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

61°F

16°C

Humidity 87%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Aug 12:55 am EDT
Extended Forecast for

Summitville IN

  • Overnight

    Overnight: Areas of fog. Otherwise, partly cloudy, with a low around 58. Light northeast wind.

    Low: 58 °F

    Areas Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming east northeast around 5 mph.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. West wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. Light west northwest wind increasing to 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. West wind 3 to 8 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. West northwest wind 6 to 10 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 58. Light northeast wind.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming east northeast around 5 mph.
Friday Night
Partly cloudy, with a low around 61. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 75. Light west northwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 52. West wind 3 to 8 mph.
Monday
Sunny, with a high near 71. West northwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 49. Northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 70. Calm wind becoming northwest 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summitville IN
 40.36°N 85.64°W (Elev. 846 ft)
Last Update:
1:15 am EDT Aug 22, 2025
Forecast Valid:
1am EDT Aug 22, 2025-6pm EDT Aug 28, 2025
 
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