Weather Forecast for Custer
South Dakota, United States of America
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Current Weather - Custer: 17°C
Current Weather - Custer: 17°C
South Dakota, United States of America
Sunny
Feels like 17°C
Wind
14 km/h WSW
Humidity
20%
Pressure
1011 mb
UV Index
5
Visibility
10 km
Sunny
Wednesday, May 20, 2026
High
17°C
Low
2°C
Rain Chance
0%
Hourly Forecast
7°C
Day Statistics
Maximum Wind
21 km/h
Humidity
48%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:24 AM
Sunset
08:18 PM
Moonrise
08:58 AM
Moonset
12:11 AM
Moon Phase
Waxing Crescent
Moon Illumination
15%
Air Quality
PM2.5
4.5
μg/m³
PM10
6.2
μg/m³
NO₂
3.4
μg/m³
O₃
80.6
μg/m³
SO₂
1.1
μg/m³
CO
121.1
μg/m³
Patchy rain nearby
Thursday, May 21, 2026
High
18°C
Low
5°C
Rain Chance
89%
Hourly Forecast
7°C
6°C
6°C
5°C
5°C
6°C
7°C
10°C
11°C
13°C
14°C
15°C
16°C
17°C
17°C
14°C
12°C
12°C
11°C
10°C
9°C
8°C
8°C
8°C
Day Statistics
Maximum Wind
15 km/h
Humidity
66%
Precipitation
4 mm
UV Index
0
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:23 AM
Sunset
08:19 PM
Moonrise
10:18 AM
Moonset
12:51 AM
Moon Phase
Waxing Crescent
Moon Illumination
24%
Air Quality
PM2.5
4.9
μg/m³
PM10
6
μg/m³
NO₂
2.7
μg/m³
O₃
78.7
μg/m³
SO₂
1.1
μg/m³
CO
125
μg/m³
Patchy rain nearby
Friday, May 22, 2026
High
13°C
Low
7°C
Rain Chance
88%
Hourly Forecast
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
9°C
9°C
11°C
12°C
11°C
12°C
11°C
10°C
8°C
8°C
7°C
Day Statistics
Maximum Wind
18 km/h
Humidity
77%
Precipitation
1 mm
UV Index
2
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:23 AM
Sunset
08:20 PM
Moonrise
11:35 AM
Moonset
01:22 AM
Moon Phase
Waxing Crescent
Moon Illumination
34%
Air Quality
PM2.5
2.8
μg/m³
PM10
3.1
μg/m³
NO₂
2.1
μg/m³
O₃
85.2
μg/m³
SO₂
1.2
μg/m³
CO
125.2
μg/m³
Sunny
Saturday, May 23, 2026
High
21°C
Low
6°C
Rain Chance
0%
Hourly Forecast
7°C
7°C
7°C
6°C
6°C
6°C
8°C
11°C
12°C
15°C
16°C
17°C
18°C
19°C
20°C
20°C
20°C
21°C
20°C
18°C
16°C
14°C
14°C
13°C
Day Statistics
Maximum Wind
19 km/h
Humidity
45%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:22 AM
Sunset
08:21 PM
Moonrise
12:48 PM
Moonset
01:46 AM
Moon Phase
First Quarter
Moon Illumination
45%
Air Quality
PM2.5
2.5
μg/m³
PM10
2.6
μg/m³
NO₂
4.4
μg/m³
O₃
57.9
μg/m³
SO₂
1
μg/m³
CO
123.6
μg/m³
Sunny
Sunday, May 24, 2026
High
26°C
Low
12°C
Rain Chance
0%
Hourly Forecast
13°C
13°C
13°C
13°C
13°C
13°C
15°C
17°C
20°C
22°C
23°C
24°C
25°C
25°C
26°C
26°C
26°C
25°C
24°C
22°C
19°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
16 km/h
Humidity
31%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:21 AM
Sunset
08:22 PM
Moonrise
01:57 PM
Moonset
02:07 AM
Moon Phase
Waxing Gibbous
Moon Illumination
56%
Sunny
Monday, May 25, 2026
High
28°C
Low
15°C
Rain Chance
0%
Hourly Forecast
16°C
16°C
15°C
15°C
15°C
15°C
17°C
19°C
21°C
23°C
24°C
26°C
26°C
27°C
28°C
28°C
28°C
27°C
26°C
24°C
21°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
23 km/h
Humidity
26%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:20 AM
Sunset
08:23 PM
Moonrise
03:04 PM
Moonset
02:25 AM
Moon Phase
Waxing Gibbous
Moon Illumination
66%
Patchy rain nearby
Tuesday, May 26, 2026
High
26°C
Low
11°C
Rain Chance
86%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
17°C
18°C
20°C
23°C
24°C
25°C
25°C
25°C
24°C
23°C
22°C
21°C
19°C
17°C
15°C
13°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
22 km/h
Humidity
39%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
05:19 AM
Sunset
08:24 PM
Moonrise
04:09 PM
Moonset
02:43 AM
Moon Phase
Waxing Gibbous
Moon Illumination
75%
Solar Radiation Data
Shortwave Radiation
976.78
Diffuse Radiation
66.91
DNI
0
GTI
84.73
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