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

Hazardous Weather Conditions

Current conditions at

Indianapolis, Eagle Creek Airpark (KEYE)

Lat: 39.83°NLon: 86.3°WElev: 820ft.

A Few Clouds

70°F

21°C

Humidity 84%
Wind Speed Calm
Barometer 29.98 in (1014.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 19 Aug 7:53 am EDT
Extended Forecast for

Brownsburg IN

Flood Watch August 19, 02:00pm until August 20, 08:00am
Click here for hazard details and duration
Flood Watch

  • Today

    Today: Scattered showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 77. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.

    High: 77 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then scattered showers. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Heavy Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Northeast wind 3 to 6 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 61. North northeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West northwest wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 59. West northwest wind 3 to 7 mph.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Northwest wind 5 to 9 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 77. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms likely before 2am, then scattered showers. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Northeast wind 3 to 6 mph.
Thursday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 61. North northeast wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 80. Light and variable wind.
Friday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. Calm wind.
Saturday
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 59. West northwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 76. Northwest wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brownsburg IN
 39.84°N 86.38°W (Elev. 892 ft)
Last Update:
8:15 am EDT Aug 19, 2026
Forecast Valid:
8am EDT Aug 19, 2026-6pm EDT Aug 25, 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