Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Mostly Cloudy

52°F

11°C

Humidity 78%
Wind Speed W 16 G 24 mph
Barometer 29.82 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 9 Jan 8:35 am EST
Extended Forecast for

Greencastle IN

  • Today

    Today: Mostly cloudy, with a temperature falling to around 45 by 5pm. Breezy, with a west wind 18 to 23 mph becoming north northwest 8 to 13 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 63 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers.  Cloudy, then gradually becoming mostly sunny, with a high near 43. Light and variable wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 43 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers after 1am.  Partly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 32. West northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Southwest wind around 6 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. South southwest wind around 9 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a temperature falling to around 45 by 5pm. Breezy, with a west wind 18 to 23 mph becoming north northwest 8 to 13 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Mostly cloudy, with a low around 39. Light and variable wind.
Saturday
A 40 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 43. Light and variable wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A 20 percent chance of snow showers after 1am. Partly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 32. West northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 23. Southwest wind around 6 mph.
Monday
Sunny, with a high near 42. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 32. South southwest wind around 9 mph.
Tuesday
Partly sunny, with a high near 48. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. West southwest wind 7 to 9 mph.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 32.
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)
8:45 am EST Jan 9, 2026
8am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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