NEWCASTLE, WY 82701 Weather Forecast & Current Conditions

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82701 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
CUSTER, SD Current Weather
9:53 PM MDT JUN 8, 2026
Clear 61°F
Feels Like:	61°F
Dewpoint:	48°F
Rel. Hum.:	62%
Visibility:	10 miles
Wind:	ENE at 6 mph
Pressure:	30.01 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

82701 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	NEWCASTLE, WY 82701 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy. Lows in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 35 mph.

TUESDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. South winds 10 to 20 mph with gusts up to 30 mph, increasing to southwest 20 to 30 mph with gusts up to 40 mph in the afternoon. Chance of rain 20 percent.

TUESDAY NIGHT
Becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Breezy with lows in the upper 40s. West winds 15 to 25 mph with gusts up to 35 mph, becoming northwest 10 to 15 mph after midnight. Chance of rain 20 percent.

WEDNESDAY
Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. Northwest winds 15 to 25 mph. Gusts up to 30 mph, increasing to 45 mph in the afternoon. Chance of rain 20 percent.

WEDNESDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Breezy with lows in the lower 40s. Northwest winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 20 percent.

THURSDAY
Partly cloudy and breezy. Highs around 70.

THURSDAY NIGHT
Mostly clear. Lows in the mid 40s.

FRIDAY
Sunny. Highs in the lower 80s.

FRIDAY NIGHT
Clear. Lows in the upper 40s.

SATURDAY
Partly cloudy in the morning, then clearing. Highs in the mid 70s.

SATURDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 40 percent.

SUNDAY
Mostly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.

SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 40s. Chance of rain 20 percent.

82701 WEATHER SATELLITE LOOPS

Visible Weather Satellite
NEWCASTLE, WY 82701

Infrared Weather Satellite
NEWCASTLE, WY 82701

82701 WEATHER RADAR LOOP

NEXRAD Weather Radar
NEWCASTLE, WY 82701

MOS COMPUTER WEATHER FORECAST

CUSTER, SD 3 hourly weather forecast

weather forecast created 7:00 AM CDT 6/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
8 JUN 2026

12 PM

64°

64°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 17% severe)

SSE 8

45%

42°

High 69°

3 PM

68°

68°

Clear

SE 12

35%

39°

Partly Cloudy

6 PM

67°

67°

Partly Cloudy

9%

0% Thunder
( 18% severe)

SE 12

37%

40°

9 PM

62°

61°

Mostly Cloudy

E 8

46%

41°

Tuesday
9 JUN 2026

12 AM

58°

57°

Mostly Cloudy

2%

0% Thunder
( 7% severe)

SSE 6

64%

46°

Low 52°

3 AM

57°

56°

Partly Cloudy

S 6

77%

50°

High 82°

6 AM

57°

56°

Partly Cloudy

1%

0% Thunder
( 3% severe)

SSW 7

83%

52°

Partly Cloudy

9 AM

70°

70°

Partly Cloudy

SW 10

49%

50°

12 PM

78°

77°

Partly Cloudy

3%

0% Thunder
( 16% severe)

SW 17

20%

34°

3 PM

79°

78°

Mostly Cloudy

WSW 18

15%

28°

6 PM

77°

77°

Partly Cloudy

1%

0% Thunder
( 15% severe)

WSW 17

16%

28°

9 PM

69°

69°

Mostly Cloudy

W 14

24%

31°

Wednesday
10 JUN 2026

12 AM

61°

60°

Mostly Cloudy

8%

0% Thunder
( 11% severe)

W 9

35%

33°

Low 50°

3 AM

55°

53°

Partly Cloudy

W 7

51%

37°

High 65°

6 AM

51°

48°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 4% severe)

WNW 9

63%

39°

Partly Cloudy

9 AM

57°

54°

Clear

W 13

45%

36°

12 PM

60°

57°

Partly Cloudy

6%

0% Thunder
( 15% severe)

W 16

33%

31°

3 PM

63°

61°

Partly Cloudy

W 16

25%

27°

6 PM

63°

61°

Partly Cloudy

W 14

23%

25°


CUSTER, SD extended weather forecast
Thursday 11 JUN 2026	Friday 12 JUN 2026	Saturday 13 JUN 2026	Sunday 14 JUN 2026	Monday 15 JUN 2026
Low 41°	Low 40°	Low 45°	Low 45°	Low 40°
High 57°	High 70°	High 71°	High 60°	High 62°

Partly Cloudy 32% Rain	Partly Cloudy 15% Rain	Partly Cloudy 15% Rain	Overcast 48% Rain	Overcast 38% Rain

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