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: 2:11 am MDT Jun 1, 2024




Overnight: Isolated showers and thunderstorms before 4am. Partly cloudy, with a steady temperature around 50. East wind around 5 mph becoming calm. Chance of precipitation is 20%.

Saturday: Mostly sunny, with a high near 73. Calm wind becoming south 5 to 8 mph in the afternoon.

Saturday Night: Partly cloudy, with a low around 53. Southeast wind 6 to 10 mph, with gusts as high as 15 mph.

Sunday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 77. East wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Sunday Night: Mostly clear, with a low around 52. Northwest wind 5 to 8 mph becoming light and variable after midnight.

Monday: Mostly sunny, with a high near 82. Southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

Monday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 52. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

Tuesday: A slight chance of showers before noon. Mostly sunny, with a high near 70. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night: Mostly clear, with a low around 50.

Wednesday: Sunny, with a high near 77.

Wednesday Night: Clear, with a low around 51.

Thursday: Sunny, with a high near 80.

Thursday Night: Mostly clear, with a low around 54.

Friday: Sunny, with a high near 82.



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

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