Weather Forecast for Custer
South Dakota, United States of America
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Current Weather - Custer: 26°C
Current Weather - Custer: 26°C
South Dakota, United States of America
Sunny
Feels like 25°C
Wind
8 km/h S
Humidity
40%
Pressure
1023 mb
UV Index
6
Visibility
16 km
Sunny
Thursday, July 16, 2026
High
32°C
Low
18°C
Rain Chance
1%
Hourly Forecast
29°C
28°C
26°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
17 km/h
Humidity
36%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
08:33 PM
Moonrise
07:51 AM
Moonset
10:06 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
5.9
μg/m³
PM10
7.3
μg/m³
NO₂
2
μg/m³
O₃
94
μg/m³
SO₂
0.4
μg/m³
CO
102.8
μg/m³
Sunny
Friday, July 17, 2026
High
32°C
Low
20°C
Rain Chance
1%
Hourly Forecast
22°C
21°C
21°C
20°C
20°C
20°C
20°C
24°C
27°C
28°C
30°C
31°C
31°C
32°C
31°C
31°C
29°C
28°C
27°C
27°C
26°C
26°C
24°C
23°C
Day Statistics
Maximum Wind
17 km/h
Humidity
34%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:28 AM
Sunset
08:32 PM
Moonrise
09:13 AM
Moonset
10:29 PM
Moon Phase
Waxing Crescent
Moon Illumination
15%
Air Quality
PM2.5
4.5
μg/m³
PM10
5
μg/m³
NO₂
2.6
μg/m³
O₃
84.9
μg/m³
SO₂
0.5
μg/m³
CO
104.9
μg/m³
Sunny
Saturday, July 18, 2026
High
33°C
Low
20°C
Rain Chance
1%
Hourly Forecast
22°C
22°C
21°C
21°C
20°C
20°C
20°C
22°C
24°C
25°C
27°C
28°C
30°C
31°C
31°C
32°C
33°C
33°C
32°C
31°C
29°C
26°C
25°C
24°C
Day Statistics
Maximum Wind
21 km/h
Humidity
35%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
08:32 PM
Moonrise
10:31 AM
Moonset
10:51 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Air Quality
PM2.5
4.3
μg/m³
PM10
4.7
μg/m³
NO₂
1.7
μg/m³
O₃
85.7
μg/m³
SO₂
0.4
μg/m³
CO
105.8
μg/m³
Sunny
Sunday, July 19, 2026
High
36°C
Low
21°C
Rain Chance
57%
Hourly Forecast
23°C
23°C
22°C
21°C
21°C
21°C
22°C
24°C
27°C
29°C
31°C
33°C
34°C
35°C
36°C
35°C
34°C
31°C
30°C
27°C
23°C
23°C
21°C
21°C
Day Statistics
Maximum Wind
21 km/h
Humidity
39%
Precipitation
3 mm
UV Index
11
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:30 AM
Sunset
08:31 PM
Moonrise
11:46 AM
Moonset
11:11 PM
Moon Phase
First Quarter
Moon Illumination
33%
Air Quality
PM2.5
3.3
μg/m³
PM10
4.1
μg/m³
NO₂
2
μg/m³
O₃
86.1
μg/m³
SO₂
0.6
μg/m³
CO
105.6
μg/m³
Sunny
Monday, July 20, 2026
High
32°C
Low
21°C
Rain Chance
17%
Hourly Forecast
21°C
21°C
21°C
21°C
21°C
21°C
21°C
24°C
28°C
30°C
31°C
31°C
32°C
32°C
30°C
29°C
29°C
28°C
28°C
28°C
26°C
23°C
22°C
21°C
Day Statistics
Maximum Wind
23 km/h
Humidity
38%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:30 PM
Moonrise
12:59 PM
Moonset
11:33 PM
Moon Phase
First Quarter
Moon Illumination
43%
Air Quality
PM2.5
4
μg/m³
PM10
4.3
μg/m³
NO₂
4.4
μg/m³
O₃
65.4
μg/m³
SO₂
0.3
μg/m³
CO
121.6
μg/m³
Sunny
Tuesday, July 21, 2026
High
24°C
Low
15°C
Rain Chance
17%
Hourly Forecast
20°C
19°C
18°C
16°C
16°C
15°C
15°C
16°C
16°C
17°C
17°C
17°C
17°C
19°C
21°C
23°C
23°C
24°C
24°C
22°C
20°C
19°C
18°C
17°C
Day Statistics
Maximum Wind
22 km/h
Humidity
53%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:32 AM
Sunset
08:29 PM
Moonrise
02:11 PM
Moonset
11:58 PM
Moon Phase
First Quarter
Moon Illumination
53%
Sunny
Wednesday, July 22, 2026
High
30°C
Low
14°C
Rain Chance
36%
Hourly Forecast
16°C
16°C
15°C
15°C
15°C
14°C
14°C
17°C
20°C
23°C
25°C
28°C
30°C
29°C
28°C
27°C
26°C
26°C
26°C
25°C
24°C
23°C
22°C
21°C
Day Statistics
Maximum Wind
9 km/h
Humidity
61%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:33 AM
Sunset
08:28 PM
Moonrise
03:22 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
64%
Solar Radiation Data
Shortwave Radiation
393.31
Diffuse Radiation
47.21
DNI
0
GTI
0
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