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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
April
+19
+7
25 April, thu
+19
+7
Feels like
+12
667 mmHg
34%
4.9
m/s
W
Climate normal
+10
+6
25 April, Thursday. day, 19°; night, 7°; mostly clear
26
+15
+7
26 April, fri
+15
+7
Feels like
+7
666 mmHg
48%
5.5
m/s
N
Climate normal
+13
+7
26 April, Friday. day, 15°; night, 7°; overcast
27
+12
+6
27 April, sat
+12
+6
Feels like
+6
669 mmHg
63%
4.7
m/s
W
Climate normal
+10
+6
27 April, Saturday. day, 12°; night, 6°; light rain
28
+16
+6
28 April, sun
+16
+6
Feels like
+6
669 mmHg
47%
8.9
m/s
SW
Climate normal
+10
+5
28 April, Sunday. day, 16°; night, 6°; clear
29
+13
+3
29 April, mon
+13
+3
Feels like
0
665 mmHg
43%
9.9
m/s
W
Climate normal
+11
+6
29 April, Monday. day, 13°; night, 3°; partly cloudy
30
+11
+1
30 April, tue
+11
+1
Feels like
−1
669 mmHg
37%
9.6
m/s
W
Climate normal
+13
+7
30 April, Tuesday. day, 11°; night, 1°; partly cloudy
1 May
+13
+4
1 May, wed
+13
+4
Feels like
+1
674 mmHg
45%
6.2
m/s
NW
Climate normal
+14
+8
1 May, Wednesday. day, 13°; night, 4°; mostly clear
2
+20
+9
2 May, thu
+20
+9
Feels like
+8
671 mmHg
47%
6.3
m/s
NW
Climate normal
+13
+7
2 May, Thursday. day, 20°; night, 9°; mostly clear
3
+18
+6
3 May, fri
+18
+6
Feels like
+6
671 mmHg
42%
9.5
m/s
W
Climate normal
+16
+11
3 May, Friday. day, 18°; night, 6°; partly cloudy
4
+17
+8
4 May, sat
+17
+8
Feels like
+8
672 mmHg
47%
5.4
m/s
SW
Climate normal
+17
+11
4 May, Saturday. day, 17°; night, 8°; mostly clear
5
+18
+7
5 May, sun
+18
+7
Feels like
+7
674 mmHg
53%
6.1
m/s
W
Climate normal
+15
+9
5 May, Sunday. day, 18°; night, 7°; partly cloudy
6
+20
+10
6 May, mon
+20
+10
Feels like
+11
674 mmHg
47%
6
m/s
W
Climate normal
+13
+7
6 May, Monday. day, 20°; night, 10°; partly cloudy
7
+22
+6
7 May, tue
+22
+6
Feels like
+13
677 mmHg
52%
4.8
m/s
NE
Climate normal
+14
+9
7 May, Tuesday. day, 22°; night, 6°; mostly clear
8
+13
+7
8 May, wed
+13
+7
Feels like
+7
621 mmHg
70%
3.7
m/s
S
Climate normal
+16
+10
8 May, Wednesday. day, 13°; night, 7°; light rain
9
+11
+7
9 May, thu
+11
+7
Feels like
+6
622 mmHg
81%
2.3
m/s
SW
Climate normal
+14
+9
9 May, Thursday. day, 11°; night, 7°; light rain
10
+8
+2
10 May, fri
+8
+2
Feels like
+1
624 mmHg
86%
4.8
m/s
W
Climate normal
+15
+9
10 May, Friday. day, 8°; night, 2°; rain
11
+11
+5
11 May, sat
+11
+5
Feels like
+3
627 mmHg
65%
3
m/s
NW
Climate normal
+17
+10
11 May, Saturday. day, 11°; night, 5°; partly cloudy
12
+7
+2
12 May, sun
+7
+2
Feels like
0
626 mmHg
87%
4.7
m/s
NW
Climate normal
+16
+9
12 May, Sunday. day, 7°; night, 2°; rain
13
+8
+2
13 May, mon
+8
+2
Feels like
+1
626 mmHg
79%
2.7
m/s
W
Climate normal
+15
+10
13 May, Monday. day, 8°; night, 2°; light rain
14
+15
+6
14 May, tue
+15
+6
Feels like
+6
626 mmHg
63%
3.2
m/s
SW
Climate normal
+17
+11
14 May, Tuesday. day, 15°; night, 6°; partly cloudy
15
+15
+5
15 May, wed
+15
+5
Feels like
+8
630 mmHg
70%
2.8
m/s
SW
Climate normal
+17
+13
15 May, Wednesday. day, 15°; night, 5°; light rain
16
+21
+9
16 May, thu
+21
+9
Feels like
+12
632 mmHg
59%
2.1
m/s
E
Climate normal
+18
+13
16 May, Thursday. day, 21°; night, 9°; mostly clear
17
+15
+6
17 May, fri
+15
+6
Feels like
+11
630 mmHg
79%
2.8
m/s
SW
Climate normal
+18
+13
17 May, Friday. day, 15°; night, 6°; rain
18
+14
+7
18 May, sat
+14
+7
Feels like
+11
628 mmHg
87%
2
m/s
NE
Climate normal
+18
+12
18 May, Saturday. day, 14°; night, 7°; rain
19
+19
+9
19 May, sun
+19
+9
Feels like
+12
628 mmHg
66%
2.4
m/s
SW
Climate normal
+15
+11
19 May, Sunday. day, 19°; night, 9°; mostly clear
20
+18
+9
20 May, mon
+18
+9
Feels like
+12
626 mmHg
68%
2.5
m/s
NE
Climate normal
+19
+13
20 May, Monday. day, 18°; 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
Average data for 10 years
Next, the average data for 10 years
25
+16
+11
25 May, sat
+16
+11
Feels like
+12
670 mmHg
57%
7.3
m/s
SW
25 May, Saturday. day, 16°; night, 11°; clear
Average for 30 days
12
sunny days
10
days with precipitation
8
cloudy days
12 sunny days; 10 days with precipitation; 8 cloudy days;
61
%
air humidity
4.7
m/s
Wind
W
14
mm of precipitation
(4% of annual average)
air humidity 61%; 14 millimeters of precipitation (4% of annual average); Wind westerly 4.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
N
W
SW
W
W
NW
NW
W
SW
W
W
NE
S
SW
W
NW
NW
W
SW
SW
E
SW
NE
SW
NE
NW
SW
SW
W
25
Average data for 10 years
26
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
Daytime temperature
Night-time temperature
