


NWS Forecast for: 18 Miles N Opal SD Issued by: National Weather Service Rapid City, SD Last Update: 6:29 am MDT Jul 13, 2025 | ![]() |
Today: Sunny, with a high near 92. North wind around 10 mph, with gusts as high as 20 mph. Tonight: Mostly clear, with a low around 66. Northeast wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph. Monday: A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 99. South wind around 15 mph, with gusts as high as 20 mph. Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. Breezy, with a north wind 15 to 25 mph, with gusts as high as 35 mph. Tuesday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 52. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Wednesday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Northeast wind around 15 mph, with gusts as high as 25 mph. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Northeast wind around 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Thursday: Mostly sunny, with a high near 74. Breezy. Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. Friday: Mostly sunny, with a high near 84. Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Saturday: Mostly sunny, with a high near 85. | |
18 Miles N Opal SD 45.16°N 102.57°W (Elev. 2454 ft) | |
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