Weather Forecast for Custer
South Dakota, United States of America
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Current Weather - Custer: 7°C
Current Weather - Custer: 7°C
South Dakota, United States of America
Overcast
Feels like 5°C
Wind
11 km/h WNW
Humidity
17%
Pressure
1026 mb
UV Index
1
Visibility
16 km
Sunny
Sunday, January 11, 2026
High
10°C
Low
-1°C
Rain Chance
0%
Hourly Forecast
8°C
7°C
6°C
5°C
3°C
4°C
Day Statistics
Maximum Wind
26 km/h
Humidity
39%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:27 AM
Sunset
04:38 PM
Moonrise
01:10 AM
Moonset
11:22 AM
Moon Phase
Waning Crescent
Moon Illumination
47%
Air Quality
PM2.5
4.3
μg/m³
PM10
5.2
μg/m³
NO₂
2.7
μg/m³
O₃
82.7
μg/m³
SO₂
1.5
μg/m³
CO
159.7
μg/m³
Sunny
Monday, January 12, 2026
High
10°C
Low
4°C
Rain Chance
0%
Hourly Forecast
4°C
4°C
4°C
4°C
4°C
4°C
5°C
5°C
5°C
4°C
6°C
7°C
8°C
9°C
9°C
10°C
9°C
8°C
7°C
6°C
6°C
5°C
5°C
5°C
Day Statistics
Maximum Wind
30 km/h
Humidity
29%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:27 AM
Sunset
04:40 PM
Moonrise
02:15 AM
Moonset
11:46 AM
Moon Phase
Waning Crescent
Moon Illumination
37%
Air Quality
PM2.5
3.9
μg/m³
PM10
4.5
μg/m³
NO₂
3.7
μg/m³
O₃
75.1
μg/m³
SO₂
1.3
μg/m³
CO
152
μg/m³
Overcast
Tuesday, January 13, 2026
High
7°C
Low
2°C
Rain Chance
0%
Hourly Forecast
5°C
5°C
4°C
4°C
3°C
3°C
2°C
2°C
2°C
2°C
3°C
4°C
5°C
5°C
6°C
6°C
6°C
5°C
5°C
6°C
7°C
7°C
6°C
6°C
Day Statistics
Maximum Wind
39 km/h
Humidity
60%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:26 AM
Sunset
04:41 PM
Moonrise
03:21 AM
Moonset
12:14 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
2.7
μg/m³
PM10
3.2
μg/m³
NO₂
2.4
μg/m³
O₃
80.3
μg/m³
SO₂
1.2
μg/m³
CO
133.3
μg/m³
Patchy rain nearby
Wednesday, January 14, 2026
High
5°C
Low
-1°C
Rain Chance
89%
Hourly Forecast
5°C
4°C
4°C
3°C
3°C
2°C
2°C
1°C
0°C
-0°C
-0°C
0°C
1°C
2°C
3°C
4°C
4°C
4°C
2°C
1°C
0°C
1°C
1°C
1°C
Day Statistics
Maximum Wind
32 km/h
Humidity
72%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
89%
Snow Chance
15%
Sun & Moon
Sunrise
07:26 AM
Sunset
04:42 PM
Moonrise
04:24 AM
Moonset
12:50 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
2.2
μg/m³
PM10
2.7
μg/m³
NO₂
2.1
μg/m³
O₃
80.8
μg/m³
SO₂
1.7
μg/m³
CO
135.9
μg/m³
Sunny
Thursday, January 15, 2026
High
6°C
Low
-4°C
Rain Chance
0%
Hourly Forecast
1°C
1°C
2°C
2°C
2°C
2°C
4°C
5°C
4°C
4°C
4°C
4°C
5°C
5°C
4°C
3°C
2°C
1°C
-1°C
-2°C
-3°C
-4°C
-4°C
-5°C
Day Statistics
Maximum Wind
40 km/h
Humidity
57%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:25 AM
Sunset
04:43 PM
Moonrise
05:25 AM
Moonset
01:34 PM
Moon Phase
Waning Crescent
Moon Illumination
13%
Air Quality
PM2.5
3.3
μg/m³
PM10
3.7
μg/m³
NO₂
3.7
μg/m³
O₃
71.7
μg/m³
SO₂
1.3
μg/m³
CO
141.2
μg/m³
Light freezing rain
Friday, January 16, 2026
High
-5°C
Low
-10°C
Rain Chance
0%
Hourly Forecast
-5°C
-6°C
-6°C
-7°C
-7°C
-7°C
-7°C
-7°C
-7°C
-7°C
-6°C
-6°C
-5°C
-5°C
-5°C
-5°C
-6°C
-7°C
-9°C
-9°C
-10°C
-10°C
-10°C
-10°C
Day Statistics
Maximum Wind
30 km/h
Humidity
59%
Precipitation
0 mm
UV Index
1
Visibility
9 km
Rain Chance
0%
Snow Chance
28%
Sun & Moon
Sunrise
07:25 AM
Sunset
04:44 PM
Moonrise
06:18 AM
Moonset
02:28 PM
Moon Phase
Waning Crescent
Moon Illumination
8%
Partly Cloudy
Saturday, January 17, 2026
High
2°C
Low
-11°C
Rain Chance
0%
Hourly Forecast
-11°C
-11°C
-11°C
-10°C
-10°C
-10°C
-10°C
-10°C
-9°C
-9°C
-7°C
-5°C
-3°C
-1°C
0°C
1°C
1°C
1°C
0°C
0°C
0°C
1°C
1°C
1°C
Day Statistics
Maximum Wind
27 km/h
Humidity
55%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:24 AM
Sunset
04:46 PM
Moonrise
07:04 AM
Moonset
03:31 PM
Moon Phase
Waning Crescent
Moon Illumination
3%
Solar Radiation Data
Shortwave Radiation
57.38
Diffuse Radiation
26.15
DNI
0
GTI
24.12
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