Weather WorldLewis Lake, TN 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lewis Lake, TN Weather Forecast
Lewis Lake, TN Weather Forecast Date: 306 AM CDT Thu Oct 01 2026
The area/counties/county of: Crockett, including the city of Alamo.or toggle through each period.
Today... Partly cloudy. Highs in the lower 90s. South winds 10 to 15 mph.
Tonight... Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20%.
Friday... A slight chance of thunderstorms. Showers. Much cooler with highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. Southwest winds around 5 mph, becoming north with gusts up to 20 mph in the afternoon. Chance of rain 90%.
Friday Night... Cloudy with a 40% chance of showers. Lows in the lower 60s. Northeast winds 10 to 15 mph.
Saturday... Mostly cloudy. A slight chance of showers in the morning. Highs in the mid 70s. Northeast winds around 10 mph. Chance of rain 20%.
Saturday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30%.
Sunday... Partly sunny. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 30%.
Sunday Night... Partly cloudy in the evening, then clearing. Lows in the lower 50s.
Monday... Sunny. Highs in the mid 70s.
Monday Night... Clear. Lows in the upper 40s.
Tuesday... Sunny. Highs in the mid 70s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
POP = Probability of Precipitation
Lewis Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...