Weather Forecast for Custer
South Dakota, United States of America
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Current Weather - Custer: 11°C
Current Weather - Custer: 11°C
South Dakota, United States of America
Overcast
Feels like 10°C
Wind
4 km/h WNW
Humidity
68%
Pressure
1019 mb
UV Index
0
Visibility
10 km
Overcast
Friday, September 25, 2026
High
21°C
Low
11°C
Rain Chance
8%
Hourly Forecast
19°C
20°C
21°C
21°C
21°C
19°C
16°C
15°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
17 km/h
Humidity
62%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
06:45 AM
Sunset
06:46 PM
Moonrise
06:15 PM
Moonset
05:45 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
1.5
μg/m³
PM10
1.8
μg/m³
NO₂
1.9
μg/m³
O₃
79.5
μg/m³
SO₂
0.2
μg/m³
CO
108
μg/m³
Sunny
Saturday, September 26, 2026
High
26°C
Low
13°C
Rain Chance
1%
Hourly Forecast
13°C
13°C
13°C
13°C
14°C
15°C
15°C
15°C
17°C
22°C
24°C
26°C
26°C
25°C
25°C
25°C
24°C
22°C
19°C
16°C
15°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
17 km/h
Humidity
48%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:46 AM
Sunset
06:45 PM
Moonrise
06:33 PM
Moonset
06:50 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
3.4
μg/m³
PM10
4
μg/m³
NO₂
2.3
μg/m³
O₃
71.8
μg/m³
SO₂
0.3
μg/m³
CO
114.6
μg/m³
Overcast
Sunday, September 27, 2026
High
26°C
Low
14°C
Rain Chance
57%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
17°C
19°C
22°C
24°C
25°C
26°C
26°C
26°C
23°C
18°C
17°C
17°C
16°C
16°C
16°C
15°C
Day Statistics
Maximum Wind
28 km/h
Humidity
51%
Precipitation
2 mm
UV Index
5
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:47 AM
Sunset
06:43 PM
Moonrise
06:52 PM
Moonset
07:56 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
3
μg/m³
PM10
3.4
μg/m³
NO₂
2
μg/m³
O₃
73.2
μg/m³
SO₂
0.6
μg/m³
CO
111
μg/m³
Light rain shower
Monday, September 28, 2026
High
20°C
Low
9°C
Rain Chance
67%
Hourly Forecast
15°C
14°C
14°C
13°C
14°C
14°C
15°C
14°C
15°C
17°C
19°C
20°C
20°C
19°C
18°C
18°C
19°C
17°C
14°C
13°C
12°C
9°C
11°C
11°C
Day Statistics
Maximum Wind
21 km/h
Humidity
67%
Precipitation
4 mm
UV Index
4
Visibility
10 km
Rain Chance
67%
Snow Chance
0%
Sun & Moon
Sunrise
06:48 AM
Sunset
06:41 PM
Moonrise
07:15 PM
Moonset
09:05 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
2.8
μg/m³
PM10
3.5
μg/m³
NO₂
1.9
μg/m³
O₃
70.8
μg/m³
SO₂
0.3
μg/m³
CO
115.2
μg/m³
Sunny
Tuesday, September 29, 2026
High
15°C
Low
7°C
Rain Chance
17%
Hourly Forecast
7°C
11°C
11°C
7°C
10°C
10°C
7°C
9°C
11°C
10°C
12°C
15°C
14°C
14°C
14°C
14°C
14°C
13°C
12°C
11°C
9°C
8°C
7°C
7°C
Day Statistics
Maximum Wind
14 km/h
Humidity
62%
Precipitation
0 mm
UV Index
4
Visibility
9 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:49 AM
Sunset
06:39 PM
Moonrise
07:43 PM
Moonset
10:16 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Air Quality
PM2.5
4.2
μg/m³
PM10
4.6
μg/m³
NO₂
5.9
μg/m³
O₃
50
μg/m³
SO₂
0.5
μg/m³
CO
150.6
μg/m³
Sunny
Wednesday, September 30, 2026
High
18°C
Low
7°C
Rain Chance
3%
Hourly Forecast
7°C
7°C
7°C
7°C
7°C
7°C
8°C
9°C
11°C
13°C
15°C
16°C
18°C
18°C
18°C
18°C
17°C
15°C
14°C
12°C
11°C
9°C
9°C
8°C
Day Statistics
Maximum Wind
18 km/h
Humidity
44%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:50 AM
Sunset
06:37 PM
Moonrise
08:18 PM
Moonset
11:28 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Sunny
Thursday, October 01, 2026
High
17°C
Low
7°C
Rain Chance
5%
Hourly Forecast
8°C
7°C
7°C
7°C
7°C
7°C
7°C
8°C
10°C
11°C
13°C
14°C
16°C
16°C
17°C
17°C
16°C
15°C
13°C
12°C
11°C
10°C
10°C
9°C
Day Statistics
Maximum Wind
14 km/h
Humidity
46%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
06:52 AM
Sunset
06:36 PM
Moonrise
09:04 PM
Moonset
12:40 PM
Moon Phase
Last Quarter
Moon Illumination
66%
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