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

Hazardous Weather Conditions

Current conditions at

Marion Municipal Airport (KMZZ)

Lat: 40.49°NLon: 85.68°WElev: 860ft.

Partly Cloudy

89°F

32°C

Humidity 56%
Wind Speed SW 17 G 24 mph
Barometer 30.00 in
Dewpoint 72°F (22°C)
Visibility 7.00 mi
Heat Index95°F (35°C)
Last update 21 Jun 2:35 pm EDT
Extended Forecast for

Summitville IN

Heat Advisory until June 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 24, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 74. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 93. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 93 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South southwest wind 7 to 9 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. Southwest wind 7 to 11 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. South southwest wind 5 to 7 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. Southwest wind around 6 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. West southwest wind around 6 mph becoming calm in the evening.

    Low: 72 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 92. South southwest wind around 17 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 74. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 93. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 73. South southwest wind 7 to 9 mph.
Monday
Sunny and hot, with a high near 93. Southwest wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 73. South southwest wind 5 to 7 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. Southwest wind around 6 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms after 8am. Mostly sunny and hot, with a high near 91. West southwest wind 3 to 8 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind around 6 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summitville IN
 40.34°N 85.65°W (Elev. 846 ft)
Last Update:
2:46 pm EDT Jun 21, 2025
Forecast Valid:
3pm EDT Jun 21, 2025-6pm EDT Jun 27, 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