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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
15
+20
+14
15 September, sun
+20
+14
Feels like
+17
667 mmHg
47%
5.8
m/s
SW
15 September, Sunday. day, 20°; night, 14°; clear
16
+20
+13
16 September, mon
+20
+13
Feels like
+17
666 mmHg
47%
6
m/s
S
16 September, Monday. day, 20°; night, 13°; partly cloudy
17
+20
+15
17 September, tue
+20
+15
Feels like
+17
666 mmHg
44%
6.9
m/s
SW
17 September, Tuesday. day, 20°; night, 15°; clear
18
+20
+14
18 September, wed
+20
+14
Feels like
+16
664 mmHg
41%
7.3
m/s
W
18 September, Wednesday. day, 20°; night, 14°; clear
19
September
+24
+10
19 September, thu
+24
+10
Feels like
+13
666 mmHg
44%
11.5
m/s
W
Climate normal
+19
+13
19 September, Thursday. day, 24°; night, 10°; partly cloudy
20
+28
+12
20 September, fri
+28
+12
Feels like
+17
665 mmHg
45%
4.8
m/s
NW
Climate normal
+19
+13
20 September, Friday. day, 28°; night, 12°; clear
21
+15
+5
21 September, sat
+15
+5
Feels like
+10
672 mmHg
59%
4.3
m/s
NW
Climate normal
+19
+13
21 September, Saturday. day, 15°; night, 5°; partly cloudy
22
+21
+8
22 September, sun
+21
+8
Feels like
+10
674 mmHg
50%
4.9
m/s
E
Climate normal
+17
+12
22 September, Sunday. day, 21°; night, 8°; partly cloudy
23
+20
+11
23 September, mon
+20
+11
Feels like
+9
670 mmHg
51%
7.5
m/s
NW
Climate normal
+19
+14
23 September, Monday. day, 20°; night, 11°; light rain
24
+20
+9
24 September, tue
+20
+9
Feels like
+10
672 mmHg
54%
7.8
m/s
NW
Climate normal
+19
+14
24 September, Tuesday. day, 20°; night, 9°; light rain
25
+22
+12
25 September, wed
+22
+12
Feels like
+13
672 mmHg
53%
5.3
m/s
W
Climate normal
+22
+16
25 September, Wednesday. day, 22°; night, 12°; clear
26
+24
+11
26 September, thu
+24
+11
Feels like
+15
671 mmHg
43%
5
m/s
NW
Climate normal
+18
+12
26 September, Thursday. day, 24°; night, 11°; clear
27
+23
+11
27 September, fri
+23
+11
Feels like
+14
670 mmHg
50%
5.5
m/s
NW
Climate normal
+18
+13
27 September, Friday. day, 23°; night, 11°; overcast
28
+24
+12
28 September, sat
+24
+12
Feels like
+16
671 mmHg
51%
4
m/s
NW
Climate normal
+18
+13
28 September, Saturday. day, 24°; night, 12°; clear
29
+26
+14
29 September, sun
+26
+14
Feels like
+17
672 mmHg
45%
4.2
m/s
E
Climate normal
+20
+13
29 September, Sunday. day, 26°; night, 14°; clear
30
+28
+13
30 September, mon
+28
+13
Feels like
+17
671 mmHg
39%
5.9
m/s
E
Climate normal
+17
+11
30 September, Monday. day, 28°; night, 13°; clear
1 October
+18
+8
1 October, tue
+18
+8
Feels like
+11
658 mmHg
45%
4.1
m/s
NW
Climate normal
+15
+9
1 October, Tuesday. day, 18°; night, 8°; clear
2
+20
+12
2 October, wed
+20
+12
Feels like
+12
657 mmHg
55%
5
m/s
N
Climate normal
+14
+9
2 October, Wednesday. day, 20°; night, 12°; clear
3
+23
+14
3 October, thu
+23
+14
Feels like
+15
659 mmHg
58%
4.6
m/s
E
Climate normal
+13
+9
3 October, Thursday. day, 23°; night, 14°; clear
4
+26
+16
4 October, fri
+26
+16
Feels like
+16
653 mmHg
55%
5.5
m/s
SE
Climate normal
+11
+8
4 October, Friday. day, 26°; night, 16°; mostly clear
5
+24
+13
5 October, sat
+24
+13
Feels like
+17
649 mmHg
63%
4.8
m/s
S
Climate normal
+12
+8
5 October, Saturday. day, 24°; night, 13°; clear
6
+20
+16
6 October, sun
+20
+16
Feels like
+14
657 mmHg
56%
3.2
m/s
NW
Climate normal
+13
+8
6 October, Sunday. day, 20°; night, 16°; clear
7
+22
+14
7 October, mon
+22
+14
Feels like
+16
655 mmHg
46%
2.9
m/s
NW
Climate normal
+11
+7
7 October, Monday. day, 22°; night, 14°; clear
8
+21
+13
8 October, tue
+21
+13
Feels like
+13
660 mmHg
68%
6.7
m/s
N
Climate normal
+9
+6
8 October, Tuesday. day, 21°; night, 13°; clear
9
+18
+13
9 October, wed
+18
+13
Feels like
+13
653 mmHg
62%
3.5
m/s
S
Climate normal
+11
+8
9 October, Wednesday. day, 18°; night, 13°; clear
10
+21
+14
10 October, thu
+21
+14
Feels like
+12
650 mmHg
54%
8.8
m/s
NW
Climate normal
+12
+6
10 October, Thursday. day, 21°; night, 14°; clear
11
+19
+15
11 October, fri
+19
+15
Feels like
+12
659 mmHg
64%
5.5
m/s
SE
Climate normal
+6
+3
11 October, Friday. day, 19°; night, 15°; clear
12
+23
+4
12 October, sat
+23
+4
Feels like
+14
656 mmHg
50%
4.6
m/s
NW
Climate normal
+10
+6
12 October, Saturday. day, 23°; night, 4°; light rain
13
+7
+3
13 October, sun
+7
+3
Feels like
+1
660 mmHg
63%
4.8
m/s
SE
Climate normal
+11
+7
13 October, Sunday. day, 7°; night, 3°; light rain
14
+11
+8
14 October, mon
+11
+8
Feels like
+2
654 mmHg
42%
5
m/s
SW
Climate normal
+13
+8
14 October, Monday. day, 11°; night, 8°; clear
15
+11
+6
15 October, tue
+11
+6
Feels like
+5
657 mmHg
49%
4
m/s
SE
Climate normal
+11
+7
15 October, Tuesday. day, 11°; night, 6°; partly cloudy
16
+11
+4
16 October, wed
+11
+4
Feels like
+5
655 mmHg
48%
2.2
m/s
SW
Climate normal
+12
+8
16 October, Wednesday. day, 11°; night, 4°; partly cloudy
17
+12
+8
17 October, thu
+12
+8
Feels like
+2
656 mmHg
56%
5.3
m/s
E
Climate normal
+12
+9
17 October, Thursday. day, 12°; night, 8°; mostly clear
18
+15
+10
18 October, fri
+15
+10
Feels like
+9
654 mmHg
93%
5.3
m/s
N
Climate normal
+13
+9
18 October, Friday. day, 15°; night, 10°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
19
+12
+7
19 October, sat
+12
+7
Feels like
+8
665 mmHg
58%
6.5
m/s
W
19 October, Saturday. day, 12°; night, 7°; rain
Average for 30 days
20
sunny days
3
days with precipitation
7
cloudy days
20 sunny days; 3 days with precipitation; 7 cloudy days;
54
%
air humidity
5.2
m/s
Wind
NW
0.9
mm of precipitation
(1% of annual average)
air humidity 54%; 0.9 millimeters of precipitation (1% of annual average); Wind north-westerly 5.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
NW
E
NW
NW
W
NW
NW
NW
E
E
NW
N
E
SE
S
NW
NW
N
S
NW
SE
NW
SE
SW
SE
SW
E
N
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Daytime temperature
Night-time temperature
