| NWS Forecast for: 15 Miles SE Newcastle WY Issued by: National Weather Service Rapid City, SD Last Update: 3:30 pm MDT Jul 14, 2025 |  |
This Afternoon: Isolated showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%. Tonight: Scattered showers and thunderstorms, mainly before midnight. Cloudy, then gradual clearing toward daybreak, with a low around 64. Southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%. Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 57. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Wednesday: Showers and possibly a thunderstorm. Steady temperature around 59. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. East wind 10 to 15 mph, with gusts as high as 25 mph. Friday: Mostly sunny, with a high near 84. Friday Night: A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 60. Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Monday: Sunny, with a high near 88. | |
| 15 Miles SE Newcastle WY 43.67°N 104.04°W (Elev. 5246 ft) | |
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