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 20°C
Wind
18 km/h WSW
Humidity
14%
Pressure
1014 mb
UV Index
7
Visibility
10 km
Sunny
Tuesday, September 08, 2026
High
26°C
Low
14°C
Rain Chance
2%
Hourly Forecast
15°C
15°C
Day Statistics
Maximum Wind
21 km/h
Humidity
39%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:25 AM
Sunset
07:18 PM
Moonrise
02:49 AM
Moonset
06:02 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
3.4
μg/m³
PM10
6.2
μg/m³
NO₂
2.8
μg/m³
O₃
79.6
μg/m³
SO₂
0.3
μg/m³
CO
122.3
μg/m³
Sunny
Wednesday, September 09, 2026
High
25°C
Low
11°C
Rain Chance
1%
Hourly Forecast
15°C
14°C
12°C
11°C
11°C
11°C
11°C
11°C
15°C
18°C
20°C
22°C
24°C
25°C
25°C
25°C
24°C
23°C
22°C
18°C
15°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
19 km/h
Humidity
35%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:27 AM
Sunset
07:16 PM
Moonrise
04:12 AM
Moonset
06:29 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
1.7
μg/m³
PM10
2.1
μg/m³
NO₂
2.3
μg/m³
O₃
82.2
μg/m³
SO₂
0.4
μg/m³
CO
133.4
μg/m³
Sunny
Thursday, September 10, 2026
High
29°C
Low
14°C
Rain Chance
0%
Hourly Forecast
14°C
14°C
14°C
14°C
15°C
15°C
15°C
16°C
19°C
24°C
26°C
27°C
28°C
28°C
28°C
29°C
29°C
29°C
28°C
23°C
22°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
24 km/h
Humidity
18%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:28 AM
Sunset
07:14 PM
Moonrise
05:35 AM
Moonset
06:53 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
2
μg/m³
PM10
3
μg/m³
NO₂
2.9
μg/m³
O₃
92.5
μg/m³
SO₂
0.4
μg/m³
CO
169.4
μg/m³
Sunny
Friday, September 11, 2026
High
22°C
Low
8°C
Rain Chance
2%
Hourly Forecast
18°C
18°C
17°C
17°C
17°C
17°C
12°C
12°C
16°C
17°C
19°C
20°C
20°C
21°C
22°C
22°C
22°C
22°C
20°C
13°C
11°C
14°C
9°C
8°C
Day Statistics
Maximum Wind
18 km/h
Humidity
34%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
07:12 PM
Moonrise
06:55 AM
Moonset
07:15 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
2.2
μg/m³
PM10
3.4
μg/m³
NO₂
1.9
μg/m³
O₃
84.6
μg/m³
SO₂
0.3
μg/m³
CO
111.1
μg/m³
Overcast
Saturday, September 12, 2026
High
23°C
Low
6°C
Rain Chance
57%
Hourly Forecast
15°C
7°C
7°C
13°C
7°C
6°C
12°C
7°C
8°C
23°C
11°C
12°C
11°C
11°C
15°C
16°C
21°C
21°C
20°C
18°C
16°C
16°C
13°C
11°C
Day Statistics
Maximum Wind
22 km/h
Humidity
53%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
07:10 PM
Moonrise
08:13 AM
Moonset
07:37 PM
Moon Phase
New Moon
Moon Illumination
3%
Air Quality
PM2.5
2.6
μg/m³
PM10
2.8
μg/m³
NO₂
3
μg/m³
O₃
62.9
μg/m³
SO₂
0.4
μg/m³
CO
155.9
μg/m³
Overcast
Sunday, September 13, 2026
High
15°C
Low
8°C
Rain Chance
89%
Hourly Forecast
11°C
9°C
9°C
9°C
9°C
8°C
8°C
8°C
8°C
8°C
9°C
9°C
10°C
11°C
12°C
12°C
13°C
13°C
13°C
13°C
14°C
14°C
14°C
15°C
Day Statistics
Maximum Wind
13 km/h
Humidity
92%
Precipitation
5 mm
UV Index
3
Visibility
9 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
07:09 PM
Moonrise
09:31 AM
Moonset
08:00 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Sunny
Monday, September 14, 2026
High
21°C
Low
11°C
Rain Chance
57%
Hourly Forecast
15°C
15°C
14°C
14°C
14°C
13°C
13°C
14°C
15°C
17°C
18°C
20°C
21°C
21°C
21°C
21°C
20°C
20°C
19°C
17°C
14°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
21 km/h
Humidity
61%
Precipitation
1 mm
UV Index
6
Visibility
8 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
07:07 PM
Moonrise
10:47 AM
Moonset
08:28 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Solar Radiation Data
Shortwave Radiation
839.36
Diffuse Radiation
61.96
DNI
0
GTI
0
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