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.

Partly Cloudy

44°F

7°C

Humidity 58%
Wind Speed Calm
Barometer 29.92 in (1013.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 26 Feb 8:54 pm EST
Extended Forecast for

Castleton IN

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 32. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 32 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 61. Southwest wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 53. North northeast wind around 7 mph.

    High: 53 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. North wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 39. North northeast wind around 10 mph, with gusts as high as 18 mph.

    High: 39 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly after 1am. Cloudy, with a low around 25. East northeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 38. East wind around 9 mph.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 26. East wind around 6 mph.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 32. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 61. Southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 38. South southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Saturday
Increasing clouds, with a high near 53. North northeast wind around 7 mph.
Saturday Night
A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. North wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 39. North northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
Snow likely, mainly after 1am. Cloudy, with a low around 25. East northeast wind around 8 mph. Chance of precipitation is 60%.
Monday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 38. East wind around 9 mph.
Monday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 26. East wind around 6 mph.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 43. South southeast wind 6 to 8 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 53.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 43.
Thursday
Rain likely. Cloudy, with a high near 63. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castleton IN
 39.9°N 86.06°W (Elev. 823 ft)
Last Update:
9:47 pm EST Feb 26, 2026
Forecast Valid:
9pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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Chance of Precipitation