10-Day Weather Forecast - Castalian Springs, TN

Sunny cooler with highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Lows in the lower 20s. Northwest winds around 5 mph becoming southwest after midnight.

Sunny. Highs in the upper 40s. Southwest winds 5 to 10 mph.

Mostly clear. Lows around 30.

Sunny. Highs in the mid 50s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 40.

Mostly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 40s. Chance of rain 40 percent.

Mostly cloudy. A slight chance of rain showers in the evening. Lows in the lower 20s. Chance of rain 20 percent.

Mostly sunny. Highs in the upper 30s.

Partly cloudy. Lows in the mid 20s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 26F with an average humidity of 76%. Winds will be 4 mph from the SW.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 42F. Dew point will be around 28F with an average humidity of 70%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 18F. Dew point will be around 17F with an average humidity of 75%. Winds will be 6 mph from the NW.

Sunny. High temperature around 31F. Dew point will be around 14F with an average humidity of 58%. Winds will be 8 mph from the NW.

Clear. Low temperature around 13F. Dew point will be around 9F with an average humidity of 67%. Winds will be 4 mph from the NW.

Sunny. High temperature around 35F. Dew point will be around 13F with an average humidity of 54%. Winds will be 3 mph from the W.

Clear. Low temperature around 18F. Dew point will be around 13F with an average humidity of 67%. Winds will be 3 mph from the S.