Weather forecast for: Altha FL
Last Update: 12:15 pm CDT Sep 5, 2026
This Afternoon: A 50 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 90. Heat index values as high as 103. Calm wind becoming west southwest around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Partly cloudy, with a low around 74. West southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.
Sunday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Labor Day: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 91. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%.
Monday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Tuesday: Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.
Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
Wednesday Night: Partly cloudy, with a low around 72.
Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Thursday Night: Mostly clear, with a low around 72.
Friday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 91.