Castalian Springs, TN Weather Forecast and Current Conditions (37031)

Day: A chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rain. Mostly sunny. High near 94, with temperatures falling to around 89 in the afternoon. Heat index values as high as 98. West southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.

Night: Showers and thunderstorms likely before midnight, then showers and thunderstorms between midnight and 3am, then a chance of showers and thunderstorms between 3am and 4am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy. Low around 59, with temperatures rising to around 63 overnight. North northwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Day: A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 73. North wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Night: Mostly clear, with a low around 50. North wind 0 to 5 mph.

Day: Sunny, with a high near 79. North wind 0 to 10 mph.

Night: Clear, with a low around 48. North northeast wind around 5 mph.

Day: Sunny, with a high near 79. Northeast wind 5 to 10 mph.

Night: Mostly clear, with a low around 52. Northeast wind around 5 mph.

Day: Sunny, with a high near 85. Southeast wind 0 to 5 mph.

Night: Mostly clear, with a low around 56.

Day: Sunny, with a high near 87.

Night: Mostly clear, with a low around 58.

Day: Sunny, with a high near 89.

Night: Mostly clear, with a low around 58.