CUSTER, SD 57730 Weather Forecast & Current Conditions

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57730 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
CUSTER, SD Current Weather
12:53 AM MDT SEP 24, 2026
Clear 48°F
Feels Like:	47°F
Dewpoint:	46°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	NNW at 3 mph
Pressure:	30.23 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

57730 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	CUSTER, SD 57730 Weather Forecast	Snowfall Forecast pages Snow Depth pages

OVERNIGHT
Partly cloudy. Lows in the mid 50s. North winds around 5 mph.

THURSDAY
Becoming mostly cloudy. Highs in the lower 70s. East winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 50s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening.

FRIDAY
Partly cloudy. Highs in the lower 70s. Southeast winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon.

FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph.

SATURDAY
Sunny. Highs in the upper 70s.

SATURDAY NIGHT
Mostly clear. Lows in the mid 50s.

SUNDAY
Partly cloudy. Highs in the mid 70s.

SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.

MONDAY
Mostly cloudy with a chance of showers in the morning, then partly cloudy with showers likely in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.

MONDAY NIGHT
Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 80 percent.

TUESDAY
Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs around 60. Chance of rain 40 percent.

TUESDAY NIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 20 percent.

57730 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CUSTER, SD 57730

Infrared Weather Satellite
CUSTER, SD 57730

57730 WEATHER RADAR LOOP

NEXRAD Weather Radar
CUSTER, SD 57730

MOS COMPUTER WEATHER FORECAST

CUSTER, SD 3 hourly weather forecast

weather forecast created 7:00 PM CDT 9/23/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
24 SEP 2026

12 AM

54°

53°

Mostly Cloudy

0%

0% Thunder
( 2% severe)

N 5

80%

48°

Low 49°

3 AM

51°

50°

Partly Cloudy

N 5

80%

45°

High 70°

6 AM

50°

48°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NNW 5

77%

43°

Mostly Cloudy

9 AM

61°

62°

Mostly Cloudy

NNE 3

53%

44°

12 PM

67°

67°

Partly Cloudy

0%

0% Thunder
( 1% severe)

ENE 5

40%

42°

3 PM

67°

67°

Mostly Cloudy

E 8

42%

43°

6 PM

62°

62°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

E 6

52%

44°

9 PM

54°

54°

Mostly Cloudy

E 3

66%

43°

Friday
25 SEP 2026

12 AM

52°

52°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

ENE 2

74%

44°

Low 46°

3 AM

50°

50°

Mostly Cloudy

CALM

80%

44°

High 66°

6 AM

49°

49°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 1% severe)

CALM

83%

44°

Mostly Cloudy

9 AM

57°

57°

Mostly Cloudy

ESE 3

72%

48°

12 PM

62°

61°

Partly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 6% severe)

SSE 8

60%

48°

3 PM

63°

62°

Partly Cloudy

SE 9

58%

48°

6 PM

60°

59°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 10% severe)

SE 8

67%

49°

9 PM

54°

53°

Partly Cloudy

SE 5

86%

50°


CUSTER, SD extended weather forecast
Saturday 26 SEP 2026	Sunday 27 SEP 2026	Monday 28 SEP 2026	Tuesday 29 SEP 2026	Wednesday 30 SEP 2026
Low 48°	Low 49°	Low 51°	Low 39°	Low 34°
High 77°	High 75°	High 66°	High 57°	High 59°

Clear 8% Rain	Partly Cloudy 16% Rain	Overcast 52% Rain	Mostly Cloudy 40% Rain	Clear 10% Rain

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