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

Hazardous Weather Conditions

Current conditions at

Indianapolis Regional Airport (KMQJ)

Lat: 39.84°NLon: 85.9°WElev: 862ft.

Thunderstorm in Vicinity

71°F

22°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.04 in
Dewpoint 71°F (22°C)
Visibility 9.00 mi
Last update 19 May 9:15 pm EDT
Extended Forecast for

Knightstown IN

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm. Some of the storms could be severe. Cloudy, with a low around 58. West southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms likely. Cloudy, with a high near 66. North northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers before 8pm. Mostly cloudy, with a low around 48. East northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.

    Low: 48 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then becoming sunny, with a high near 67. East northeast wind around 11 mph, with gusts as high as 23 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Scattered showers after 2am. Mostly cloudy, with a low around 51. East northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 71. East northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 71 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 61. East southeast wind around 9 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 76. West southwest wind 7 to 9 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Light west wind. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Cloudy, with a low around 58. West southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and thunderstorms likely. Cloudy, with a high near 66. North northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Isolated showers before 8pm. Mostly cloudy, with a low around 48. East northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.
Thursday
Mostly cloudy through mid morning, then becoming sunny, with a high near 67. East northeast wind around 11 mph, with gusts as high as 23 mph.
Thursday Night
Scattered showers after 2am. Mostly cloudy, with a low around 51. East northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 71. East northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 61. East southeast wind around 9 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 76. West southwest wind 7 to 9 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Light west wind. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Memorial Day
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knightstown IN
 39.8°N 85.49°W (Elev. 997 ft)
Last Update:
9:15 pm EDT May 19, 2026
Forecast Valid:
9pm EDT May 19, 2026-6pm EDT May 26, 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