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.

Light Rain

79°F

26°C

Humidity 85%
Wind Speed SE 3 mph
Barometer 30.04 in (1016.9 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 4 Oct 1:53 pm CDT
Extended Forecast for

Chattahoochee FL

Flood Watch October 4, 03:47pm until October 5, 08:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 4, 03:47pm until October 5, 08:00pm

    NOW until 8:00pm Mon

    Flood Watch

  • This Afternoon

    High: 80 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 72. East wind around 5 mph becoming calm. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 72 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 77. Southeast wind around 5 mph becoming north northeast in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 77 °F

    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely before midnight, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. East northeast wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 80. East northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm. Low around 72. East wind around 5 mph becoming calm. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday
Showers and possibly a thunderstorm. High near 77. Southeast wind around 5 mph becoming north northeast in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers and thunderstorms likely before midnight, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. East northeast wind 10 to 15 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 81.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 66.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Saturday
Showers and possibly a thunderstorm. High near 78. Breezy. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chattahoochee FL
 30.69°N 84.84°W (Elev. 161 ft)
Last Update:
2:25 pm EDT Oct 4, 2026
Forecast Valid:
3pm EDT Oct 4, 2026-6pm EDT Oct 10, 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