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
Clear
Feels like 9°C
Wind
8 km/h WNW
Humidity
47%
Pressure
1020 mb
UV Index
0
Visibility
10 km
Sunny
Wednesday, October 21, 2026
High
18°C
Low
9°C
Rain Chance
2%
Hourly Forecast
10°C
12°C
14°C
15°C
17°C
17°C
18°C
18°C
17°C
15°C
12°C
11°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
14 km/h
Humidity
45%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
07:16 AM
Sunset
06:01 PM
Moonrise
04:02 PM
Moonset
02:29 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
4.1
μg/m³
PM10
4.4
μg/m³
NO₂
2.6
μg/m³
O₃
55.8
μg/m³
SO₂
1
μg/m³
CO
114.6
μg/m³
Overcast
Thursday, October 22, 2026
High
22°C
Low
12°C
Rain Chance
6%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
16°C
18°C
20°C
21°C
22°C
21°C
21°C
21°C
19°C
17°C
16°C
16°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
17 km/h
Humidity
50%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
07:17 AM
Sunset
06:00 PM
Moonrise
04:20 PM
Moonset
03:32 AM
Moon Phase
Waxing Gibbous
Moon Illumination
92%
Air Quality
PM2.5
3
μg/m³
PM10
3.2
μg/m³
NO₂
2.2
μg/m³
O₃
66.2
μg/m³
SO₂
0.8
μg/m³
CO
112.5
μg/m³
Overcast
Friday, October 23, 2026
High
22°C
Low
13°C
Rain Chance
7%
Hourly Forecast
15°C
15°C
15°C
15°C
14°C
14°C
14°C
13°C
14°C
16°C
18°C
20°C
20°C
21°C
22°C
22°C
21°C
19°C
17°C
16°C
16°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
38 km/h
Humidity
42%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
05:58 PM
Moonrise
04:38 PM
Moonset
04:36 AM
Moon Phase
Full Moon
Moon Illumination
97%
Air Quality
PM2.5
3
μg/m³
PM10
3.4
μg/m³
NO₂
2.1
μg/m³
O₃
70.9
μg/m³
SO₂
0.5
μg/m³
CO
112.8
μg/m³
Overcast
Saturday, October 24, 2026
High
14°C
Low
3°C
Rain Chance
17%
Hourly Forecast
14°C
13°C
11°C
11°C
11°C
10°C
8°C
7°C
6°C
7°C
8°C
9°C
10°C
11°C
11°C
12°C
11°C
9°C
6°C
5°C
4°C
4°C
3°C
3°C
Day Statistics
Maximum Wind
25 km/h
Humidity
52%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
07:20 AM
Sunset
05:56 PM
Moonrise
04:57 PM
Moonset
05:42 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
0.5
μg/m³
PM10
0.5
μg/m³
NO₂
1.5
μg/m³
O₃
68.5
μg/m³
SO₂
0.8
μg/m³
CO
123.5
μg/m³
Overcast
Sunday, October 25, 2026
High
3°C
Low
-3°C
Rain Chance
79%
Hourly Forecast
3°C
3°C
3°C
2°C
2°C
2°C
1°C
1°C
2°C
2°C
1°C
2°C
2°C
1°C
-0°C
-1°C
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-3°C
Day Statistics
Maximum Wind
13 km/h
Humidity
67%
Precipitation
6 mm
UV Index
1
Visibility
7 km
Rain Chance
79%
Snow Chance
80%
Sun & Moon
Sunrise
07:21 AM
Sunset
05:55 PM
Moonrise
05:19 PM
Moonset
06:51 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
0.9
μg/m³
PM10
1
μg/m³
NO₂
2.3
μg/m³
O₃
58.1
μg/m³
SO₂
0.6
μg/m³
CO
149.7
μg/m³
Moderate snow
Monday, October 26, 2026
High
-1°C
Low
-3°C
Rain Chance
85%
Hourly Forecast
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-2°C
-2°C
-2°C
-1°C
-1°C
-1°C
-1°C
-2°C
-2°C
-2°C
-2°C
-2°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
Day Statistics
Maximum Wind
7 km/h
Humidity
97%
Precipitation
2 mm
UV Index
1
Visibility
5 km
Rain Chance
85%
Snow Chance
94%
Sun & Moon
Sunrise
07:22 AM
Sunset
05:53 PM
Moonrise
05:45 PM
Moonset
08:02 AM
Moon Phase
Full Moon
Moon Illumination
98%
Sunny
Tuesday, October 27, 2026
High
3°C
Low
-4°C
Rain Chance
23%
Hourly Forecast
-3°C
-3°C
-3°C
-3°C
-4°C
-4°C
-4°C
-3°C
-3°C
-2°C
-1°C
0°C
1°C
2°C
3°C
3°C
3°C
2°C
1°C
1°C
0°C
0°C
1°C
1°C
Day Statistics
Maximum Wind
17 km/h
Humidity
91%
Precipitation
0 mm
UV Index
2
Visibility
8 km
Rain Chance
23%
Snow Chance
31%
Sun & Moon
Sunrise
07:23 AM
Sunset
05:52 PM
Moonrise
06:19 PM
Moonset
09:16 AM
Moon Phase
Waning Gibbous
Moon Illumination
94%
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