Southport, Indiana Weather
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Weather Forecast for Southport, Indiana : Marion County
Issued: 12:56 pm EDT Sep 16, 2025 Latitude: 39.6650454 Longitude: -86.1277639 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Partly Sunny on This Afternoon Cloudy on Tonight Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 20% chance of on Saturday 30% chance of thunderstorms on Sunday 30% chance of thunderstorms on Monday
High: 87°F Low: 61°F High: 88°F High: 89°F High: 90°F High: 85°F High: 82°F High: 83°F
Low: 61°F Low: 62°F Low: 65°F Low: 64°F Low: 65°F  
Partly Sunny Cloudy Sunny Sunny Mostly Sunny Partly Sunny Thunderstorms Thunderstorms
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Current Conditions at
INDIANAPOLIS INTL - (KIND)
82°
Mostly Cloudy
as of 12:54 PM EDST
Rel. Humidity: 37%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
8 MPH
010° North
Cloud Level(s): Broken at 30000ft
Current Conditions at
INDIANAPOLIS EAGLE CREEK AIRPARK - (KEYE)
82°
Clear
as of 12:53 PM EDST
Rel. Humidity: 37%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
SHELBYVILLE - (KGEZ)
79°
Clear
as of 12:53 PM EDST
Rel. Humidity: 50%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
7 MPH
340° North
Cloud Level(s): Clear
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 87. Northeast wind around 6 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 61. East northeast wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61. Light east wind.
Sunny on Thursday Thursday... Sunny, with a high near 89. Light and variable wind.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 62. Light east wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 90. Calm wind becoming south southeast around 5 mph in the afternoon.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 65. East southeast wind around 6 mph.
20% chance of Saturday Saturday... A 20 percent chance of showers. Partly sunny, with a high near 85. South southeast wind around 6 mph.
30% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 30%.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
40% chance of thunderstorms Sunday Night Sunday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Sun Almanac for Southport, Indiana
Sunrise: 07:27 AM
Sunset: 7:51 PM
Civil Sunrise:07:00 AM
Civil Sunset: 8:18 PM
Nautical Sunrise: 06:28 AM
Nautical Sunset: 8:50 PM
Astro Sunrise: 05:56 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.