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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
September
+32
+19
16 September, mon
+32
+19
Feels like
+24
666 mmHg
46%
4
m/s
E
Climate normal
+20
+13
16 September, Monday. day, 32°; night, 19°; mostly clear
17
+31
+17
17 September, tue
+31
+17
Feels like
+18
663 mmHg
41%
11.1
m/s
SW
Climate normal
+20
+15
17 September, Tuesday. day, 31°; night, 17°; thunderstorm with rain
18
+25
+16
18 September, wed
+25
+16
Feels like
+11
659 mmHg
42%
14.6
m/s
SW
Climate normal
+20
+14
18 September, Wednesday. day, 25°; night, 16°; partly cloudy
19
+23
+12
19 September, thu
+23
+12
Feels like
+13
665 mmHg
47%
10.3
m/s
W
Climate normal
+19
+13
19 September, Thursday. day, 23°; night, 12°; partly cloudy
20
+29
+12
20 September, fri
+29
+12
Feels like
+19
668 mmHg
44%
5.3
m/s
NE
Climate normal
+19
+13
20 September, Friday. day, 29°; night, 12°; mostly clear
21
+20
+12
21 September, sat
+20
+12
Feels like
+12
672 mmHg
62%
4.7
m/s
NE
Climate normal
+19
+13
21 September, Saturday. day, 20°; night, 12°; mostly clear
22
+20
+11
22 September, sun
+20
+11
Feels like
+12
670 mmHg
62%
5.9
m/s
E
Climate normal
+17
+12
22 September, Sunday. day, 20°; night, 11°; heavy rain
23
+23
+13
23 September, mon
+23
+13
Feels like
+13
672 mmHg
46%
5.5
m/s
SW
Climate normal
+19
+14
23 September, Monday. day, 23°; night, 13°; light rain
24
+21
+12
24 September, tue
+21
+12
Feels like
+13
669 mmHg
56%
6.2
m/s
NW
Climate normal
+19
+14
24 September, Tuesday. day, 21°; night, 12°; partly cloudy
25
+28
+15
25 September, wed
+28
+15
Feels like
+17
669 mmHg
43%
5.4
m/s
NW
Climate normal
+22
+16
25 September, Wednesday. day, 28°; night, 15°; partly cloudy
26
+28
+12
26 September, thu
+28
+12
Feels like
+17
670 mmHg
42%
6.1
m/s
SW
Climate normal
+18
+12
26 September, Thursday. day, 28°; night, 12°; mostly clear
27
+19
+10
27 September, fri
+19
+10
Feels like
+9
670 mmHg
58%
7
m/s
W
Climate normal
+18
+13
27 September, Friday. day, 19°; night, 10°; partly cloudy
28
+24
+10
28 September, sat
+24
+10
Feels like
+16
672 mmHg
48%
4.2
m/s
W
Climate normal
+18
+13
28 September, Saturday. day, 24°; night, 10°; mostly clear
29
+18
+13
29 September, sun
+18
+13
Feels like
+10
660 mmHg
55%
5.8
m/s
W
Climate normal
+20
+13
29 September, Sunday. day, 18°; night, 13°; partly cloudy
30
+21
+11
30 September, mon
+21
+11
Feels like
+14
659 mmHg
39%
2
m/s
NW
Climate normal
+17
+11
30 September, Monday. day, 21°; night, 11°; clear
1 October
+19
+13
1 October, tue
+19
+13
Feels like
+13
661 mmHg
55%
3.5
m/s
SE
Climate normal
+15
+9
1 October, Tuesday. day, 19°; night, 13°; partly cloudy
2
+21
+15
2 October, wed
+21
+15
Feels like
+13
659 mmHg
58%
7.3
m/s
SE
Climate normal
+14
+9
2 October, Wednesday. day, 21°; night, 15°; mostly clear
3
+22
+16
3 October, thu
+22
+16
Feels like
+13
657 mmHg
50%
8.7
m/s
NW
Climate normal
+13
+9
3 October, Thursday. day, 22°; night, 16°; partly cloudy
4
+23
+18
4 October, fri
+23
+18
Feels like
+12
651 mmHg
40%
10.2
m/s
NW
Climate normal
+11
+8
4 October, Friday. day, 23°; night, 18°; partly cloudy
5
+11
+5
5 October, sat
+11
+5
Feels like
+1
650 mmHg
57%
6.9
m/s
W
Climate normal
+12
+8
5 October, Saturday. day, 11°; night, 5°; light rain
6
+7
+2
6 October, sun
+7
+2
Feels like
0
658 mmHg
48%
3.3
m/s
SW
Climate normal
+13
+8
6 October, Sunday. day, 7°; night, 2°; clear
7
+12
+9
7 October, mon
+12
+9
Feels like
+2
658 mmHg
41%
4.8
m/s
SW
Climate normal
+11
+7
7 October, Monday. day, 12°; night, 9°; partly cloudy
8
+12
+7
8 October, tue
+12
+7
Feels like
+5
658 mmHg
52%
6.1
m/s
E
Climate normal
+9
+6
8 October, Tuesday. day, 12°; night, 7°; partly cloudy
9
+8
+1
9 October, wed
+8
+1
Feels like
−2
661 mmHg
62%
7.9
m/s
NW
Climate normal
+11
+8
9 October, Wednesday. day, 8°; night, 1°; partly cloudy
10
+10
+5
10 October, thu
+10
+5
Feels like
+1
660 mmHg
61%
4.3
m/s
E
Climate normal
+12
+6
10 October, Thursday. day, 10°; night, 5°; partly cloudy
11
+16
+10
11 October, fri
+16
+10
Feels like
+7
655 mmHg
54%
3
m/s
SW
Climate normal
+6
+3
11 October, Friday. day, 16°; night, 10°; mostly clear
12
+18
+10
12 October, sat
+18
+10
Feels like
+10
654 mmHg
48%
3.7
m/s
S
Climate normal
+10
+6
12 October, Saturday. day, 18°; night, 10°; clear
13
+18
+9
13 October, sun
+18
+9
Feels like
+10
656 mmHg
51%
3.4
m/s
SW
Climate normal
+11
+7
13 October, Sunday. day, 18°; night, 9°; clear
14
+17
+11
14 October, mon
+17
+11
Feels like
+9
657 mmHg
53%
4.2
m/s
S
Climate normal
+13
+8
14 October, Monday. day, 17°; night, 11°; mostly clear
15
+15
+8
15 October, tue
+15
+8
Feels like
+8
658 mmHg
61%
5.1
m/s
N
Climate normal
+11
+7
15 October, Tuesday. day, 15°; night, 8°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
16
+12
+8
16 October, wed
+12
+8
Feels like
+7
666 mmHg
56%
7.5
m/s
W
16 October, Wednesday. day, 12°; night, 8°; partly cloudy
17
+12
+9
17 October, thu
+12
+9
Feels like
+7
665 mmHg
52%
7.5
m/s
W
17 October, Thursday. day, 12°; night, 9°; clear
18
+13
+9
18 October, fri
+13
+9
Feels like
+8
665 mmHg
47%
6.8
m/s
W
18 October, Friday. day, 13°; night, 9°; partly cloudy
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
13
sunny days
3
days with precipitation
14
cloudy days
13 sunny days; 3 days with precipitation; 14 cloudy days;
51
%
air humidity
6
m/s
Wind
SW
41
mm of precipitation
(6% of annual average)
air humidity 51%; 41 millimeters of precipitation (6% of annual average); Wind south-westerly 6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
SW
SW
W
NE
NE
E
SW
NW
NW
SW
W
W
W
NW
SE
SE
NW
NW
W
SW
SW
E
NW
E
SW
S
SW
S
N
16
Average data for 10 years
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
12
13
14
15
Daytime temperature
Night-time temperature
