Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Fair

49°F

9°C

Humidity 43%
Wind Speed SE 9 mph
Barometer 30.44 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 28 Mar 7:35 pm EDT
Extended Forecast for

Greencastle IN

  • Tonight

    Tonight: Increasing clouds, with a low around 36. South wind 5 to 7 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 62. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 73. South southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 64. South southwest wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 64 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of rain and thunderstorms after 2pm.  Partly sunny, with a high near 79. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Slight Chance
    Rain then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then rain after 2am.  Low around 44. Southwest wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 2pm.  High near 52. North northeast wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 38. East northeast wind around 11 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 36. South wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 62. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 53. South wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 73. South southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 64. South southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 2pm. Partly sunny, with a high near 79. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain and thunderstorms before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then rain after 2am. Low around 44. Southwest wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Wednesday
Rain, mainly before 2pm. High near 52. North northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. East northeast wind around 11 mph, with gusts as high as 21 mph.
Thursday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 56. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 66.
Friday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 53.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
7:45 pm EDT Mar 28, 2026
7pm EDT Mar 28, 2026-6pm EDT Apr 4, 2026
 
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