National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Airglades Airport (K2IS)

Lat: 26.74°NLon: 81.05°WElev: 20ft.

Fair

94°F

34°C

Humidity 45%
Wind Speed NE 3 mph
Barometer 29.90 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 18 Aug 3:35 pm EDT
Extended Forecast for

Clewiston FL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 94. Heat index values as high as 102. Northeast wind around 6 mph.

    High: 94 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 76. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 76 °F

    T-storms
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 5pm. Sunny, with a high near 93. Heat index values as high as 103. North wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 93 °F

    Sunny then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 7pm. Mostly clear, with a low around 74. North wind around 7 mph. Chance of precipitation is 60%.

    Low: 74 °F

    T-storms
    Likely then
    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Northwest wind 8 to 10 mph.

    High: 95 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 75. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then showers and thunderstorms likely after 11am. Sunny, with a high near 94. West wind 5 to 7 mph. Chance of precipitation is 70%.

    High: 94 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly clear, with a low around 74. West wind 3 to 6 mph. Chance of precipitation is 60%.

    Low: 74 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 2pm. Sunny, with a high near 93. West wind 3 to 6 mph. Chance of precipitation is 70%.

    High: 93 °F

    Chance
    T-storms then
    T-storms
    Likely

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 94. Heat index values as high as 102. Northeast wind around 6 mph.
Tonight
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 76. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely, mainly after 5pm. Sunny, with a high near 93. Heat index values as high as 103. North wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly clear, with a low around 74. North wind around 7 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Northwest wind 8 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 75. West wind around 6 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers, then showers and thunderstorms likely after 11am. Sunny, with a high near 94. West wind 5 to 7 mph. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly clear, with a low around 74. West wind 3 to 6 mph. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely, mainly after 2pm. Sunny, with a high near 93. West wind 3 to 6 mph. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Clewiston FL
 26.75°N 80.91°W
Last Update:
2:36 pm EDT Aug 18, 2025
Forecast Valid:
3pm EDT Aug 18, 2025-6pm EDT Aug 24, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation