Weather Forecast for
Grenville, SD

Today: Patchy smoke. Mostly sunny, with a high near 88. Calm wind becoming east northeast around 6 mph in the morning.

Tonight: A slight chance of showers and thunderstorms, mainly between midnight and 1am. Patchy smoke between 10pm and midnight. Mostly clear, with a low around 70. South wind around 7 mph. Chance of precipitation is 20%.

Wednesday: Patchy smoke after 10am. Sunny and hot, with a high near 90. South southwest wind 7 to 9 mph.

Wednesday Night: Increasing clouds, with a low around 71. South wind 7 to 10 mph.

Thursday: Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. South wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 65. Southeast wind around 7 mph becoming north northeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 83. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.

Friday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. Northeast wind around 6 mph becoming light and variable. Chance of precipitation is 20%.

Saturday: Sunny, with a high near 82. North northeast wind around 6 mph.

Saturday Night: Mostly clear, with a low around 65.

Sunday: Sunny, with a high near 84.

Sunday Night: Mostly clear, with a low around 68.

Monday: A slight chance of showers. Mostly sunny, with a high near 86. Breezy. Chance of precipitation is 20%.

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