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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
+14
666 mmHg
45%
11.1
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
666 mmHg
45%
5.2
m/s
S
Climate normal
+19
+13
20 September, Friday. day, 28°; night, 12°; clear
21
+17
+6
21 September, sat
+17
+6
Feels like
+11
673 mmHg
56%
4.9
m/s
NW
Climate normal
+19
+13
21 September, Saturday. day, 17°; night, 6°; partly cloudy
22
+21
+9
22 September, sun
+21
+9
Feels like
+9
673 mmHg
58%
3.4
m/s
S
Climate normal
+17
+12
22 September, Sunday. day, 21°; night, 9°; partly cloudy
23
+21
+11
23 September, mon
+21
+11
Feels like
+12
670 mmHg
55%
4.9
m/s
NW
Climate normal
+19
+14
23 September, Monday. day, 21°; night, 11°; light rain
24
+21
+9
24 September, tue
+21
+9
Feels like
+12
676 mmHg
54%
4.5
m/s
NW
Climate normal
+19
+14
24 September, Tuesday. day, 21°; night, 9°; partly cloudy
25
+26
+14
25 September, wed
+26
+14
Feels like
+16
676 mmHg
48%
4
m/s
S
Climate normal
+22
+16
25 September, Wednesday. day, 26°; night, 14°; clear
26
+29
+12
26 September, thu
+29
+12
Feels like
+18
673 mmHg
40%
5.3
m/s
NW
Climate normal
+18
+12
26 September, Thursday. day, 29°; night, 12°; mostly clear
27
+26
+13
27 September, fri
+26
+13
Feels like
+16
670 mmHg
43%
4.1
m/s
SW
Climate normal
+18
+13
27 September, Friday. day, 26°; night, 13°; overcast
28
+26
+12
28 September, sat
+26
+12
Feels like
+16
668 mmHg
47%
4.8
m/s
E
Climate normal
+18
+13
28 September, Saturday. day, 26°; night, 12°; partly cloudy
29
+20
+9
29 September, sun
+20
+9
Feels like
+13
672 mmHg
56%
4.7
m/s
NW
Climate normal
+20
+13
29 September, Sunday. day, 20°; night, 9°; mostly clear
30
+17
+6
30 September, mon
+17
+6
Feels like
+8
673 mmHg
54%
4.8
m/s
W
Climate normal
+17
+11
30 September, Monday. day, 17°; night, 6°; clear
1 October
+18
+8
1 October, tue
+18
+8
Feels like
+11
664 mmHg
47%
3.5
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
662 mmHg
41%
3.4
m/s
SW
Climate normal
+14
+9
2 October, Wednesday. day, 20°; night, 12°; clear
3
+23
+14
3 October, thu
+23
+14
Feels like
+14
660 mmHg
31%
2.7
m/s
SW
Climate normal
+13
+9
3 October, Thursday. day, 23°; night, 14°; clear
4
+26
+16
4 October, fri
+26
+16
Feels like
+16
658 mmHg
27%
2.4
m/s
SW
Climate normal
+11
+8
4 October, Friday. day, 26°; night, 16°; mostly clear
5
+24
+13
5 October, sat
+24
+13
Feels like
+15
659 mmHg
29%
4
m/s
NW
Climate normal
+12
+8
5 October, Saturday. day, 24°; night, 13°; clear
6
+20
+16
6 October, sun
+20
+16
Feels like
+12
660 mmHg
52%
6.7
m/s
SE
Climate normal
+13
+8
6 October, Sunday. day, 20°; night, 16°; clear
7
+22
+14
7 October, mon
+22
+14
Feels like
+15
656 mmHg
39%
3.7
m/s
S
Climate normal
+11
+7
7 October, Monday. day, 22°; night, 14°; clear
8
+21
+13
8 October, tue
+21
+13
Feels like
+14
657 mmHg
50%
3
m/s
NW
Climate normal
+9
+6
8 October, Tuesday. day, 21°; night, 13°; clear
9
+18
+13
9 October, wed
+18
+13
Feels like
+12
661 mmHg
49%
3.5
m/s
NW
Climate normal
+11
+8
9 October, Wednesday. day, 18°; night, 13°; clear
10
+21
+14
10 October, thu
+21
+14
Feels like
+14
654 mmHg
39%
4.4
m/s
S
Climate normal
+12
+6
10 October, Thursday. day, 21°; night, 14°; clear
11
+19
+15
11 October, fri
+19
+15
Feels like
+11
653 mmHg
33%
4.6
m/s
NW
Climate normal
+6
+3
11 October, Friday. day, 19°; night, 15°; clear
12
+23
+4
12 October, sat
+23
+4
Feels like
+9
645 mmHg
28%
9.9
m/s
SW
Climate normal
+10
+6
12 October, Saturday. day, 23°; night, 4°; light rain
13
+7
+3
13 October, sun
+7
+3
Feels like
−3
655 mmHg
37%
8.7
m/s
NW
Climate normal
+11
+7
13 October, Sunday. day, 7°; night, 3°; light rain
14
+11
+8
14 October, mon
+11
+8
Feels like
+2
657 mmHg
35%
5.1
m/s
W
Climate normal
+13
+8
14 October, Monday. day, 11°; night, 8°; clear
15
+11
+6
15 October, tue
+11
+6
Feels like
+2
654 mmHg
37%
7.9
m/s
NW
Climate normal
+11
+7
15 October, Tuesday. day, 11°; night, 6°; partly cloudy
16
+11
+4
16 October, wed
+11
+4
Feels like
+3
658 mmHg
38%
4.6
m/s
E
Climate normal
+12
+8
16 October, Wednesday. day, 11°; night, 4°; partly cloudy
17
+12
+8
17 October, thu
+12
+8
Feels like
+1
656 mmHg
52%
6.5
m/s
SE
Climate normal
+12
+9
17 October, Thursday. day, 12°; night, 8°; mostly clear
18
+15
+10
18 October, fri
+15
+10
Feels like
+6
645 mmHg
66%
7.2
m/s
SE
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
19
sunny days
2
days with precipitation
9
cloudy days
19 sunny days; 2 days with precipitation; 9 cloudy days;
44
%
air humidity
5.1
m/s
Wind
NW
0.3
mm of precipitation
(1% of annual average)
air humidity 44%; 0.3 millimeters of precipitation (1% of annual average); Wind north-westerly 5.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
S
NW
S
NW
NW
S
NW
SW
E
NW
W
NW
SW
SW
SW
NW
SE
S
NW
NW
S
NW
SW
NW
W
NW
E
SE
SE
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
