10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
September
+34
+20
9 September, mon
+34
+20
Feels like
+26
675 mmHg
30%
4.4
m/s
W
Climate normal
+21
+16
9 September, Monday. day, 34°; night, 20°; partly cloudy
10
+34
+18
10 September, tue
+34
+18
Feels like
+27
676 mmHg
26%
3.8
m/s
E
Climate normal
+21
+16
10 September, Tuesday. day, 34°; night, 18°; mostly clear
11
+33
+22
11 September, wed
+33
+22
Feels like
+24
673 mmHg
33%
6.7
m/s
S
Climate normal
+21
+15
11 September, Wednesday. day, 33°; night, 22°; thunderstorm with rain
12
+32
+19
12 September, thu
+32
+19
Feels like
+20
670 mmHg
33%
11.3
m/s
S
Climate normal
+20
+14
12 September, Thursday. day, 32°; night, 19°; mostly clear
13
+29
+15
13 September, fri
+29
+15
Feels like
+20
672 mmHg
45%
4.4
m/s
W
Climate normal
+19
+13
13 September, Friday. day, 29°; night, 15°; partly cloudy
14
+29
+16
14 September, sat
+29
+16
Feels like
+18
676 mmHg
36%
5.5
m/s
S
Climate normal
+18
+13
14 September, Saturday. day, 29°; night, 16°; mostly clear
15
+32
+17
15 September, sun
+32
+17
Feels like
+20
677 mmHg
27%
5
m/s
W
Climate normal
+21
+16
15 September, Sunday. day, 32°; night, 17°; partly cloudy
16
+33
+20
16 September, mon
+33
+20
Feels like
+22
676 mmHg
36%
6.2
m/s
S
Climate normal
+21
+14
16 September, Monday. day, 33°; night, 20°; mostly clear
17
+32
+18
17 September, tue
+32
+18
Feels like
+21
673 mmHg
49%
9.4
m/s
S
Climate normal
+21
+15
17 September, Tuesday. day, 32°; night, 18°; light rain
18
+26
+13
18 September, wed
+26
+13
Feels like
+15
673 mmHg
49%
9.1
m/s
W
Climate normal
+22
+15
18 September, Wednesday. day, 26°; night, 13°; light rain
19
+24
+12
19 September, thu
+24
+12
Feels like
+14
677 mmHg
47%
5.7
m/s
W
Climate normal
+22
+15
19 September, Thursday. day, 24°; night, 12°; clear
20
+22
+12
20 September, fri
+22
+12
Feels like
+12
677 mmHg
48%
6.1
m/s
W
Climate normal
+21
+15
20 September, Friday. day, 22°; night, 12°; clear
21
+18
+9
21 September, sat
+18
+9
Feels like
+6
677 mmHg
62%
8.3
m/s
NW
Climate normal
+20
+14
21 September, Saturday. day, 18°; night, 9°; rain
22
+12
+10
22 September, sun
+12
+10
Feels like
+5
680 mmHg
74%
7.5
m/s
N
Climate normal
+17
+12
22 September, Sunday. day, 12°; night, 10°; light rain
23
+16
+8
23 September, mon
+16
+8
Feels like
+10
681 mmHg
61%
3.4
m/s
N
Climate normal
+19
+14
23 September, Monday. day, 16°; night, 8°; partly cloudy
24
+17
+11
24 September, tue
+17
+11
Feels like
+10
677 mmHg
57%
2.4
m/s
SW
Climate normal
+20
+15
24 September, Tuesday. day, 17°; night, 11°; clear
25
+20
+13
25 September, wed
+20
+13
Feels like
+14
674 mmHg
55%
2
m/s
SW
Climate normal
+23
+17
25 September, Wednesday. day, 20°; night, 13°; clear
26
+22
+16
26 September, thu
+22
+16
Feels like
+17
672 mmHg
62%
2.4
m/s
SW
Climate normal
+20
+14
26 September, Thursday. day, 22°; night, 16°; clear
27
+23
+16
27 September, fri
+23
+16
Feels like
+17
672 mmHg
60%
2.7
m/s
NE
Climate normal
+19
+14
27 September, Friday. day, 23°; night, 16°; partly cloudy
28
+19
+12
28 September, sat
+19
+12
Feels like
+13
675 mmHg
58%
4.8
m/s
N
Climate normal
+18
+13
28 September, Saturday. day, 19°; night, 12°; partly cloudy
29
+14
+12
29 September, sun
+14
+12
Feels like
+10
678 mmHg
72%
3.5
m/s
NE
Climate normal
+21
+14
29 September, Sunday. day, 14°; night, 12°; partly cloudy
30
+17
+9
30 September, mon
+17
+9
Feels like
+11
676 mmHg
65%
3.3
m/s
SE
Climate normal
+18
+12
30 September, Monday. day, 17°; night, 9°; mostly clear
1 October
+18
+13
1 October, tue
+18
+13
Feels like
+11
673 mmHg
60%
2.4
m/s
NW
Climate normal
+16
+10
1 October, Tuesday. day, 18°; night, 13°; clear
2
+17
+11
2 October, wed
+17
+11
Feels like
+10
675 mmHg
53%
6.2
m/s
NW
Climate normal
+15
+10
2 October, Wednesday. day, 17°; night, 11°; clear
3
+18
+9
3 October, thu
+18
+9
Feels like
+11
678 mmHg
55%
3.4
m/s
NW
Climate normal
+14
+10
3 October, Thursday. day, 18°; night, 9°; clear
4
+21
+14
4 October, fri
+21
+14
Feels like
+13
674 mmHg
41%
2.5
m/s
SW
Climate normal
+13
+9
4 October, Friday. day, 21°; night, 14°; clear
5
+23
+12
5 October, sat
+23
+12
Feels like
+15
670 mmHg
34%
3.2
m/s
NW
Climate normal
+13
+9
5 October, Saturday. day, 23°; night, 12°; clear
6
+20
+12
6 October, sun
+20
+12
Feels like
+13
673 mmHg
44%
2.2
m/s
NW
Climate normal
+14
+9
6 October, Sunday. day, 20°; night, 12°; mostly clear
7
+21
+14
7 October, mon
+21
+14
Feels like
+14
674 mmHg
50%
2.9
m/s
E
Climate normal
+13
+8
7 October, Monday. day, 21°; night, 14°; mostly clear
8
+22
+18
8 October, tue
+22
+18
Feels like
+15
670 mmHg
53%
3.7
m/s
SE
Climate normal
+11
+6
8 October, Tuesday. day, 22°; night, 18°; clear
Average data for 10 years
Next, the average data for 10 years
9
+12
+9
9 October, wed
+12
+9
Feels like
+7
669 mmHg
52%
6.5
m/s
SW
9 October, Wednesday. day, 12°; night, 9°; partly cloudy
10
+14
+8
10 October, thu
+14
+8
Feels like
+9
665 mmHg
52%
7.6
m/s
NW
10 October, Thursday. day, 14°; night, 8°; clear
11
+8
+4
11 October, fri
+8
+4
Feels like
+2
669 mmHg
62%
7.5
m/s
NW
11 October, Friday. day, 8°; night, 4°; partly cloudy
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
18
sunny days
5
days with precipitation
7
cloudy days
18 sunny days; 5 days with precipitation; 7 cloudy days;
49
%
air humidity
4.8
m/s
Wind
W
4
mm of precipitation
(1% of annual average)
air humidity 49%; 4 millimeters of precipitation (1% of annual average); Wind westerly 4.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
E
S
S
W
S
W
S
S
W
W
W
NW
N
N
SW
SW
SW
NE
N
NE
SE
NW
NW
NW
SW
NW
NW
E
SE
9
Average data for 10 years
10
11
12
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
Daytime temperature
Night-time temperature
