Fort De Soto, FL Weather Forecast

Local 7-day forecast

90°

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Fort De Soto, FL in one place.

Tuesday, September 15, 2026

Wind: 7 to 10 mph NE

This Afternoon

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Fort De Soto, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 3:59 PM EDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Fort De Soto, FL.

Page Snapshot

Page focus: city weather
Forecast window: Sep 15 to Sep 21, 2026
Latest sync: Sep 15, 2026 3:59 PM EDT
Forecast office: TBW
Source: NOAA / NWS

Next High

90°F

This Afternoon

Next Low

80°F

Tonight

Rain Outlook

Periods mentioning precipitation

Windiest

20 to 28 mph

Wednesday Night

Daily Outlook

Today

Sep 15

Chance Showers And Thunderstorms

90 °F

/ 80°F

Wind 7 to 10 mph

Wed

Sep 16

Mostly Sunny then Scattered Showers And Thunderstorms

90 °F

/ 78°F

Wind 18 to 23 mph

Thu

Sep 17

Sunny then Scattered Showers And Thunderstorms

89 °F

/ 78°F

Wind 18 to 23 mph

Fri

Sep 18

Mostly Sunny then Chance Showers And Thunderstorms

88 °F

/ 78°F

Wind 8 to 16 mph

Sat

Sep 19

Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms

86 °F

/ 78°F

Wind 7 to 13 mph

Sun

Sep 20

Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms

86 °F

/ 79°F

Wind 7 to 10 mph

Mon

Sep 21

Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms

86 °F

/ 80°F

Wind 9 mph

This Week in Fort De Soto

This Afternoon looks like the warmest upcoming period in Fort De Soto at 90 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 78 degrees F.

The strongest winds are forecast for Wednesday Night at about 20 to 28 mph ENE.

Precipitation is mentioned in 14 upcoming forecast periods.

Forecast Details

Last updated: Sep 15, 2026 3:59 PM EDT
Coverage: 7 days
Time zone: America/New_York
Forecast office: TBW
Radar station: KTBW

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight

Sep 15

80°F

Chance Showers And Thunderstorms then Partly Cloudy

13 to 21 mph ENE

A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80. Heat index values as high as 98. East northeast wind 13 to 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Sep 16

90°F

Mostly Sunny then Scattered Showers And Thunderstorms

18 to 23 mph ENE

Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 100. East northeast wind 18 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Sep 16

78°F

Scattered Showers And Thunderstorms then Mostly Clear

20 to 28 mph ENE

Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Heat index values as high as 97. East northeast wind 20 to 28 mph. Chance of precipitation is 30%.

Thursday

Sep 17

89°F

Sunny then Scattered Showers And Thunderstorms

18 to 23 mph ENE

Scattered showers and thunderstorms after 2pm. Sunny, with a high near 89. East northeast wind 18 to 23 mph. Chance of precipitation is 40%.

Thursday Night

Sep 17

78°F

Scattered Showers And Thunderstorms

16 to 23 mph ENE

Scattered showers and thunderstorms before 2am. Mostly clear, with a low around 78. East northeast wind 16 to 23 mph. Chance of precipitation is 40%.

Friday

Sep 18

88°F

Mostly Sunny then Chance Showers And Thunderstorms

8 to 16 mph ENE

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. East northeast wind 8 to 16 mph. Chance of precipitation is 60%.

Friday Night

Sep 18

78°F

Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms

9 to 15 mph ENE

A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms between 8pm and 2am, then scattered showers and thunderstorms. Partly cloudy, with a low around 78. East northeast wind 9 to 15 mph. Chance of precipitation is 60%.

Saturday

Sep 19

86°F

Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms

7 to 13 mph SE

Scattered showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 7 to 13 mph. Chance of precipitation is 70%.

Saturday Night

Sep 19

78°F

Chance Showers And Thunderstorms

12 mph SE

A chance of showers and thunderstorms before 2am, then scattered showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 70%.

Sunday

Sep 20

86°F

Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms

7 to 10 mph S

Scattered showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 70%.

Sunday Night

Sep 20

79°F

Chance Showers And Thunderstorms

10 mph S

A chance of showers and thunderstorms before 2am, then scattered showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 70%.

Monday

Sep 21

86°F

Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms

9 mph S

Scattered showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 70%.

Monday Night

Sep 21

80°F

Chance Showers And Thunderstorms

10 mph S

A chance of showers and thunderstorms before 2am, then scattered showers and thunderstorms. Partly cloudy, with a low around 80.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
This Afternoon Sep 15	Chance Showers And Thunderstorms	90°F	7 to 10 mph NE	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 102. No...
Tonight Sep 15	Chance Showers And Thunderstorms then Partly Cloudy	80°F	13 to 21 mph ENE	A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80. Heat index values as high as 98....
Wednesday Sep 16	Mostly Sunny then Scattered Showers And Thunderstorms	90°F	18 to 23 mph ENE	Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 100. East...
Wednesday Night Sep 16	Scattered Showers And Thunderstorms then Mostly Clear	78°F	20 to 28 mph ENE	Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Heat index values as high as 97. Eas...
Thursday Sep 17	Sunny then Scattered Showers And Thunderstorms	89°F	18 to 23 mph ENE	Scattered showers and thunderstorms after 2pm. Sunny, with a high near 89. East northeast wind 18 to 23 mph. Chance of p...
Thursday Night Sep 17	Scattered Showers And Thunderstorms	78°F	16 to 23 mph ENE	Scattered showers and thunderstorms before 2am. Mostly clear, with a low around 78. East northeast wind 16 to 23 mph. Ch...
Friday Sep 18	Mostly Sunny then Chance Showers And Thunderstorms	88°F	8 to 16 mph ENE	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. East northeast wind 8 to 16 mph. Cha...
Friday Night Sep 18	Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms	78°F	9 to 15 mph ENE	A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms between 8pm and 2am, then sca...
Saturday Sep 19	Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms	86°F	7 to 13 mph SE	Scattered showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high ne...
Saturday Night Sep 19	Chance Showers And Thunderstorms	78°F	12 mph SE	A chance of showers and thunderstorms before 2am, then scattered showers and thunderstorms. Partly cloudy, with a low ar...
Sunday Sep 20	Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms	86°F	7 to 10 mph S	Scattered showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high ne...
Sunday Night Sep 20	Chance Showers And Thunderstorms	79°F	10 mph S	A chance of showers and thunderstorms before 2am, then scattered showers and thunderstorms. Partly cloudy, with a low ar...
Monday Sep 21	Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms	86°F	9 mph S	Scattered showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high ne...
Monday Night Sep 21	Chance Showers And Thunderstorms	80°F	10 mph S	A chance of showers and thunderstorms before 2am, then scattered showers and thunderstorms. Partly cloudy, with a low ar...

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.