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

Muncie, Delaware County-Johnson Field (KMIE)

Lat: 40.23°NLon: 85.39°WElev: 935ft.

Fair

7°C

45°F

Humidity 74%
Wind Speed Calm
Barometer 1016.7 mb (30.04 in)
Dewpoint 3°C (37°F)
Visibility 16 km
Last update 15 May 3:53 am EDT
Extended Forecast for

New Castle IN

  • Today

    Today: A slight chance of showers between 11am and 2pm. Increasing clouds, with a high near 19. Light south wind increasing to 8 to 13 km/h in the morning. Winds could gust as high as 32 km/h. Chance of precipitation is 20%.

    High: 19 °C

    Slight Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Partly cloudy, with a low around 14. South wind 10 to 13 km/h, with gusts as high as 32 km/h.

    Low: 14 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 26. South southwest wind 16 to 21 km/h, with gusts as high as 47 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 26 °C

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 17. South wind 5 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 17 °C

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 29. South southwest wind 10 to 14 km/h, with gusts as high as 32 km/h.

    High: 29 °C

    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. South wind 10 to 13 km/h, with gusts as high as 34 km/h.

    Low: 19 °C

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 31. South southwest wind 13 to 21 km/h, with gusts as high as 42 km/h.

    High: 31 °C

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 21. South wind around 14 km/h, with gusts as high as 35 km/h.

    Low: 21 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 29. South southwest wind 18 to 24 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%.

    High: 29 °C

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers between 11am and 2pm. Increasing clouds, with a high near 19. Light south wind increasing to 8 to 13 km/h in the morning. Winds could gust as high as 32 km/h. Chance of precipitation is 20%.
Tonight
A 10 percent chance of showers after 5am. Partly cloudy, with a low around 14. South wind 10 to 13 km/h, with gusts as high as 32 km/h.
Saturday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 26. South southwest wind 16 to 21 km/h, with gusts as high as 47 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Saturday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 17. South wind 5 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Sunday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 29. South southwest wind 10 to 14 km/h, with gusts as high as 32 km/h.
Sunday Night
Mostly clear, with a low around 19. South wind 10 to 13 km/h, with gusts as high as 34 km/h.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 31. South southwest wind 13 to 21 km/h, with gusts as high as 42 km/h.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 21. South wind around 14 km/h, with gusts as high as 35 km/h.
Tuesday
A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 29. South southwest wind 18 to 24 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 18. Southwest wind 13 to 16 km/h, with gusts as high as 35 km/h. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 24.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle IN
 39.92°N 85.37°W (Elev. 1030 m)
Last Update:
4:15 am EDT May 15, 2026
Forecast Valid:
4am EDT May 15, 2026-6pm EDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation