Weather Forecast for Custer
South Dakota, United States of America
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Current Weather - Custer: 21°C
Current Weather - Custer: 21°C
South Dakota, United States of America
Clear
Feels like 18°C
Wind
8 km/h W
Humidity
40%
Pressure
1011 mb
UV Index
0
Visibility
10 km
Sunny
Saturday, September 05, 2026
High
33°C
Low
21°C
Rain Chance
17%
Hourly Forecast
31°C
32°C
33°C
33°C
33°C
33°C
33°C
32°C
31°C
27°C
25°C
25°C
23°C
23°C
Day Statistics
Maximum Wind
18 km/h
Humidity
25%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:22 AM
Sunset
07:23 PM
Moonrise
Does not rise today
Moonset
03:52 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
2.9
μg/m³
PM10
5.1
μg/m³
NO₂
2.2
μg/m³
O₃
76.5
μg/m³
SO₂
0.3
μg/m³
CO
98
μg/m³
Sunny
Sunday, September 06, 2026
High
33°C
Low
19°C
Rain Chance
17%
Hourly Forecast
22°C
22°C
22°C
20°C
20°C
19°C
19°C
20°C
25°C
28°C
30°C
31°C
32°C
32°C
33°C
33°C
27°C
22°C
25°C
23°C
23°C
23°C
21°C
21°C
Day Statistics
Maximum Wind
21 km/h
Humidity
45%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
07:21 PM
Moonrise
12:11 AM
Moonset
04:46 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
3.8
μg/m³
PM10
4.9
μg/m³
NO₂
2.3
μg/m³
O₃
81.3
μg/m³
SO₂
0.4
μg/m³
CO
98.3
μg/m³
Overcast
Monday, September 07, 2026
High
29°C
Low
19°C
Rain Chance
17%
Hourly Forecast
21°C
21°C
21°C
19°C
19°C
20°C
19°C
21°C
23°C
24°C
25°C
26°C
27°C
28°C
28°C
29°C
29°C
28°C
27°C
24°C
20°C
19°C
20°C
21°C
Day Statistics
Maximum Wind
33 km/h
Humidity
48%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:24 AM
Sunset
07:20 PM
Moonrise
01:27 AM
Moonset
05:28 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
3
μg/m³
PM10
4.5
μg/m³
NO₂
1.6
μg/m³
O₃
76.9
μg/m³
SO₂
0.4
μg/m³
CO
97.4
μg/m³
Sunny
Tuesday, September 08, 2026
High
25°C
Low
13°C
Rain Chance
1%
Hourly Forecast
21°C
20°C
19°C
18°C
18°C
16°C
16°C
15°C
17°C
19°C
21°C
23°C
24°C
25°C
25°C
25°C
25°C
24°C
24°C
19°C
16°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
22 km/h
Humidity
36%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
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
2.5
μg/m³
PM10
3.7
μg/m³
NO₂
2.5
μg/m³
O₃
78.7
μg/m³
SO₂
0.3
μg/m³
CO
117.8
μg/m³
Sunny
Wednesday, September 09, 2026
High
25°C
Low
12°C
Rain Chance
3%
Hourly Forecast
15°C
13°C
13°C
14°C
12°C
12°C
14°C
12°C
16°C
19°C
19°C
21°C
23°C
23°C
24°C
25°C
24°C
23°C
23°C
21°C
20°C
18°C
18°C
17°C
Day Statistics
Maximum Wind
18 km/h
Humidity
39%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
3%
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
2.7
μg/m³
PM10
3.3
μg/m³
NO₂
4
μg/m³
O₃
72.4
μg/m³
SO₂
0.4
μg/m³
CO
176.4
μg/m³
Overcast
Thursday, September 10, 2026
High
33°C
Low
15°C
Rain Chance
6%
Hourly Forecast
16°C
16°C
15°C
15°C
15°C
15°C
16°C
18°C
20°C
22°C
25°C
28°C
30°C
31°C
32°C
33°C
31°C
30°C
29°C
26°C
23°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
21 km/h
Humidity
41%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
6%
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%
Overcast
Friday, September 11, 2026
High
30°C
Low
19°C
Rain Chance
5%
Hourly Forecast
21°C
20°C
19°C
19°C
19°C
19°C
19°C
20°C
22°C
24°C
25°C
27°C
28°C
29°C
30°C
30°C
29°C
29°C
28°C
26°C
24°C
22°C
21°C
21°C
Day Statistics
Maximum Wind
16 km/h
Humidity
36%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
5%
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%
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