Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Mostly Cloudy

47°F

8°C

Humidity 53%
Wind Speed SE 10 mph
Barometer 30.17 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 25 Mar 2:55 am EDT
Extended Forecast for

Greencastle IN

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 44. East southeast wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. East southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 58. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Scattered
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 8am.  Mostly sunny, with a high near 82. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers
    Likely then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 41. Southwest wind 14 to 18 mph becoming north northeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 41 °F

    T-storms

  • Friday

    Friday: Isolated showers before 2pm.  Mostly cloudy, with a high near 46. North northeast wind around 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. North wind 5 to 10 mph becoming light north northeast  after midnight.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. South southeast wind around 5 mph.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 44. East southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 70. East southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Scattered showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 58. South southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely and possibly a thunderstorm before 8am. Mostly sunny, with a high near 82. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 41. Southwest wind 14 to 18 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday
Isolated showers before 2pm. Mostly cloudy, with a high near 46. North northeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 28. North wind 5 to 10 mph becoming light north northeast after midnight.
Saturday
Sunny, with a high near 52. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 35. South southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 60. South wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 74.
Monday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 58.
Tuesday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
2:45 am EDT Mar 25, 2026
3am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
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