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

39°F

4°C

Humidity 85%
Wind Speed NW 6 mph
Barometer 30.04 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 14 May 3:35 am EDT
Extended Forecast for

Summitville IN

  • Overnight

    Overnight: Clear, with a low around 40. Northwest wind around 6 mph.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. North northwest wind 8 to 11 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms between 10am and 11am. Partly sunny, with a high near 70. South southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    T-storms then
    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 57. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 82. Southwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 63. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 63 °F

    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 83. South southwest wind 7 to 11 mph. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 66. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 40. Northwest wind around 6 mph.
Thursday
Sunny, with a high near 65. North northwest wind 8 to 11 mph.
Thursday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms between 10am and 11am. Partly sunny, with a high near 70. South southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 57. South wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 82. Southwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 63. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 83. South southwest wind 7 to 11 mph. Chance of precipitation is 60%.
Sunday Night
A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 66. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A 30 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 84. Breezy. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Summitville IN
 40.36°N 85.64°W (Elev. 846 ft)
Last Update:
3:45 am EDT May 14, 2026
Forecast Valid:
3am EDT May 14, 2026-6pm EDT May 20, 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