/s
W
25 April, Thursday. day, 10°; night, 6°; rain
26
April
+16
+7
26 April, fri
+16
+7
Feels like
+6
667 mmHg
45%
5.6
m/s
N
Climate normal
+13
+7
26 April, Friday. day, 16°; night, 7°; partly cloudy
27
+13
+6
27 April, sat
+13
+6
Feels like
+6
669 mmHg
60%
4.1
m/s
E
Climate normal
+10
+6
27 April, Saturday. day, 13°; night, 6°; light rain
28
+17
+5
28 April, sun
+17
+5
Feels like
+5
669 mmHg
39%
9.7
m/s
W
Climate normal
+10
+5
28 April, Sunday. day, 17°; night, 5°; clear
29
+13
+2
29 April, mon
+13
+2
Feels like
+3
666 mmHg
45%
7.8
m/s
SW
Climate normal
+11
+6
29 April, Monday. day, 13°; night, 2°; light rain
30
+8
+1
30 April, tue
+8
+1
Feels like
−4
666 mmHg
45%
9.3
m/s
NW
Climate normal
+13
+7
30 April, Tuesday. day, 8°; night, 1°; partly cloudy
1 May
+6
+1
1 May, wed
+6
+1
Feels like
−3
671 mmHg
70%
6.5
m/s
NW
Climate normal
+14
+8
1 May, Wednesday. day, 6°; night, 1°; overcast
2
+11
+4
2 May, thu
+11
+4
Feels like
+2
673 mmHg
61%
4
m/s
SW
Climate normal
+13
+7
2 May, Thursday. day, 11°; night, 4°; partly cloudy
3
+12
+5
3 May, fri
+12
+5
Feels like
+4
673 mmHg
63%
4.6
m/s
NW
Climate normal
+16
+11
3 May, Friday. day, 12°; night, 5°; partly cloudy
4
+16
+6
4 May, sat
+16
+6
Feels like
+8
677 mmHg
61%
4
m/s
NE
Climate normal
+17
+11
4 May, Saturday. day, 16°; night, 6°; mostly clear
5
+22
+10
5 May, sun
+22
+10
Feels like
+13
675 mmHg
53%
3.7
m/s
SW
Climate normal
+15
+9
5 May, Sunday. day, 22°; night, 10°; mostly clear
6
+22
+11
6 May, mon
+22
+11
Feels like
+13
676 mmHg
51%
4.2
m/s
NE
Climate normal
+13
+7
6 May, Monday. day, 22°; night, 11°; partly cloudy
7
+22
+11
7 May, tue
+22
+11
Feels like
+13
676 mmHg
50%
4.2
m/s
N
Climate normal
+14
+9
7 May, Tuesday. day, 22°; night, 11°; partly cloudy
8
+22
+9
8 May, wed
+22
+9
Feels like
+13
677 mmHg
51%
4.9
m/s
N
Climate normal
+16
+10
8 May, Wednesday. day, 22°; night, 9°; partly cloudy
9
+12
+8
9 May, thu
+12
+8
Feels like
+10
628 mmHg
81%
1.4
m/s
NE
Climate normal
+14
+9
9 May, Thursday. day, 12°; night, 8°; light rain
10
+17
+11
10 May, fri
+17
+11
Feels like
+11
628 mmHg
86%
3.3
m/s
SE
Climate normal
+15
+9
10 May, Friday. day, 17°; night, 11°; rain
11
+12
+3
11 May, sat
+12
+3
Feels like
+5
625 mmHg
65%
5.3
m/s
NW
Climate normal
+17
+10
11 May, Saturday. day, 12°; night, 3°; partly cloudy
12
+8
+2
12 May, sun
+8
+2
Feels like
−1
627 mmHg
87%
4.6
m/s
W
Climate normal
+16
+9
12 May, Sunday. day, 8°; night, 2°; rain
13
+7
+2
13 May, mon
+7
+2
Feels like
0
621 mmHg
79%
4.5
m/s
NW
Climate normal
+15
+10
13 May, Monday. day, 7°; night, 2°; light rain
14
+4
+3
14 May, tue
+4
+3
Feels like
−4
624 mmHg
63%
4
m/s
NW
Climate normal
+17
+11
14 May, Tuesday. day, 4°; night, 3°; partly cloudy
15
+7
+4
15 May, wed
+7
+4
Feels like
0
628 mmHg
70%
4.4
m/s
NE
Climate normal
+17
+13
15 May, Wednesday. day, 7°; night, 4°; light rain
16
+13
+7
16 May, thu
+13
+7
Feels like
+6
627 mmHg
59%
2.2
m/s
E
Climate normal
+18
+13
16 May, Thursday. day, 13°; night, 7°; partly cloudy
17
+14
+7
17 May, fri
+14
+7
Feels like
+6
623 mmHg
79%
5.6
m/s
SW
Climate normal
+18
+13
17 May, Friday. day, 14°; night, 7°; rain
18
+9
+4
18 May, sat
+9
+4
Feels like
+4
621 mmHg
87%
4.4
m/s
NW
Climate normal
+18
+12
18 May, Saturday. day, 9°; night, 4°; rain
19
+10
+4
19 May, sun
+10
+4
Feels like
+2
625 mmHg
66%
4.8
m/s
W
Climate normal
+15
+11
19 May, Sunday. day, 10°; night, 4°; partly cloudy
20
+6
+9
20 May, mon
+6
+9
Feels like
0
628 mmHg
68%
4.6
m/s
W
Climate normal
+19
+13
20 May, Monday. day, 6°; night, 9°; light rain
21
+14
+8
21 May, tue
+14
+8
Feels like
+10
629 mmHg
85%
3.4
m/s
NW
Climate normal
+16
+12
21 May, Tuesday. day, 14°; night, 8°; light rain
22
+18
+10
22 May, wed
+18
+10
Feels like
+13
632 mmHg
69%
1.6
m/s
SW
Climate normal
+17
+12
22 May, Wednesday. day, 18°; night, 10°; light rain
23
+20
+10
23 May, thu
+20
+10
Feels like
+10
632 mmHg
57%
3.9
m/s
SW
Climate normal
+14
+10
23 May, Thursday. day, 20°; night, 10°; mostly clear
24
+20
+10
24 May, fri
+20
+10
Feels like
+10
630 mmHg
52%
5.1
m/s
W
Climate normal
+15
+11
24 May, Friday. day, 20°; night, 10°; clear
25
+11
+4
25 May, sat
+11
+4
Feels like
+4
628 mmHg
67%
5.7
m/s
NW
Climate normal
+16
+11
25 May, Saturday. day, 11°; night, 4°; light rain
Average for 30 days
6
sunny days
12
days with precipitation
12
cloudy days
6 sunny days; 12 days with precipitation; 12 cloudy days;
64
%
air humidity
4.7
m/s
Wind
NW
17
mm of precipitation
(5% of annual average)
air humidity 64%; 17 millimeters of precipitation (5% of annual average); Wind north-westerly 4.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
E
W
SW
NW
NW
SW
NW
NE
SW
NE
N
N
NE
SE
NW
W
NW
NW
NE
E
SW
NW
W
W
NW
SW
SW
W
NW
26
Average data for 10 years
27
28
29
30
1
May
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Daytime temperature
Night-time temperature