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

Marianna Municipal Airport (KMAI)

Lat: 30.84°NLon: 85.18°WElev: 105ft.

Overcast

78°F

26°C

Humidity 74%
Wind Speed NE 13 mph
Barometer 29.92 in (1012.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 6 Oct 1:53 pm CDT
Extended Forecast for

Altha FL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 74. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers between 7pm and 10pm. Mostly cloudy, with a low around 66. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. Northeast wind 10 to 15 mph.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 64. Northeast wind around 5 mph.

    Low: 64 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 81. Northeast wind around 10 mph.

    High: 81 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 65. Breezy. Chance of precipitation is 60%.

    Low: 65 °F

    Heavy Rain
    and Breezy

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 77. Breezy. Chance of precipitation is 80%.

    High: 77 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 74. East northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers between 7pm and 10pm. Mostly cloudy, with a low around 66. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 81. Northeast wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 64. Northeast wind around 5 mph.
Thursday
Partly sunny, with a high near 81. Northeast wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 63.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 80.
Friday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 65. Breezy. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm. High near 77. Breezy. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Breezy. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Columbus Day
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altha FL
 30.58°N 85.14°W (Elev. 210 ft)
Last Update:
1:22 pm CDT Oct 6, 2026
Forecast Valid:
2pm CDT Oct 6, 2026-6pm CDT Oct 12, 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