Weather World
City of Keystone Heights, FloridaKeystone Heights, FL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Keystone Heights, FL Weather Forecast
Keystone Heights, FL Weather Forecast Date: 222 PM EDT Fri Sep 11 2026
The area/counties/county of: Western Clay, including the cities of: Doctors Inlet, Lakeside, Bellair, and Middleburg.or toggle through each period.
This Afternoon... Showers and thunderstorms. Some thunderstorms May produce gusty winds and heavy rainfall. Highs in the lower 90s. South winds around 5 mph. Chance of rain 80%.
Tonight... Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Some thunderstorms May produce gusty winds and heavy rainfall in the evening. Lows in the lower 70s. Southwest winds around 5 mph, becoming southeast after midnight. Chance of rain 70%.
Saturday... Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the lower 90s. South winds around 5 mph. Chance of rain 70%. Heat index values up to 105.
Saturday Night... Mostly cloudy. Showers and thunderstorms likely in the evening. Lows in the mid 70s. South winds around 5 mph. Chance of rain 70%.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds around 5 mph. Chance of rain 50%. Heat index values up to 108.
Sunday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 50%.
Monday... Partly cloudy. Showers and thunderstorms likely. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 70%. Heat index values up to 110.
Monday Night... Partly cloudy. Showers and thunderstorms likely. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 70%. Heat index values up to 110.
Tuesday... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50%. Heat index values up to 105.
Tuesday Night... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50%. Heat index values up to 105.
Wednesday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Wednesday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 50%.
POP = Probability of Precipitation
Keystone Heights Radar Loop
Use the map search tool if you want to place a location marker on the radar map...