Summit, Indiana Weather
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Weather Forecast for Summit, Indiana : DeKalb County
Issued: 10:15 am EDT Sep 16, 2025 Latitude: 41.513106 Longitude: -85.0260772 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Morning Fog on Tonight Morning Fog on Wednesday Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday 30% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday
High: 85°F Low: 57°F High: 85°F High: 87°F High: 86°F High: 82°F High: 79°F High: 80°F
Low: 56°F Low: 58°F Low: 58°F Low: 59°F Low: 61°F  
Sunny Morning Fog Morning Fog Sunny Mostly Sunny Partly Sunny Thunderstorms Thunderstorms
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Current Conditions at
COLDWATER - (KOEB)
72°
Clear
as of 10:55 AM EDST
Rel. Humidity: 56%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
6 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
STURGIS - (KIRS)
70°
Clear
as of 10:55 AM EDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
DEFIANCE - (KDFI)
72°
Clear
as of 10:53 AM EDST
Rel. Humidity: 68%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
FORT WAYNE - (KFWA)
72°
Mostly Cloudy
as of 10:54 AM EDST
Rel. Humidity: 68%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
10 MPH
050° Northeast
Cloud Level(s): Broken at 30000ft
Sunny on Today Today... Sunny, with a high near 85. East wind around 5 mph.
Morning Fog on Tonight Tonight... Patchy fog after 5am. Otherwise, mostly clear, with a low around 57. East wind around 5 mph becoming calm after midnight.
Morning Fog on Wednesday Wednesday... Patchy fog before 10am. Otherwise, sunny, with a high near 85. Calm wind becoming southeast around 5 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 56. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 87. Calm wind.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 58.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 86.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 58.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 82.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 59.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Partly sunny, with a high near 80.
Current Radar Image


Sun Almanac for Summit, Indiana
Sunrise: 07:22 AM
Sunset: 7:48 PM
Civil Sunrise:06:54 AM
Civil Sunset: 8:15 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 8:48 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 9:22 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.