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
25
+26
+20
25 August, sun
+26
+20
Feels like
+24
670 mmHg
43%
5.5
m/s
S
25 August, Sunday. day, 26°; night, 20°; clear
26
+27
+21
26 August, mon
+27
+21
Feels like
+26
668 mmHg
43%
6.4
m/s
W
26 August, Monday. day, 27°; night, 21°; clear
27
+27
+22
27 August, tue
+27
+22
Feels like
+25
668 mmHg
43%
5.8
m/s
SW
27 August, Tuesday. day, 27°; night, 22°; clear
28
+27
+21
28 August, wed
+27
+21
Feels like
+24
668 mmHg
37%
5.9
m/s
E
28 August, Wednesday. day, 27°; night, 21°; rain
29
+27
+21
29 August, thu
+27
+21
Feels like
+24
668 mmHg
38%
7.5
m/s
SE
29 August, Thursday. day, 27°; night, 21°; partly cloudy
30
+25
+19
30 August, fri
+25
+19
Feels like
+21
667 mmHg
46%
8.1
m/s
S
30 August, Friday. day, 25°; night, 19°; clear
31
August
+31
+13
31 August, sat
+31
+13
Feels like
+23
682 mmHg
28%
7.2
m/s
N
Climate normal
+25
+19
31 August, Saturday. day, 31°; night, 13°; clear
1 September
+30
+19
1 September, sun
+30
+19
Feels like
+21
684 mmHg
44%
6.7
m/s
SE
Climate normal
+26
+19
1 September, Sunday. day, 30°; night, 19°; clear
2
+36
+18
2 September, mon
+36
+18
Feels like
+25
679 mmHg
26%
8.8
m/s
S
Climate normal
+25
+17
2 September, Monday. day, 36°; night, 18°; mostly clear
3
+36
+22
3 September, tue
+36
+22
Feels like
+27
676 mmHg
29%
4.6
m/s
W
Climate normal
+23
+17
3 September, Tuesday. day, 36°; night, 22°; partly cloudy
4
+26
+16
4 September, wed
+26
+16
Feels like
+19
680 mmHg
52%
6.9
m/s
NW
Climate normal
+24
+18
4 September, Wednesday. day, 26°; night, 16°; light rain
5
+24
+12
5 September, thu
+24
+12
Feels like
+16
685 mmHg
57%
5.7
m/s
N
Climate normal
+22
+17
5 September, Thursday. day, 24°; night, 12°; rain
6
+26
+13
6 September, fri
+26
+13
Feels like
+16
681 mmHg
47%
4.6
m/s
SE
Climate normal
+23
+16
6 September, Friday. day, 26°; night, 13°; mostly clear
7
+29
+16
7 September, sat
+29
+16
Feels like
+18
677 mmHg
46%
5.2
m/s
E
Climate normal
+22
+17
7 September, Saturday. day, 29°; night, 16°; mostly clear
8
+28
+16
8 September, sun
+28
+16
Feels like
+19
676 mmHg
49%
5.1
m/s
SE
Climate normal
+22
+16
8 September, Sunday. day, 28°; night, 16°; mostly clear
9
+28
+16
9 September, mon
+28
+16
Feels like
+18
677 mmHg
54%
6.4
m/s
S
Climate normal
+21
+16
9 September, Monday. day, 28°; night, 16°; clear
10
+26
+16
10 September, tue
+26
+16
Feels like
+17
677 mmHg
59%
6.2
m/s
SW
Climate normal
+21
+16
10 September, Tuesday. day, 26°; night, 16°; partly cloudy
11
+25
+16
11 September, wed
+25
+16
Feels like
+17
677 mmHg
60%
6.5
m/s
SW
Climate normal
+21
+15
11 September, Wednesday. day, 25°; night, 16°; partly cloudy
12
+24
+14
12 September, thu
+24
+14
Feels like
+14
676 mmHg
57%
6.9
m/s
SW
Climate normal
+20
+14
12 September, Thursday. day, 24°; night, 14°; mostly clear
13
+24
+19
13 September, fri
+24
+19
Feels like
+15
672 mmHg
60%
5.5
m/s
SE
Climate normal
+19
+13
13 September, Friday. day, 24°; night, 19°; clear
14
+28
+19
14 September, sat
+28
+19
Feels like
+23
671 mmHg
50%
3
m/s
SW
Climate normal
+18
+13
14 September, Saturday. day, 28°; night, 19°; mostly clear
15
+22
+16
15 September, sun
+22
+16
Feels like
+17
675 mmHg
51%
5.3
m/s
NE
Climate normal
+21
+16
15 September, Sunday. day, 22°; night, 16°; partly cloudy
16
+28
+19
16 September, mon
+28
+19
Feels like
+21
671 mmHg
60%
4.6
m/s
S
Climate normal
+21
+14
16 September, Monday. day, 28°; night, 19°; partly cloudy
17
+22
+16
17 September, tue
+22
+16
Feels like
+18
672 mmHg
66%
4
m/s
E
Climate normal
+21
+15
17 September, Tuesday. day, 22°; night, 16°; light rain
18
+16
+11
18 September, wed
+16
+11
Feels like
+10
676 mmHg
73%
5.5
m/s
NE
Climate normal
+22
+15
18 September, Wednesday. day, 16°; night, 11°; rain
19
+22
+13
19 September, thu
+22
+13
Feels like
+16
673 mmHg
66%
2.4
m/s
S
Climate normal
+22
+15
19 September, Thursday. day, 22°; night, 13°; clear
20
+19
+13
20 September, fri
+19
+13
Feels like
+13
671 mmHg
63%
5.2
m/s
NE
Climate normal
+21
+15
20 September, Friday. day, 19°; night, 13°; mostly clear
21
+10
+8
21 September, sat
+10
+8
Feels like
+5
674 mmHg
68%
4.9
m/s
E
Climate normal
+20
+14
21 September, Saturday. day, 10°; night, 8°; light rain
22
+13
+12
22 September, sun
+13
+12
Feels like
+5
673 mmHg
71%
6.9
m/s
SE
Climate normal
+17
+12
22 September, Sunday. day, 13°; night, 12°; partly cloudy
23
+19
+14
23 September, mon
+19
+14
Feels like
+14
667 mmHg
67%
5.2
m/s
NE
Climate normal
+19
+14
23 September, Monday. day, 19°; night, 14°; partly cloudy
24
+18
+12
24 September, tue
+18
+12
Feels like
+12
672 mmHg
52%
3.3
m/s
NW
Climate normal
+20
+15
24 September, Tuesday. day, 18°; night, 12°; mostly clear
25
+25
+19
25 September, wed
+25
+19
Feels like
+16
666 mmHg
58%
4
m/s
S
Climate normal
+23
+17
25 September, Wednesday. day, 25°; night, 19°; mostly clear
26
+18
+14
26 September, thu
+18
+14
Feels like
+11
671 mmHg
51%
5.4
m/s
E
Climate normal
+20
+14
26 September, Thursday. day, 18°; night, 14°; partly cloudy
27
+23
+17
27 September, fri
+23
+17
Feels like
+18
671 mmHg
57%
1.7
m/s
NW
Climate normal
+19
+14
27 September, Friday. day, 23°; night, 17°; mostly clear
28
+25
+19
28 September, sat
+25
+19
Feels like
+19
673 mmHg
57%
4.4
m/s
SE
Climate normal
+18
+13
28 September, Saturday. day, 25°; night, 19°; clear
Average for 30 days
18
sunny days
4
days with precipitation
8
cloudy days
18 sunny days; 4 days with precipitation; 8 cloudy days;
55
%
air humidity
5.2
m/s
Wind
SE
7
mm of precipitation
(1% of annual average)
air humidity 55%; 7 millimeters of precipitation (1% of annual average); Wind south-easterly 5.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
SE
S
W
NW
N
SE
E
SE
S
SW
SW
SW
SE
SW
NE
S
E
NE
S
NE
E
SE
NE
NW
S
E
NW
SE
SE
31
Average data for 10 years
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Daytime temperature
Night-time temperature
