CLARKSVILLE, TN (CLARKSVILLE NOW) – The weekend will start out sunny and clear but will likely end with thunderstorms.

Friday and Saturday will be sunny, with highs rising from the low 80s Friday to near 90 on Saturday, according to the National Weather Service.

Sunday there’s a 90% chance of showers and thunderstorms, with highs in the mid-80s.

Clarksville forecast

Here’s the day-by-day outlook.

Today: Sunny, with a high near 82. North northeast wind around 5 mph.

Tonight: Mostly clear, with a low around 54. North wind around 5 mph becoming calm.

Saturday: Sunny, with a high near 87. Calm wind becoming south southeast around 5 mph in the morning.

Saturday night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 63. South southeast wind around 5 mph. Chance of precipitation is 20%.

Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 85. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Sunday night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 61. Southwest wind 10 to 15 mph becoming west northwest after midnight. Chance of precipitation is 80%.