CUSTER, SD 57730 Weather Forecast & Current Conditions

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CUSTER, SD
Current Weather

8:53 AM MDT APR 4, 2026
Overcast
36°F
Feels Like: 31°F
Dewpoint: 18°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: NW at 6 mph
Pressure: 30.19 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

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CUSTER, SD 57730
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Partly cloudy. Highs around 50. Northwest winds 10 to 20 mph with gusts up to 35 mph.
TONIGHT
Mostly clear. Lows around 30. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
SUNDAY
Mostly sunny. Highs in the upper 50s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.
SUNDAY NIGHT
Partly cloudy. A slight chance of snow after midnight. Lows around 30. East winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 20 percent.
MONDAY
Becoming mostly cloudy. A 20 percent chance of snow. Highs in the mid 40s. East winds 10 to 20 mph. Gusts up to 25 mph, increasing to 35 mph in the afternoon.
MONDAY NIGHT
A slight chance of rain in the evening. Mostly cloudy with a slight chance of snow. Lows around 30. Chance of precipitation 20 percent.
TUESDAY
Partly cloudy in the morning, then becoming mostly sunny. Not as cool with highs in the mid 60s.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 30s.
WEDNESDAY
Partly cloudy. A chance of rain in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain and snow. Lows in the upper 20s. Chance of precipitation 50 percent.
THURSDAY
Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent.
THURSDAY NIGHT
Mostly cloudy. Rain and snow likely in the evening, then a chance of snow and rain after midnight. Little or no snow accumulation. Lows in the upper 20s. Chance of precipitation 60 percent.
FRIDAY
Mostly cloudy. A chance of snow and rain in the morning, then rain and snow likely in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent.

Visible Weather Satellite
CUSTER, SD 57730
Infrared Weather Satellite
CUSTER, SD 57730
NEXRAD Weather Radar
CUSTER, SD 57730

CUSTER, SD 3 hourly weather forecast

weather forecast created  6:00 PM CST  4/ 3/2026
Saturday
4 APR 2026
CUSTER, SD 57730 weather forecast Day 1, 0 hours 11 PM 23° 15° Mostly Cloudy 22%
SNOW
.1–1 in
0% Thunder
( 0% severe)
NW   7 79% 18°
Low 22° CUSTER, SD 57730 weather forecast Day 1, 3 hours 2 AM 24° 15° Partly Cloudy WNW   8 79% 19°
High 46° CUSTER, SD 57730 weather forecast Day 1, 6 hours 5 AM 25° 16° Partly Cloudy 7%

0% Thunder
( 0% severe)
WNW   8 79% 20°

Partly Cloudy



CUSTER, SD 57730 weather forecast Day 1, 9 hours 8 AM 33° 25° Partly Cloudy NW   10 62% 22°
CUSTER, SD 57730 weather forecast Day 1, 12 hours 11 AM 40° 33° Partly Cloudy 5%

0% Thunder
( 1% severe)
NW   13 49% 23°
CUSTER, SD 57730 weather forecast Day 1, 15 hours 2 PM 44° 37° Partly Cloudy NW   14 44% 24°
CUSTER, SD 57730 weather forecast Day 1, 18 hours 5 PM 43° 37° Partly Cloudy 1%

0% Thunder
( 0% severe)
WNW   10 42% 22°
CUSTER, SD 57730 weather forecast Day 1, 21 hours 8 PM 34° 29° Partly Cloudy WNW   6 65% 24°
Sunday
5 APR 2026
CUSTER, SD 57730 weather forecast Day 2, 0 hours 11 PM 30° 25° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   5 74% 23°
Low 28° CUSTER, SD 57730 weather forecast Day 2, 3 hours 2 AM 30° 25° Partly Cloudy W   5 74% 23°
High 54° CUSTER, SD 57730 weather forecast Day 2, 6 hours 5 AM 31° 26° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   5 67% 22°

Partly Cloudy



CUSTER, SD 57730 weather forecast Day 2, 9 hours 8 AM 43° 40° Partly Cloudy WNW   5 46% 24°
CUSTER, SD 57730 weather forecast Day 2, 12 hours 11 AM 50° 47° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 3% severe)
WNW   7 35% 24°
CUSTER, SD 57730 weather forecast Day 2, 15 hours 2 PM 51° 48° Partly Cloudy NNW   8 36% 25°
CUSTER, SD 57730 weather forecast Day 2, 18 hours 5 PM 47° 44° Partly Cloudy 5%

0% Thunder
( 1% severe)
E   7 43% 26°
CUSTER, SD 57730 weather forecast Day 2, 21 hours 8 PM 36° 30° Partly Cloudy ENE   7 69% 27°

CUSTER, SD extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 25° Low 21° Low 34° Low 26° Low 32°
High 42° High 57° High 49° High 42° High 47°
CUSTER, SD 57730 weather forecast Day 3 CUSTER, SD 57730 weather forecast Day 4 CUSTER, SD 57730 weather forecast Day 5 CUSTER, SD 57730 weather forecast Day 6 CUSTER, SD 57730 weather forecast Day 7
Mostly Cloudy
18% Rain
Mostly Cloudy
8% Rain/Snow
Partly Cloudy
17% Rain
Overcast
41% Rain/Snow
Overcast
49% Rain
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