10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
21
+28
+21
21 July, sun
+28
+21
Feels like
+27
666 mmHg
43%
5.4
m/s
SE
21 July, Sunday. day, 28°; night, 21°; clear
22
+28
+20
22 July, mon
+28
+20
Feels like
+26
666 mmHg
46%
6.5
m/s
S
22 July, Monday. day, 28°; night, 20°; rain
23
+28
+21
23 July, tue
+28
+21
Feels like
+26
666 mmHg
43%
5.6
m/s
NW
23 July, Tuesday. day, 28°; night, 21°; rain
24
July
+36
+22
24 July, wed
+36
+22
Feels like
+29
676 mmHg
36%
4.7
m/s
E
Climate normal
+26
+20
24 July, Wednesday. day, 36°; night, 22°; clear
25
+40
+30
25 July, thu
+40
+30
Feels like
+33
673 mmHg
27%
5.5
m/s
S
Climate normal
+26
+21
25 July, Thursday. day, 40°; night, 30°; clear
26
+30
+20
26 July, fri
+30
+20
Feels like
+28
669 mmHg
43%
5.4
m/s
NW
Climate normal
+25
+18
26 July, Friday. day, 30°; night, 20°; mostly clear
27
+33
+18
27 July, sat
+33
+18
Feels like
+28
666 mmHg
56%
4.5
m/s
SW
Climate normal
+24
+19
27 July, Saturday. day, 33°; night, 18°; mostly clear
28
+28
+17
28 July, sun
+28
+17
Feels like
+24
669 mmHg
54%
4.4
m/s
NW
Climate normal
+24
+19
28 July, Sunday. day, 28°; night, 17°; partly cloudy
29
+34
+20
29 July, mon
+34
+20
Feels like
+26
671 mmHg
41%
4.9
m/s
NW
Climate normal
+26
+20
29 July, Monday. day, 34°; night, 20°; thunderstorm
30
+36
+20
30 July, tue
+36
+20
Feels like
+26
671 mmHg
34%
6.1
m/s
N
Climate normal
+28
+21
30 July, Tuesday. day, 36°; night, 20°; partly cloudy
31
+37
+20
31 July, wed
+37
+20
Feels like
+26
670 mmHg
30%
6.3
m/s
NW
Climate normal
+28
+22
31 July, Wednesday. day, 37°; night, 20°; mostly clear
1 August
+34
+20
1 August, thu
+34
+20
Feels like
+25
674 mmHg
42%
6.7
m/s
N
Climate normal
+26
+19
1 August, Thursday. day, 34°; night, 20°; partly cloudy
2
+34
+21
2 August, fri
+34
+21
Feels like
+25
676 mmHg
40%
5.8
m/s
NE
Climate normal
+26
+18
2 August, Friday. day, 34°; night, 21°; mostly clear
3
+34
+19
3 August, sat
+34
+19
Feels like
+25
673 mmHg
33%
5.7
m/s
S
Climate normal
+25
+18
3 August, Saturday. day, 34°; night, 19°; mostly clear
4
+35
+22
4 August, sun
+35
+22
Feels like
+26
672 mmHg
36%
6.7
m/s
SW
Climate normal
+23
+18
4 August, Sunday. day, 35°; night, 22°; clear
5
+36
+29
5 August, mon
+36
+29
Feels like
+24
663 mmHg
37%
6.1
m/s
SW
Climate normal
+25
+18
5 August, Monday. day, 36°; night, 29°; mostly clear
6
+25
+18
6 August, tue
+25
+18
Feels like
+19
655 mmHg
34%
8.1
m/s
NE
Climate normal
+25
+19
6 August, Tuesday. day, 25°; night, 18°; clear
7
+23
+14
7 August, wed
+23
+14
Feels like
+16
658 mmHg
43%
2.9
m/s
E
Climate normal
+24
+19
7 August, Wednesday. day, 23°; night, 14°; light rain
8
+26
+18
8 August, thu
+26
+18
Feels like
+19
659 mmHg
33%
2.9
m/s
NE
Climate normal
+23
+17
8 August, Thursday. day, 26°; night, 18°; clear
9
+33
+25
9 August, fri
+33
+25
Feels like
+24
656 mmHg
46%
4.1
m/s
SE
Climate normal
+25
+19
9 August, Friday. day, 33°; night, 25°; mostly clear
10
+27
+19
10 August, sat
+27
+19
Feels like
+21
654 mmHg
62%
8.9
m/s
NE
Climate normal
+27
+20
10 August, Saturday. day, 27°; night, 19°; mostly clear
11
+27
+20
11 August, sun
+27
+20
Feels like
+19
659 mmHg
65%
6.6
m/s
E
Climate normal
+25
+18
11 August, Sunday. day, 27°; night, 20°; mostly clear
12
+30
+20
12 August, mon
+30
+20
Feels like
+26
657 mmHg
60%
3.1
m/s
SE
Climate normal
+25
+19
12 August, Monday. day, 30°; night, 20°; light rain
13
+33
+21
13 August, tue
+33
+21
Feels like
+26
655 mmHg
42%
4.2
m/s
SW
Climate normal
+24
+18
13 August, Tuesday. day, 33°; night, 21°; clear
14
+30
+21
14 August, wed
+30
+21
Feels like
+22
656 mmHg
25%
5.7
m/s
E
Climate normal
+23
+17
14 August, Wednesday. day, 30°; night, 21°; mostly clear
15
+34
+25
15 August, thu
+34
+25
Feels like
+24
656 mmHg
44%
6.2
m/s
SE
Climate normal
+22
+16
15 August, Thursday. day, 34°; night, 25°; clear
16
+28
+18
16 August, fri
+28
+18
Feels like
+23
658 mmHg
63%
4.2
m/s
NE
Climate normal
+23
+18
16 August, Friday. day, 28°; night, 18°; light rain
17
+29
+23
17 August, sat
+29
+23
Feels like
+21
659 mmHg
64%
7.5
m/s
SE
Climate normal
+25
+19
17 August, Saturday. day, 29°; night, 23°; mostly clear
18
+33
+26
18 August, sun
+33
+26
Feels like
+25
656 mmHg
49%
7.1
m/s
SE
Climate normal
+23
+17
18 August, Sunday. day, 33°; night, 26°; mostly clear
19
+34
+27
19 August, mon
+34
+27
Feels like
+24
653 mmHg
30%
7.5
m/s
SE
Climate normal
+24
+18
19 August, Monday. day, 34°; night, 27°; clear
20
+32
+26
20 August, tue
+32
+26
Feels like
+25
655 mmHg
33%
5.5
m/s
NW
Climate normal
+26
+20
20 August, Tuesday. day, 32°; night, 26°; clear
21
+29
+25
21 August, wed
+29
+25
Feels like
+26
658 mmHg
56%
4.7
m/s
E
Climate normal
+26
+20
21 August, Wednesday. day, 29°; night, 25°; mostly clear
22
+31
+23
22 August, thu
+31
+23
Feels like
+26
656 mmHg
45%
4.5
m/s
NW
Climate normal
+25
+19
22 August, Thursday. day, 31°; night, 23°; mostly clear
Average data for 10 years
Next, the average data for 10 years
23
+24
+18
23 August, fri
+24
+18
Feels like
+20
667 mmHg
40%
7.3
m/s
S
23 August, Friday. day, 24°; night, 18°; partly cloudy
24
+25
+19
24 August, sat
+25
+19
Feels like
+23
667 mmHg
43%
5.6
m/s
S
24 August, Saturday. day, 25°; night, 19°; clear
Average for 30 days
24
sunny days
2
days with precipitation
4
cloudy days
24 sunny days; 2 days with precipitation; 4 cloudy days;
43
%
air humidity
5.5
m/s
Wind
SE
1
mm of precipitation
(1% of annual average)
air humidity 43%; 1 millimeters of precipitation (1% of annual average); Wind south-easterly 5.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
S
NW
SW
NW
NW
N
NW
N
NE
S
SW
SW
NE
E
NE
SE
NE
E
SE
SW
E
SE
NE
SE
SE
SE
NW
E
NW
24
Average data for 10 years
25
26
27
28
29
30
31
1
August
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Daytime temperature
Night-time temperature
