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

INDIANAPOLIS (KTYQ)

Lat: 40.03°NLon: 86.25°WElev: 922ft.

Fair

46°F

8°C

Humidity 95%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 31 Aug 4:55 am EDT
Extended Forecast for

Zionsville IN

  • Today

    Today: Sunny, with a high near 78. East northeast wind 3 to 8 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. East northeast wind around 6 mph.

    Low: 51 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 79. East northeast wind 5 to 7 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. East northeast wind 3 to 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 79 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 53. South southwest wind around 7 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 8am, then a slight chance of showers between 8am and 2pm. Partly sunny, with a high near 67. West northwest wind 8 to 10 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 78. East northeast wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 51. East northeast wind around 6 mph.
Labor Day
Sunny, with a high near 79. East northeast wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 54. East northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. Light and variable wind.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 53. South southwest wind around 7 mph becoming west after midnight. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm before 8am, then a slight chance of showers between 8am and 2pm. Partly sunny, with a high near 67. West northwest wind 8 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 45. Northwest wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Zionsville IN
 39.95°N 86.26°W (Elev. 850 ft)
Last Update:
5:15 am EDT Aug 31, 2025
Forecast Valid:
5am EDT Aug 31, 2025-6pm EDT Sep 6, 2025
 
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