Weather Forecast for Custer
South Dakota, United States of America
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Current Weather - Custer: 18°C
Current Weather - Custer: 18°C
South Dakota, United States of America
Partly Cloudy
Feels like 12°C
Wind
9 km/h WSW
Humidity
81%
Pressure
1011 mb
UV Index
0
Visibility
10 km
Sunny
Thursday, July 30, 2026
High
28°C
Low
18°C
Rain Chance
72%
Hourly Forecast
26°C
19°C
19°C
19°C
23°C
24°C
22°C
21°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
19 km/h
Humidity
69%
Precipitation
13 mm
UV Index
8
Visibility
10 km
Rain Chance
72%
Snow Chance
0%
Sun & Moon
Sunrise
05:41 AM
Sunset
08:20 PM
Moonrise
09:08 PM
Moonset
06:52 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
6.9
μg/m³
PM10
8
μg/m³
NO₂
2.7
μg/m³
O₃
93.9
μg/m³
SO₂
0.4
μg/m³
CO
103.3
μg/m³
Sunny
Friday, July 31, 2026
High
30°C
Low
17°C
Rain Chance
36%
Hourly Forecast
17°C
18°C
18°C
17°C
17°C
17°C
17°C
19°C
22°C
24°C
26°C
27°C
29°C
29°C
30°C
28°C
26°C
26°C
25°C
23°C
21°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
15 km/h
Humidity
50%
Precipitation
1 mm
UV Index
8
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:42 AM
Sunset
08:19 PM
Moonrise
09:26 PM
Moonset
07:56 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
10
μg/m³
PM10
10.9
μg/m³
NO₂
3.1
μg/m³
O₃
88.8
μg/m³
SO₂
0.7
μg/m³
CO
126.4
μg/m³
Sunny
Saturday, August 01, 2026
High
32°C
Low
17°C
Rain Chance
1%
Hourly Forecast
19°C
18°C
18°C
18°C
18°C
17°C
17°C
20°C
23°C
25°C
27°C
28°C
29°C
30°C
31°C
32°C
32°C
32°C
31°C
29°C
25°C
24°C
23°C
22°C
Day Statistics
Maximum Wind
17 km/h
Humidity
40%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:43 AM
Sunset
08:18 PM
Moonrise
09:44 PM
Moonset
08:59 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Air Quality
PM2.5
9.4
μg/m³
PM10
9.9
μg/m³
NO₂
2.1
μg/m³
O₃
96.8
μg/m³
SO₂
1.1
μg/m³
CO
125.8
μg/m³
Sunny
Sunday, August 02, 2026
High
37°C
Low
20°C
Rain Chance
1%
Hourly Forecast
21°C
21°C
20°C
21°C
20°C
20°C
20°C
22°C
25°C
28°C
30°C
32°C
34°C
35°C
36°C
37°C
37°C
37°C
36°C
34°C
29°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
18 km/h
Humidity
28%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:44 AM
Sunset
08:16 PM
Moonrise
10:01 PM
Moonset
10:02 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Air Quality
PM2.5
6.8
μg/m³
PM10
7.7
μg/m³
NO₂
1.8
μg/m³
O₃
100.3
μg/m³
SO₂
0.8
μg/m³
CO
121.8
μg/m³
Sunny
Monday, August 03, 2026
High
30°C
Low
18°C
Rain Chance
1%
Hourly Forecast
26°C
25°C
24°C
23°C
22°C
22°C
22°C
22°C
22°C
24°C
25°C
26°C
28°C
28°C
29°C
30°C
28°C
27°C
25°C
23°C
21°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
22 km/h
Humidity
27%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:45 AM
Sunset
08:15 PM
Moonrise
10:20 PM
Moonset
11:07 AM
Moon Phase
Last Quarter
Moon Illumination
65%
Air Quality
PM2.5
6.1
μg/m³
PM10
6.5
μg/m³
NO₂
3.4
μg/m³
O₃
77.9
μg/m³
SO₂
0.6
μg/m³
CO
151.3
μg/m³
Sunny
Tuesday, August 04, 2026
High
22°C
Low
12°C
Rain Chance
17%
Hourly Forecast
17°C
16°C
15°C
15°C
14°C
13°C
12°C
13°C
14°C
16°C
17°C
19°C
20°C
21°C
22°C
22°C
22°C
21°C
20°C
19°C
17°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
24 km/h
Humidity
40%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
08:14 PM
Moonrise
10:41 PM
Moonset
12:14 PM
Moon Phase
Last Quarter
Moon Illumination
55%
Patchy rain nearby
Wednesday, August 05, 2026
High
16°C
Low
13°C
Rain Chance
70%
Hourly Forecast
14°C
14°C
14°C
14°C
13°C
13°C
13°C
14°C
15°C
16°C
15°C
15°C
14°C
14°C
13°C
13°C
14°C
15°C
16°C
15°C
14°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
11 km/h
Humidity
70%
Precipitation
8 mm
UV Index
5
Visibility
10 km
Rain Chance
70%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
08:13 PM
Moonrise
11:06 PM
Moonset
01:24 PM
Moon Phase
Last Quarter
Moon Illumination
44%
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