Weather WorldArrowhead Lake, TN 7-Day Night Weather Forecast
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Arrowhead Lake, TN Weather Forecast
Arrowhead Lake, TN Weather Forecast Date: 133 PM CDT Mon Aug 31 2026
The area/counties/county of: White, including the city of Sparta.or toggle through each period.
This Afternoon... Sunny with a slight chance of showers and thunderstorms. Near steady temperature around 90. Light and variable winds. Chance of rain 20%.
Tonight... Mostly clear. Lows in the lower 70s. Light and variable winds.
Tuesday... Sunny. Highs in the mid 90s. Light and variable winds.
Tuesday Night... Clear. Lows in the lower 70s. Light and variable winds.
Wednesday... Sunny, hot with highs in the mid 90s. Light and variable winds. Heat index values up to 105.
Wednesday Night... Mostly clear. Lows in the lower 70s.
Thursday... Sunny, hot with highs in the mid 90s. Heat index values up to 105.
Thursday Night... Mostly clear. Lows in the lower 70s.
Friday... Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Friday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
Saturday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Saturday Night... Partly cloudy in the evening, then clearing. Lows in the upper 60s.
POP = Probability of Precipitation
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