Weather WorldPlainview Lake, TN 7-Day Night Weather Forecast
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Plainview Lake, TN Weather Forecast
Plainview Lake, TN Weather Forecast Date: 717 AM CDT Fri Aug 21 2026
The area/counties/county of: Grundy, including the cities of: Altamont and Coalmont.or toggle through each period.
Today... Patchy fog this morning. Partly sunny. Highs in the lower 80s. West winds around 5 mph.
Tonight... Mostly clear. Patchy fog after midnight. Lows in the mid 60s. North winds around 5 mph in the evening, becoming light and variable.
Saturday... Patchy fog in the morning. Mostly sunny. Highs in the mid 80s. Northwest winds around 5 mph.
Saturday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. Northwest winds around 5 mph.
Sunday... Sunny. Highs in the lower 80s. North winds around 5 mph.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20%.
Monday Night... Mostly cloudy with a chance of showers in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30%.
Tuesday... Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40%.
Tuesday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40%.
Wednesday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Wednesday Night... Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 50%.
POP = Probability of Precipitation
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