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

72°F

22°C

Humidity 79%
Wind Speed Calm
Barometer 30.00 in (1015.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Aug 11:54 pm EDT
Extended Forecast for

2 Miles NNW Castleton IN

  • Overnight

    Overnight: Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms, mainly between noon and 1pm. Mostly sunny, with a high near 80. Southwest wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 80 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 61. West northwest wind 3 to 8 mph.

    Low: 61 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. North northwest wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Light south wind.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers and thunderstorms, mainly between noon and 1pm. Mostly sunny, with a high near 80. Southwest wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 61. West northwest wind 3 to 8 mph.
Sunday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 56. North northwest wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76. Light and variable wind.
Monday Night
Partly cloudy, with a low around 58. Calm wind.
Tuesday
Mostly sunny, with a high near 78. Light south wind.
Tuesday Night
Partly cloudy, with a low around 62. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. South wind 3 to 6 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Castleton IN
 39.92°N 86.06°W (Elev. 801 ft)
Last Update:
11:45 pm EDT Aug 21, 2026
Forecast Valid:
12am EDT Aug 22, 2026-6pm EDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation