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

11°C

51°F

Humidity 89%
Wind Speed Calm
Barometer 1017.9 mb (30.07 in)
Dewpoint 9°C (48°F)
Visibility 16 km
Last update 28 Sep 6:54 am EDT
Extended Forecast for

2 Miles SSW Castleton IN

  • Today

    Today: Sunny, with a high near 25. Light north wind increasing to 6 to 11 km/h in the afternoon.

    High: 25 °C

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 10. Calm wind.

    Low: 10 °C

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 26. Calm wind becoming south southeast 5 to 8 km/h in the afternoon.

    High: 26 °C

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. Southeast wind 5 to 8 km/h.

    Low: 12 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. South wind 8 to 13 km/h.

    High: 29 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. South wind 8 to 11 km/h.

    Low: 19 °C

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 29. Southwest wind 14 to 24 km/h, with gusts as high as 40 km/h.

    High: 29 °C

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 17. West southwest wind around 11 km/h becoming north northwest after midnight. Chance of precipitation is 60%.

    Low: 17 °C

    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 21. North wind 14 to 16 km/h, with gusts as high as 29 km/h. Chance of precipitation is 50%.

    High: 21 °C

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 25. Light north wind increasing to 6 to 11 km/h in the afternoon.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 10. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 26. Calm wind becoming south southeast 5 to 8 km/h in the afternoon.
Tuesday Night
Partly cloudy, with a low around 12. Southeast wind 5 to 8 km/h.
Wednesday
Mostly sunny, with a high near 29. South wind 8 to 13 km/h.
Wednesday Night
Partly cloudy, with a low around 19. South wind 8 to 11 km/h.
Thursday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 29. Southwest wind 14 to 24 km/h, with gusts as high as 40 km/h.
Thursday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 17. West southwest wind around 11 km/h becoming north northwest after midnight. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 21. North wind 14 to 16 km/h, with gusts as high as 29 km/h. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 14. Northeast wind 10 to 13 km/h.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 19.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 14.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Castleton IN
 39.87°N 86.06°W (Elev. 823 m)
Last Update:
6:46 am EDT Sep 28, 2026
Forecast Valid:
6am EDT Sep 28, 2026-6pm EDT Oct 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation