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

Hazardous Weather Conditions

Current conditions at

Indianapolis International Airport (KIND)

Lat: 39.73°NLon: 86.28°WElev: 790ft.

Mostly Cloudy

73°F

23°C

Humidity 84%
Wind Speed N 3 mph
Barometer 30.06 in (1017.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 20 Aug 11:54 pm EDT
Extended Forecast for

2 Miles NNW Castleton IN

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Calm wind.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. Light and variable wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Northwest wind 5 to 9 mph becoming light in the evening.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Light northwest wind becoming north northwest 5 to 10 mph in the morning.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. North northwest wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 74. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 63. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Calm wind.
Friday Night
Partly cloudy, with a low around 64. Calm wind.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. Light and variable wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 59. Northwest wind 5 to 9 mph becoming light in the evening.
Sunday
Sunny, with a high near 76. Light northwest wind becoming north northwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 55. North northwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 74. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 56. Calm wind.
Tuesday
Mostly sunny, with a high near 78. Light south wind.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 63.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Castleton IN
 39.94°N 86.06°W (Elev. 787 ft)
Last Update:
12:31 am EDT Aug 21, 2026
Forecast Valid:
12am EDT Aug 21, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
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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