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

Marion Municipal Airport (KMZZ)

Lat: 40.49°NLon: 85.68°WElev: 860ft.

Fog/Mist

71°F

22°C

Humidity 93%
Wind Speed NW 6 mph
Barometer 29.72 in
Dewpoint 69°F (21°C)
Visibility 3.00 mi
Last update 28 Jul 8:35 am EDT
Extended Forecast for

Summitville IN

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 83. North wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 83 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 59. North northwest wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. North wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. North northwest wind around 6 mph becoming calm after midnight.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Light west wind.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. East southeast wind 3 to 5 mph.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 83. North wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 59. North northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 80. North wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 58. North northwest wind around 6 mph becoming calm after midnight.
Thursday
Sunny, with a high near 83. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 62. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Light west wind.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 65. Calm wind.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. East southeast wind 3 to 5 mph.
Saturday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 64. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summitville IN
 40.34°N 85.65°W (Elev. 846 ft)
Last Update:
8:45 am EDT Jul 28, 2026
Forecast Valid:
8am EDT Jul 28, 2026-6pm EDT Aug 3, 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