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.

Fair

78°F

26°C

Humidity 56%
Wind Speed NW 5 mph
Barometer 30.10 in
Dewpoint 61°F (16°C)
Visibility 7.00 mi
Heat Index80°F (27°C)
Last update 30 Jul 12:35 pm EDT
Extended Forecast for

Summitville IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 84. North wind 3 to 5 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 85. Calm wind becoming south around 6 mph in the afternoon.

    High: 85 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of showers, with thunderstorms also possible after 5am. Cloudy, with a low around 67. East southeast wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 76. East wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. Northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 79. North northeast wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of thunderstorms before 8pm. Mostly clear, with a low around 61. North northeast wind 5 to 8 mph. Chance of precipitation is 10%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Sunny, with a high near 81. East northeast wind 6 to 8 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 84. North wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 63. Light and variable wind.
Friday
Increasing clouds, with a high near 85. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
A chance of showers, with thunderstorms also possible after 5am. Cloudy, with a low around 67. East southeast wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 76. East wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. Northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 79. North northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of thunderstorms before 8pm. Mostly clear, with a low around 61. North northeast wind 5 to 8 mph. Chance of precipitation is 10%.
Monday
A 20 percent chance of showers after 2pm. Sunny, with a high near 81. East northeast wind 6 to 8 mph.
Monday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 62. East wind 3 to 5 mph.
Tuesday
A 30 percent chance of showers. Sunny, with a high near 83.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Summitville IN
 40.34°N 85.65°W (Elev. 846 ft)
Last Update:
12:47 pm EDT Jul 30, 2026
Forecast Valid:
12pm EDT Jul 30, 2026-6pm EDT Aug 5, 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