Weather forecast for: Keystone Heights FL
Last Update: 5:26 am EDT Sep 14, 2026
Today: A 50 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 94. Heat index values as high as 106. Calm wind becoming north around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Tuesday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Breezy, with a light northeast wind becoming east 13 to 18 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 74. Northeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Wednesday: Sunny, with a high near 89. Windy, with a northeast wind 13 to 20 mph, with gusts as high as 30 mph.
Wednesday Night: Mostly clear, with a low around 71.
Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Breezy.
Thursday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Saturday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Saturday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Sunday: Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.