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.

Fair

36°F

2°C

Humidity 67%
Wind Speed S 18 mph
Barometer 29.89 in (1012.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 9 Dec 11:53 am EST
Extended Forecast for

Marietta IN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. South southwest wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 4am. Cloudy, with a low around 37. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Slight Chance
    Rain then
    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a temperature rising to near 42 by 10am, then falling to around 34 during the remainder of the day. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F⇓

    Rain Likely
    then
    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 25. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 32. West wind around 7 mph.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Cloudy, with a low around 24. West wind 3 to 5 mph.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 34. South southeast wind 6 to 10 mph becoming west in the afternoon.

    High: 34 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 16. West wind around 9 mph.

    Low: 16 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 24. North northwest wind around 8 mph.

    High: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. South southwest wind 15 to 18 mph, with gusts as high as 29 mph.
Tonight
Rain likely, mainly after 4am. Cloudy, with a low around 37. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a temperature rising to near 42 by 10am, then falling to around 34 during the remainder of the day. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 32. West wind around 7 mph.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 24. West wind 3 to 5 mph.
Friday
A 40 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 34. South southeast wind 6 to 10 mph becoming west in the afternoon.
Friday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 16. West wind around 9 mph.
Saturday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 24. North northwest wind around 8 mph.
Saturday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 5. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 7.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marietta IN
 39.44°N 85.87°W (Elev. 732 ft)
Last Update:
12:46 pm EST Dec 9, 2025
Forecast Valid:
12pm EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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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