Wind
0 mph
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Local Forecast
Current conditions, 5-day forecast, active weather alerts for Castalian Spring, TN
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Hour-by-Hour Current Observation
Clear
Wind
0 mph
N
UV Index
0
None
Humidity
100%
Dew 75°F
Sun
5:40 AM · 8:01 PM
Rise · Set
Source: PORTLAND (K1M5). Slider scrubs the next 12 hours.
5-Day Outlook
Saturday
Chance of Scattered Thunderstorms
Overnight: Chance of Thunderstorms
Saturday
Patchy fog and a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 103. West wind 0 to 5 mph. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. Heat index values as high as 102. West wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday
Scattered Thunderstorms Likely
Overnight: Mostly Clear
Sunday
Patchy fog and a chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Heat index values as high as 105. West wind 0 to 5 mph. Chance of precipitation is 60%.
Night
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and midnight, then areas of fog and a slight chance of rain showers. Partly cloudy, with a low around 72. North northwest wind 0 to 5 mph. Chance of precipitation is 70%.
Monday
Partly Sunny
Overnight: Mostly Clear
Monday
Areas of fog before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. West southwest wind 0 to 5 mph. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms before 7pm, then patchy fog between 2am and 3am. Partly cloudy, with a low around 74. Southwest wind around 0 mph. Chance of precipitation is 30%.
Tuesday
Isolated T-storm
Overnight: Chance of Scattered Thunderstorms
Tuesday
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 94. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. West northwest wind around 5 mph. Chance of precipitation is 50%.
Wednesday
Partly Sunny
Overnight: Partly Cloudy
Wednesday
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Night
Mostly clear, with a low around 63.
Castalian Spring, TN Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Castalian Spring, TN.
Active Alerts
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Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
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Satellite Imagery
GOES-East and GOES-West, visible and infrared.