7-Day Forecast 43.31°N 102.37°W (Text-Only)
NWS Forecast for: 3 Miles NNW Porcupine SD
Issued by: National Weather Service Rapid City, SD
Last Update: 3:30 pm MDT Jun 12, 2025




Tonight: Scattered showers and thunderstorms, mainly between 9pm and midnight. Widespread haze before midnight. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 57. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Friday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. East wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 61. East wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. Southeast wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.

Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. North wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.

Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. South wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph.

Monday Night: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 60.

Tuesday: A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 79.

Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.

Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Juneteenth: Mostly sunny, with a high near 84.



3 Miles NNW Porcupine SD
 43.31°N 102.37°W (Elev. 3015 ft)

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