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Preliminary August and Summer 2025 Weather Summary

Current conditions at

Fort Myers, Southwest Florida International Airport (KRSW)

Lat: 26.53°NLon: 81.77°WElev: 30ft.

Fair

80°F

27°C

Humidity	87%
Wind Speed	Calm
Barometer	29.92 in (1013.0 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	31 Aug 2:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SE Fort Myers FL

Overnight
Low: 77 °F
Partly Cloudy
Sunday
High: 89 °F
T-storms
Likely
Sunday Night
Low: 75 °F
T-storms
Likely then
Scattered
T-storms
Labor Day
High: 90 °F
Scattered
T-storms then
T-storms
Likely
Monday Night
Low: 74 °F
T-storms
Likely then
Scattered
Showers
Tuesday
High: 90 °F
Scattered
T-storms then
T-storms
Tuesday Night
Low: 75 °F
T-storms then
Scattered
Showers
Wednesday
High: 88 °F
Showers
Likely then
T-storms
Wednesday Night
Low: 76 °F
T-storms then
Showers
Likely

Detailed Forecast

Overnight

Partly cloudy, with a low around 77. Calm wind.

Sunday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 97. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 75. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Labor Day

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 99. Light and variable wind becoming west northwest 5 to 7 mph in the morning. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. Northeast wind around 6 mph. Chance of precipitation is 60%.

Tuesday

Scattered showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 90. North northeast wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms after 8pm. Low around 75. North northwest wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm. High near 88. East wind 5 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 80%.

Wednesday Night

Showers and possibly a thunderstorm, mainly before 2am, then scattered showers and thunderstorms after 2am. Low around 76. West wind around 6 mph becoming south after midnight. Chance of precipitation is 80%.

Thursday

Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.

Thursday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Friday

Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.