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

Indianapolis Regional Airport (KMQJ)

Lat: 39.84°NLon: 85.9°WElev: 862ft.

Fair

77°F

25°C

Humidity 38%
Wind Speed W 20 mph
Barometer 29.76 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Mar 5:35 pm EDT
Extended Forecast for

Knightstown IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 69 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. South southwest wind around 6 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of rain between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 80. South southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of rain and thunderstorms before 11pm, then a chance of rain between 11pm and 2am. Mostly cloudy, with a low around 37. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Chance
    T-storms then
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 50. North wind around 10 mph, with gusts as high as 21 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North wind around 6 mph becoming light and variable after midnight.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Southeast wind 5 to 8 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 2am. Mostly cloudy, with a low around 37. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming south 5 to 8 mph in the morning.
Saturday Night
Mostly clear, with a low around 56. South southwest wind around 6 mph.
Sunday
A chance of rain between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 80. South southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain and thunderstorms before 11pm, then a chance of rain between 11pm and 2am. Mostly cloudy, with a low around 37. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 50. North wind around 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 32. North wind around 6 mph becoming light and variable after midnight.
Tuesday
Partly sunny, with a high near 55. Southeast wind 5 to 8 mph.
Tuesday Night
A slight chance of rain and snow after 2am. Mostly cloudy, with a low around 37. Southwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 8am. Partly sunny, with a high near 54. North northeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 71.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Knightstown IN
 39.8°N 85.52°W (Elev. 906 ft)
Last Update:
5:45 pm EDT Mar 20, 2026
Forecast Valid:
5pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation