Castalian Springs Weather Forecast
- 68
- 90
Mostly Sunny
- 69
- 93
Mostly Sunny
- 72
- 95
Mostly Sunny
- 71
- 93
Slight Chance Thunderstorms
- 72
- 93
Chance Thunderstorms
- 71
- 92
Chance Thunderstorms
Today 3 Jul Sumner
Sunny. Near steady temperature in the upper 80s. North Winds around 5 Mph.
Tonight 3 Jul Sumner
Mostly clear. Lows in the upper 60s. North Winds around 5 Mph in the Evening, becoming light and variable.
Castalian Springs Temperature Statistics
July Temperature
Nashville, Nashville International Airport (28 miles)
Lowest 1 July, 2025
73 °FAverage July
79.1 °FHighest 1 July, 2025
87.1 °F
Climate (2020–Present)
Nashville, Nashville International Airport (28 miles)
Average Low 2020–2025
52.5 °FAverage 2020–2025
62.5 °FAverage High 2020–2025
72.9 °F