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

Shelbyville Municipal Airport (KGEZ)

Lat: 39.59°NLon: 85.8°WElev: 801ft.

Partly Cloudy

62°F

17°C

Humidity 65%
Wind Speed SW 9 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 May 4:53 am EDT
Extended Forecast for

Marietta IN

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 57. West southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Increasing clouds, with a high near 68. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 68 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 43. North wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 67. North northwest wind 6 to 8 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 72. South wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 60. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southwest wind 6 to 9 mph.

    High: 85 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 65. South wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 57. West southwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Increasing clouds, with a high near 68. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 43. North wind 5 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 67. North northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 46. Calm wind.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 72. South wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 60. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southwest wind 6 to 9 mph.
Saturday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 65. South wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 88. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 67.
Monday
Mostly sunny and hot, with a high near 91.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marietta IN
 39.44°N 85.87°W (Elev. 732 ft)
Last Update:
4:45 am EDT May 13, 2026
Forecast Valid:
5am EDT May 13, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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