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

Hazardous Weather Conditions

Current conditions at

Marianna Municipal Airport (KMAI)

Lat: 30.84°NLon: 85.18°WElev: 105ft.

Fair

81°F

27°C

Humidity 82%
Wind Speed NW 6 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 15 Aug 8:53 am CDT
Extended Forecast for

Cypress FL

Heat Advisory August 15, 10:00am until August 15, 06:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A slight chance of showers, then showers and thunderstorms likely after 1pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 111. West wind around 5 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 96 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 7pm, then a slight chance of showers between 7pm and 8pm. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 77 °F

    T-storms
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 111. Calm wind becoming west northwest around 5 mph in the morning. Chance of precipitation is 20%.

    High: 98 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 78. Southwest wind around 5 mph.

    Low: 78 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and hot, with a high near 99. West wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99.

    High: 99 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77.

    Low: 77 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98.

    High: 98 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers, then showers and thunderstorms likely after 1pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 111. West wind around 5 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 7pm, then a slight chance of showers between 7pm and 8pm. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 111. Calm wind becoming west northwest around 5 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 78. Southwest wind around 5 mph.
Monday
Sunny and hot, with a high near 99. West wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 79.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cypress FL
 30.71°N 85.08°W (Elev. 128 ft)
Last Update:
9:15 am CDT Aug 15, 2026
Forecast Valid:
9am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
Forecast Discussion
 
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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