Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Fair

80°F

27°C

Humidity 51%
Wind Speed SW 6 mph
Barometer 30.22 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 4 Oct 12:35 pm EDT
Extended Forecast for

Greencastle IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. South southwest wind around 7 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. South wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. South wind around 7 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly sunny, with a high near 82. South southwest wind 5 to 9 mph.  Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 63. South wind around 6 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 74. South southwest wind 5 to 8 mph becoming west in the afternoon.  Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 2am.  Mostly cloudy, with a low around 51. North wind 7 to 9 mph.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 68. Northeast wind 8 to 10 mph.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. South southwest wind around 7 mph.
Tonight
Mostly clear, with a low around 60. South wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 61. South wind around 7 mph.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 82. South southwest wind 5 to 9 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 74. South southwest wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 51. North wind 7 to 9 mph.
Wednesday
Sunny, with a high near 68. Northeast wind 8 to 10 mph.
Wednesday Night
Mostly clear, with a low around 42. East northeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
12:46 pm EDT Oct 4, 2025
12pm EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database