Weather WorldSt. Johns Lake, FL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
St. Johns Lake, FL Weather Forecast
St. Johns Lake, FL Weather Forecast Date: 220 PM EDT Sun Aug 23 2026
The area/counties/county of: Inland Volusia, including the cities of: Debary, Deland, and Deltona.or toggle through each period.
Today... Considerable cloudiness. Showers and thunderstorms likely in the afternoon, then a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 60%. Heat index values up to 102.
Tonight... Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph.
Monday... Sunny late in the morning, then partly sunny with a slight chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the mid 90s. Southwest winds around 5 mph becoming south late in the afternoon and towards sunset. Chance of rain 20%. Heat index values up to 103.
Monday Night... Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph.
Tuesday... Mostly sunny late in the morning, then partly cloudy with a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50%. Heat index values up to 103.
Tuesday Night... Partly cloudy. Lows in the mid 70s.
Wednesday... Partly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 50%.
Wednesday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20%.
Thursday... Sunny late in the morning, then partly sunny with showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 70%.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20%.
Friday... Partly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 50%.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20%.
POP = Probability of Precipitation
St. Johns Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...