7-Day Forecast 43.86°N 104.21°W (Text-Only)
NWS Forecast for: Newcastle WY
Issued by: National Weather Service Rapid City, SD
Last Update: 5:50 am MDT May 8, 2024




Today: A chance of rain and snow showers before 11am, then rain showers likely. Mostly cloudy, with a high near 47. Northwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 36. North wind 7 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.

Thursday: A 50 percent chance of showers. Partly sunny, with a high near 55. North wind 9 to 13 mph, with gusts as high as 18 mph.

Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. North wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Friday: Mostly sunny, with a high near 61. Northwest wind 7 to 13 mph.

Friday Night: Clear, with a low around 38. North wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 16 mph.

Saturday: Sunny, with a high near 69. Northeast wind 5 to 11 mph becoming southwest in the morning. Winds could gust as high as 17 mph.

Saturday Night: Mostly clear, with a low around 43. Northwest wind 5 to 10 mph becoming northeast in the evening.

Sunday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 73.

Sunday Night: Mostly clear, with a low around 48.

Monday: A chance of showers and thunderstorms. Sunny, with a high near 75.

Monday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 48.

Tuesday: A chance of showers and thunderstorms. Sunny, with a high near 75.



Newcastle WY
 43.86°N 104.21°W (Elev. 4380 ft)

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