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

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Overcast

62°F

17°C

Humidity 76%
Wind Speed NA
Barometer 30.24 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Oct 10:15 am EDT
Extended Forecast for

Greencastle IN

  • Today

    Today: Partly sunny, with a high near 74. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Northeast wind around 6 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. East wind 5 to 7 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. East southeast wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 72. South southeast wind 6 to 9 mph.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. South southeast wind around 8 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms, then showers likely after 2pm. Mostly cloudy, with a high near 76. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 76 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, then showers and possibly a thunderstorm after 8pm. Low around 50. South southwest wind 8 to 10 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers. Partly sunny, with a high near 63. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 74. Calm wind becoming north northeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 51. Northeast wind around 6 mph.
Thursday
Sunny, with a high near 71. East wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 46. East southeast wind around 6 mph.
Friday
Partly sunny, with a high near 72. South southeast wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 55. South southeast wind around 8 mph.
Saturday
A slight chance of showers and thunderstorms, then showers likely after 2pm. Mostly cloudy, with a high near 76. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely, then showers and possibly a thunderstorm after 8pm. Low around 50. South southwest wind 8 to 10 mph. Chance of precipitation is 80%.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 63. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
A 20 percent chance of showers before 2am. Mostly clear, with a low around 39. West wind 6 to 10 mph.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 45.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.83°W (Elev. 850 ft)
Last Update:
10:15 am EDT Oct 15, 2025
Forecast Valid:
10am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation