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Monthly weather forecast in Rapid City
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
8
+22
+16
8 September, sun
+22
+16
Feels like
+19
669 mmHg
44%
6.4
m/s
NW
8 September, Sunday. day, 22°; night, 16°; clear
9
+21
+16
9 September, mon
+21
+16
Feels like
+18
670 mmHg
49%
6.3
m/s
W
9 September, Monday. day, 21°; night, 16°; partly cloudy
10
+21
+16
10 September, tue
+21
+16
Feels like
+18
671 mmHg
47%
5.5
m/s
NW
10 September, Tuesday. day, 21°; night, 16°; rain
11
+21
+15
11 September, wed
+21
+15
Feels like
+18
670 mmHg
49%
6.6
m/s
N
11 September, Wednesday. day, 21°; night, 15°; clear
12
September
+32
+15
12 September, thu
+32
+15
Feels like
+20
669 mmHg
39%
9.9
m/s
S
Climate normal
+20
+14
12 September, Thursday. day, 32°; night, 15°; thunderstorm with rain
13
+25
+12
13 September, fri
+25
+12
Feels like
+18
674 mmHg
41%
4.1
m/s
NE
Climate normal
+19
+13
13 September, Friday. day, 25°; night, 12°; partly cloudy
14
+31
+15
14 September, sat
+31
+15
Feels like
+19
675 mmHg
34%
6.6
m/s
S
Climate normal
+18
+13
14 September, Saturday. day, 31°; night, 15°; mostly clear
15
+32
+20
15 September, sun
+32
+20
Feels like
+21
675 mmHg
30%
5.7
m/s
SE
Climate normal
+21
+16
15 September, Sunday. day, 32°; night, 20°; overcast
16
+31
+19
16 September, mon
+31
+19
Feels like
+21
672 mmHg
52%
7.4
m/s
S
Climate normal
+21
+14
16 September, Monday. day, 31°; night, 19°; rain
17
+26
+16
17 September, tue
+26
+16
Feels like
+18
669 mmHg
58%
7.4
m/s
W
Climate normal
+21
+15
17 September, Tuesday. day, 26°; night, 16°; rain
18
+24
+14
18 September, wed
+24
+14
Feels like
+14
667 mmHg
44%
7.9
m/s
SW
Climate normal
+22
+15
18 September, Wednesday. day, 24°; night, 14°; rain
19
+25
+14
19 September, thu
+25
+14
Feels like
+15
674 mmHg
50%
6.4
m/s
N
Climate normal
+22
+15
19 September, Thursday. day, 25°; night, 14°; partly cloudy
20
+25
+13
20 September, fri
+25
+13
Feels like
+17
674 mmHg
58%
5.6
m/s
SW
Climate normal
+21
+15
20 September, Friday. day, 25°; night, 13°; mostly clear
21
+24
+13
21 September, sat
+24
+13
Feels like
+15
675 mmHg
53%
6.1
m/s
W
Climate normal
+20
+14
21 September, Saturday. day, 24°; night, 13°; partly cloudy
22
+20
+9
22 September, sun
+20
+9
Feels like
+11
682 mmHg
61%
8.8
m/s
NW
Climate normal
+17
+12
22 September, Sunday. day, 20°; night, 9°; partly cloudy
23
+20
+14
23 September, mon
+20
+14
Feels like
+12
676 mmHg
65%
6
m/s
SW
Climate normal
+19
+14
23 September, Monday. day, 20°; night, 14°; partly cloudy
24
+21
+13
24 September, tue
+21
+13
Feels like
+14
668 mmHg
58%
3.4
m/s
S
Climate normal
+20
+15
24 September, Tuesday. day, 21°; night, 13°; clear
25
+23
+17
25 September, wed
+23
+17
Feels like
+15
669 mmHg
45%
5.2
m/s
E
Climate normal
+23
+17
25 September, Wednesday. day, 23°; night, 17°; clear
26
+24
+12
26 September, thu
+24
+12
Feels like
+15
662 mmHg
43%
8
m/s
SW
Climate normal
+20
+14
26 September, Thursday. day, 24°; night, 12°; mostly clear
27
+10
+6
27 September, fri
+10
+6
Feels like
+3
669 mmHg
73%
6.6
m/s
N
Climate normal
+19
+14
27 September, Friday. day, 10°; night, 6°; rain
28
+13
+8
28 September, sat
+13
+8
Feels like
+6
674 mmHg
55%
3.5
m/s
NW
Climate normal
+18
+13
28 September, Saturday. day, 13°; night, 8°; clear
29
+16
+8
29 September, sun
+16
+8
Feels like
+9
678 mmHg
45%
3
m/s
NE
Climate normal
+21
+14
29 September, Sunday. day, 16°; night, 8°; clear
30
+18
+11
30 September, mon
+18
+11
Feels like
+10
675 mmHg
52%
4.1
m/s
SE
Climate normal
+18
+12
30 September, Monday. day, 18°; night, 11°; clear
1 October
+18
+12
1 October, tue
+18
+12
Feels like
+9
666 mmHg
57%
6
m/s
E
Climate normal
+16
+10
1 October, Tuesday. day, 18°; night, 12°; clear
2
+11
+7
2 October, wed
+11
+7
Feels like
+6
669 mmHg
76%
4.4
m/s
N
Climate normal
+15
+10
2 October, Wednesday. day, 11°; night, 7°; partly cloudy
3
+9
+3
3 October, thu
+9
+3
Feels like
+5
674 mmHg
82%
3.1
m/s
N
Climate normal
+14
+10
3 October, Thursday. day, 9°; night, 3°; light rain
4
+12
+6
4 October, fri
+12
+6
Feels like
+4
677 mmHg
67%
3.5
m/s
NW
Climate normal
+13
+9
4 October, Friday. day, 12°; night, 6°; clear
5
+15
+11
5 October, sat
+15
+11
Feels like
+7
676 mmHg
68%
5.5
m/s
SE
Climate normal
+13
+9
5 October, Saturday. day, 15°; night, 11°; partly cloudy
6
+19
+12
6 October, sun
+19
+12
Feels like
+13
669 mmHg
60%
4.3
m/s
NW
Climate normal
+14
+9
6 October, Sunday. day, 19°; night, 12°; mostly clear
7
+14
+6
7 October, mon
+14
+6
Feels like
+8
676 mmHg
43%
4.6
m/s
NW
Climate normal
+13
+8
7 October, Monday. day, 14°; night, 6°; partly cloudy
8
+17
+10
8 October, tue
+17
+10
Feels like
+8
673 mmHg
56%
4.7
m/s
E
Climate normal
+11
+6
8 October, Tuesday. day, 17°; night, 10°; clear
9
+18
+10
9 October, wed
+18
+10
Feels like
+10
670 mmHg
55%
4.6
m/s
NW
Climate normal
+12
+9
9 October, Wednesday. day, 18°; night, 10°; clear
10
+9
+4
10 October, thu
+9
+4
Feels like
+3
677 mmHg
64%
4.2
m/s
N
Climate normal
+14
+8
10 October, Thursday. day, 9°; night, 4°; rain
11
+12
+5
11 October, fri
+12
+5
Feels like
+4
680 mmHg
56%
1.7
m/s
SW
Climate normal
+8
+4
11 October, Friday. day, 12°; night, 5°; clear
Average data for 10 years
Next, the average data for 10 years
12
+11
+7
12 October, sat
+11
+7
Feels like
+6
670 mmHg
55%
6.5
m/s
W
12 October, Saturday. day, 11°; night, 7°; 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;
55
%
air humidity
5.4
m/s
Wind
NW
11
mm of precipitation
(2% of annual average)
air humidity 55%; 11 millimeters of precipitation (2% of annual average); Wind north-westerly 5.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
NE
S
SE
S
W
SW
N
SW
W
NW
SW
S
E
SW
N
NW
NE
SE
E
N
N
NW
SE
NW
NW
E
NW
N
SW
12
Average data for 10 years
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
Daytime temperature
Night-time temperature