NEWCASTLE, WY 82701 Weather Forecast & Current Conditions

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CUSTER, SD
Current Weather

3:53 AM MDT MAY 4, 2025
Clear
41°F
Feels Like: 41°F
Dewpoint: 28°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: Calm
Pressure: 29.94 inches
Last 72 hours

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NEWCASTLE, WY 82701
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
EARLY THIS MORNING
Clear. Lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
TODAY
Sunny, breezy with highs around 80. Southeast winds 15 to 25 mph with gusts up to 35 mph.
TONIGHT
Clear. Lows in the upper 40s. Southeast winds 10 to 20 mph with gusts up to 35 mph.
MONDAY
Mostly sunny in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. East winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of rain 50 percent.
MONDAY NIGHT
Rain showers with a slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows in the upper 30s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.
TUESDAY
Rain showers likely. Cooler with highs in the upper 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of rain showers in the evening. Lows in the upper 30s. Chance of rain 40 percent.
WEDNESDAY
Partly cloudy. A slight chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 40s.
THURSDAY
Sunny. Highs in the lower 70s.
THURSDAY NIGHT
Mostly clear. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20 percent.
FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly clear. Lows in the mid 40s.

Visible Weather Satellite
NEWCASTLE, WY 82701
Infrared Weather Satellite
NEWCASTLE, WY 82701
NEXRAD Weather Radar
NEWCASTLE, WY 82701

CUSTER, SD 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/ 3/2025
Sunday
4 MAY 2025
NEWCASTLE, WY 82701 weather forecast Day 1, 0 hours 12 AM 49° 48° Clear 0%

0% Thunder
( 0% severe)
SE   3 44% 28°
Low 44° NEWCASTLE, WY 82701 weather forecast Day 1, 3 hours 3 AM 46° 44° Clear SSW   5 56% 31°
High 71° NEWCASTLE, WY 82701 weather forecast Day 1, 6 hours 6 AM 45° 44° Clear 0%

0% Thunder
( 1% severe)
W   3 60% 32°

Clear



NEWCASTLE, WY 82701 weather forecast Day 1, 9 hours 9 AM 58° 57° Clear S   7 42% 35°
NEWCASTLE, WY 82701 weather forecast Day 1, 12 hours 12 PM 66° 66° Clear 1%

0% Thunder
( 7% severe)
S   14 33% 36°
NEWCASTLE, WY 82701 weather forecast Day 1, 15 hours 3 PM 70° 70° Clear SSE   15 25% 33°
NEWCASTLE, WY 82701 weather forecast Day 1, 18 hours 6 PM 67° 67° Clear 3%

0% Thunder
( 5% severe)
SSE   14 28% 33°
NEWCASTLE, WY 82701 weather forecast Day 1, 21 hours 9 PM 57° 55° Clear SSE   9 45% 36°
Monday
5 MAY 2025
NEWCASTLE, WY 82701 weather forecast Day 2, 0 hours 12 AM 52° 49° Clear 2%

0% Thunder
( 1% severe)
S   8 56% 37°
Low 44° NEWCASTLE, WY 82701 weather forecast Day 2, 3 hours 3 AM 48° 45° Clear S   6 68% 38°
High 67° NEWCASTLE, WY 82701 weather forecast Day 2, 6 hours 6 AM 47° 45° Clear 8%

0% Thunder
( 5% severe)
WSW   5 74% 39°

Partly Cloudy

Rain Likely

NEWCASTLE, WY 82701 weather forecast Day 2, 9 hours 9 AM 59° 58° Clear S   7 49% 40°
NEWCASTLE, WY 82701 weather forecast Day 2, 12 hours 12 PM 65° 65° Partly Cloudy 68%
RAIN
1–2 in
0% Thunder
( 32% severe)
SSE   12 35% 37°
NEWCASTLE, WY 82701 weather forecast Day 2, 15 hours 3 PM 65° 65° Partly Cloudy SE   13 34% 36°
NEWCASTLE, WY 82701 weather forecast Day 2, 18 hours 6 PM 60° 58° Mostly Cloudy 81%
RAIN
***
0% Thunder
( 27% severe)
SSE   10 42% 37°
NEWCASTLE, WY 82701 weather forecast Day 2, 21 hours 9 PM 50° 47° Mostly Cloudy SW   8 68% 40°

CUSTER, SD extended weather forecast

BAD DAY
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Low 43° Low 40° Low 36° Low 38° Low 42°
High 63° High 50° High 54° High 63° High 69°
NEWCASTLE, WY 82701 weather forecast Day 3 NEWCASTLE, WY 82701 weather forecast Day 4 NEWCASTLE, WY 82701 weather forecast Day 5 NEWCASTLE, WY 82701 weather forecast Day 6 NEWCASTLE, WY 82701 weather forecast Day 7
Mostly Cloudy
33% Rain
Overcast
82% Rain
Overcast
61% Rain
Partly Cloudy
20% Rain
Clear
14% Rain
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