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Arrowhead Lake, TN 7-Day Night Weather Forecast
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Arrowhead Lake, TN Weather Forecast
Arrowhead Lake, TN Weather Forecast Date: 618 PM CDT Fri Sep 04 2026
The area/counties/county of: White, including the city of Sparta.or toggle through each period.
Tonight... Partly cloudy this evening, then clearing. Lows in the lower 70s. Light and variable winds.
Saturday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Northwest winds around 5 mph. Chance of rain 20%. Heat index values up to 107.
Saturday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Light and variable winds. Chance of rain 20%.
Sunday... Patchy fog in the morning. Sunny. Highs in the lower 90s. North winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.
Labor Day... Sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40%.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.
Tuesday... Sunny. A slight chance of showers in the morning. Highs around 90. Chance of rain 20%.
Tuesday Night... Mostly clear. Lows in the upper 60s.
Wednesday... Sunny. Highs in the lower 90s.
Wednesday Night... Mostly clear. Lows in the upper 60s.
Thursday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Thursday Night... Partly cloudy. A slight chance of showers in the evening. Lows in the upper 60s. Chance of rain 20%.
POP = Probability of Precipitation
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