Weather World
Sumner Lake, FL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Sumner Lake, FL Weather Forecast
Sumner Lake, FL Weather Forecast Date: 850 PM EDT Fri Oct 02 2026
The area/counties/county of: Southern Lake, including the cities of: Clermont, Mascotte, and Groveland.or toggle through each period.
Tonight... Mostly cloudy with a slight chance of showers and thunderstorms until around midnight, then considerable cloudiness late. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 20%.
Saturday... Considerable cloudiness with a chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 50%.
Saturday Night... Partly cloudy. A chance of showers and a slight chance of thunderstorms in the late evening and early morning. Lows in the mid 70s. East winds around 5 mph. Chance of rain 40%.
Sunday... Partly cloudy. Showers likely and a chance of thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 70%. Heat index values up to 103.
Sunday Night... Partly cloudy. A chance of showers and a slight chance of thunderstorms in the late evening and early morning. Lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 50%.
Monday... Partly cloudy with a slight chance of showers and thunderstorms late in the morning, then showers with thunderstorms likely late in the afternoon and towards sunset. Highs in the upper 80s. Chance of rain 80%.
Monday Night... Mostly cloudy. Showers likely and a slight chance of thunderstorms in the late evening and early morning, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 60%.
Tuesday... Showers likely and a slight chance of thunderstorms late in the morning, then showers and a chance of thunderstorms late in the afternoon and towards sunset. Highs in the mid 80s. Chance of rain 90%.
Tuesday Night... A slight chance of thunderstorms in the late evening and early morning. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50%.
Wednesday... A chance of showers and a slight chance of thunderstorms late in the morning, then showers and a chance of thunderstorms late in the afternoon and towards sunset. Highs in the lower 80s. Chance of rain 80%.
Wednesday Night... A slight chance of thunderstorms in the late evening and early morning. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50%.
Thursday... Mostly cloudy. A chance of showers and a slight chance of thunderstorms late in the morning, then showers likely and a chance of thunderstorms late in the afternoon and towards sunset. Highs in the lower 80s. Chance of rain 70%.
Thursday Night... A slight chance of thunderstorms in the late evening and early morning. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40%.
POP = Probability of Precipitation
Sumner Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...