Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Naples, Naples Municipal Airport (KAPF)

Lat: 26.15°NLon: 81.77°WElev: 7ft.

Fair

81°F

27°C

Humidity 91%
Wind Speed E 6 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 18 Jun 7:53 am EDT
Extended Forecast for

Naples FL

Heat Advisory June 18, 12:00pm until June 18, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Mostly sunny, with a high near 92. Heat index values as high as 109. South wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 81. Southeast wind around 6 mph.

    Low: 81 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 91. Heat index values as high as 106. Southeast wind 6 to 11 mph becoming southwest in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 79. West wind around 5 mph becoming calm  in the evening.

    Low: 79 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 91 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 78. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 78 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 91. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 79. West wind around 5 mph becoming calm  in the evening.

    Low: 79 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 92. Heat index values as high as 109. South wind 7 to 14 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 81. Southeast wind around 6 mph.
Juneteenth
Mostly sunny, with a high near 91. Heat index values as high as 106. Southeast wind 6 to 11 mph becoming southwest in the afternoon.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 79. West wind around 5 mph becoming calm in the evening.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 78. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. West wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 79.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Naples FL
 26.14°N 81.8°W
3:56 am EDT Jun 18, 2026
8am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database