Weather forecast for: Blackhawk SD
Last Update: 8:31 am MDT Sep 19, 2026
Today: Showers and thunderstorms likely, mainly after 3pm. Patchy fog before noon. Otherwise, cloudy, with a high near 65. East wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tonight: Showers likely and possibly a thunderstorm, then showers after 9pm. Low around 51. East wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday: Showers, with thunderstorms also possible after noon. High near 58. East wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunday Night: Showers and possibly a thunderstorm. Low around 48. East wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 100%.
Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 62. Light east wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 25 mph.
Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 48. Southeast wind 9 to 11 mph, with gusts as high as 25 mph.
Tuesday: Mostly sunny, with a high near 72. Breezy.
Tuesday Night: Partly cloudy, with a low around 54.
Wednesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Thursday: Mostly sunny, with a high near 79.
Thursday Night: Mostly clear, with a low around 55.
Friday: Mostly sunny, with a high near 80.