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

Indianapolis International Airport (KIND)

Lat: 39.73°NLon: 86.28°WElev: 790ft.

Fair

53°F

12°C

Humidity 74%
Wind Speed SW 3 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 7 Oct 1:54 am EDT
Extended Forecast for

3 Miles SSW Castleton IN

  • Overnight

    Overnight: Clear, with a low around 51. South wind 3 to 5 mph.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. West wind around 6 mph becoming calm after midnight.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. North northwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. South southeast wind around 6 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. South wind 6 to 8 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 61. Southeast wind around 7 mph.

    Low: 61 °F

    Slight Chance
    Showers then
    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 51. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 82. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 53. West wind around 6 mph becoming calm after midnight.
Thursday
Sunny, with a high near 77. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 49. North northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 57. South southeast wind around 6 mph.
Saturday
Sunny, with a high near 83. South wind 6 to 8 mph.
Saturday Night
A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 61. Southeast wind around 7 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 73. East southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Columbus Day
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Castleton IN
 39.87°N 86.06°W (Elev. 823 ft)
Last Update:
1:45 am EDT Oct 7, 2026
Forecast Valid:
2am EDT Oct 7, 2026-6pm EDT Oct 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation