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Monthly weather forecast in Spearfish
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
11
August
+22
+12
11 August, sun
+22
+12
Feels like
+17
671 mmHg
75%
4.4
m/s
NE
Climate normal
+25
+18
11 August, Sunday. day, 22°; night, 12°; rain
12
+28
+18
12 August, mon
+28
+18
Feels like
+19
672 mmHg
66%
6.3
m/s
E
Climate normal
+25
+19
12 August, Monday. day, 28°; night, 18°; partly cloudy
13
+29
+19
13 August, tue
+29
+19
Feels like
+24
670 mmHg
63%
4.1
m/s
SE
Climate normal
+24
+18
13 August, Tuesday. day, 29°; night, 19°; light rain
14
+28
+18
14 August, wed
+28
+18
Feels like
+23
670 mmHg
60%
5.3
m/s
NW
Climate normal
+23
+17
14 August, Wednesday. day, 28°; night, 18°; light rain
15
+26
+15
15 August, thu
+26
+15
Feels like
+21
672 mmHg
61%
5
m/s
W
Climate normal
+22
+16
15 August, Thursday. day, 26°; night, 15°; light rain
16
+28
+16
16 August, fri
+28
+16
Feels like
+23
672 mmHg
53%
3.8
m/s
E
Climate normal
+23
+18
16 August, Friday. day, 28°; night, 16°; rain
17
+31
+19
17 August, sat
+31
+19
Feels like
+22
673 mmHg
56%
4.9
m/s
E
Climate normal
+25
+19
17 August, Saturday. day, 31°; night, 19°; light rain
18
+31
+19
18 August, sun
+31
+19
Feels like
+24
674 mmHg
55%
6.3
m/s
E
Climate normal
+23
+17
18 August, Sunday. day, 31°; night, 19°; partly cloudy
19
+32
+20
19 August, mon
+32
+20
Feels like
+25
671 mmHg
50%
6.1
m/s
E
Climate normal
+24
+18
19 August, Monday. day, 32°; night, 20°; light rain
20
+32
+19
20 August, tue
+32
+19
Feels like
+25
672 mmHg
44%
4.4
m/s
SW
Climate normal
+26
+20
20 August, Tuesday. day, 32°; night, 19°; light rain
21
+29
+20
21 August, wed
+29
+20
Feels like
+21
671 mmHg
56%
8.8
m/s
SE
Climate normal
+26
+20
21 August, Wednesday. day, 29°; night, 20°; partly cloudy
22
+30
+18
22 August, thu
+30
+18
Feels like
+22
671 mmHg
46%
5.7
m/s
S
Climate normal
+25
+19
22 August, Thursday. day, 30°; night, 18°; partly cloudy
23
+30
+23
23 August, fri
+30
+23
Feels like
+23
671 mmHg
46%
4.5
m/s
NW
Climate normal
+24
+18
23 August, Friday. day, 30°; night, 23°; partly cloudy
24
+30
+22
24 August, sat
+30
+22
Feels like
+25
659 mmHg
58%
5.3
m/s
NW
Climate normal
+25
+19
24 August, Saturday. day, 30°; night, 22°; clear
25
+30
+22
25 August, sun
+30
+22
Feels like
+24
660 mmHg
64%
5.1
m/s
E
Climate normal
+26
+19
25 August, Sunday. day, 30°; night, 22°; clear
26
+30
+23
26 August, mon
+30
+23
Feels like
+23
658 mmHg
66%
6.3
m/s
SE
Climate normal
+26
+19
26 August, Monday. day, 30°; night, 23°; clear
27
+31
+27
27 August, tue
+31
+27
Feels like
+25
654 mmHg
64%
7.4
m/s
SE
Climate normal
+26
+20
27 August, Tuesday. day, 31°; night, 27°; mostly clear
28
+31
+19
28 August, wed
+31
+19
Feels like
+27
650 mmHg
54%
5.7
m/s
SE
Climate normal
+26
+21
28 August, Wednesday. day, 31°; night, 19°; partly cloudy
29
+22
+13
29 August, thu
+22
+13
Feels like
+17
653 mmHg
36%
3.2
m/s
SE
Climate normal
+27
+19
29 August, Thursday. day, 22°; night, 13°; clear
30
+12
+9
30 August, fri
+12
+9
Feels like
0
661 mmHg
41%
11.5
m/s
NW
Climate normal
+24
+19
30 August, Friday. day, 12°; night, 9°; light rain
31
+17
+11
31 August, sat
+17
+11
Feels like
+5
665 mmHg
46%
6.7
m/s
SE
Climate normal
+24
+17
31 August, Saturday. day, 17°; night, 11°; mostly clear
1 September
+22
+16
1 September, sun
+22
+16
Feels like
+12
658 mmHg
79%
6.4
m/s
E
Climate normal
+25
+17
1 September, Sunday. day, 22°; night, 16°; partly cloudy
2
+26
+19
2 September, mon
+26
+19
Feels like
+19
650 mmHg
53%
5.7
m/s
NW
Climate normal
+24
+16
2 September, Monday. day, 26°; night, 19°; light rain
3
+17
+12
3 September, tue
+17
+12
Feels like
+14
653 mmHg
91%
5.5
m/s
NE
Climate normal
+22
+16
3 September, Tuesday. day, 17°; night, 12°; light rain
4
+24
+19
4 September, wed
+24
+19
Feels like
+15
653 mmHg
82%
6.5
m/s
SE
Climate normal
+23
+16
4 September, Wednesday. day, 24°; night, 19°; mostly clear
5
+28
+23
5 September, thu
+28
+23
Feels like
+24
651 mmHg
56%
4.1
m/s
SE
Climate normal
+21
+15
5 September, Thursday. day, 28°; night, 23°; mostly clear
6
+25
+11
6 September, fri
+25
+11
Feels like
+18
650 mmHg
52%
6.1
m/s
NE
Climate normal
+21
+15
6 September, Friday. day, 25°; night, 11°; partly cloudy
7
+15
+7
7 September, sat
+15
+7
Feels like
+8
660 mmHg
83%
5.4
m/s
E
Climate normal
+21
+16
7 September, Saturday. day, 15°; night, 7°; light rain
8
+21
+14
8 September, sun
+21
+14
Feels like
+11
660 mmHg
53%
3.7
m/s
NE
Climate normal
+21
+14
8 September, Sunday. day, 21°; night, 14°; clear
9
+25
+15
9 September, mon
+25
+15
Feels like
+17
655 mmHg
70%
6.6
m/s
E
Climate normal
+20
+14
9 September, Monday. day, 25°; night, 15°; clear
Average data for 10 years
Next, the average data for 10 years
10
+20
+15
10 September, tue
+20
+15
Feels like
+17
668 mmHg
49%
6
m/s
W
10 September, Tuesday. day, 20°; night, 15°; clear
11
+20
+14
11 September, wed
+20
+14
Feels like
+17
668 mmHg
50%
5.9
m/s
W
11 September, Wednesday. day, 20°; night, 14°; partly cloudy
12
+19
+13
12 September, thu
+19
+13
Feels like
+15
666 mmHg
51%
6.4
m/s
S
12 September, Thursday. day, 19°; night, 13°; partly cloudy
13
+18
+12
13 September, fri
+18
+12
Feels like
+14
667 mmHg
57%
6
m/s
NW
13 September, Friday. day, 18°; night, 12°; clear
14
+18
+12
14 September, sat
+18
+12
Feels like
+14
667 mmHg
58%
7
m/s
SW
14 September, Saturday. day, 18°; night, 12°; partly cloudy
Average for 30 days
11
sunny days
11
days with precipitation
8
cloudy days
11 sunny days; 11 days with precipitation; 8 cloudy days;
59
%
air humidity
5.7
m/s
Wind
SE
24
mm of precipitation
(4% of annual average)
air humidity 59%; 24 millimeters of precipitation (4% of annual average); Wind south-easterly 5.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
E
SE
NW
W
E
E
E
E
SW
SE
S
NW
NW
E
SE
SE
SE
SE
NW
SE
E
NW
NE
SE
SE
NE
E
NE
E
11
Average data for 10 years
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
Daytime temperature
Night-time temperature