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.

Mostly Cloudy

67°F

19°C

Humidity 45%
Wind Speed W 6 mph
Barometer 29.95 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 5 Sep 7:15 pm EDT
Extended Forecast for

Greencastle IN

  • Tonight

    Tonight: Isolated showers before 10pm, then isolated showers after 11pm. Mostly cloudy, with a low around 50. West wind 5 to 9 mph becoming light north northwest after midnight. Chance of precipitation is 20%.

    Low: 50 °F

    Isolated
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. West wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Light east southeast wind.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. South wind around 6 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Light south southeast wind.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers before 10pm, then isolated showers after 11pm. Mostly cloudy, with a low around 50. West wind 5 to 9 mph becoming light north northwest after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 45. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 71. Calm wind becoming northwest 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 74. Light and variable wind.
Monday Night
Mostly clear, with a low around 48. Light east southeast wind.
Tuesday
Mostly sunny, with a high near 79. South wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 55. Light south southeast wind.
Wednesday
Sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.62°N 86.86°W (Elev. 846 ft)
Last Update:
7:15 pm EDT Sep 5, 2025
Forecast Valid:
7pm EDT Sep 5, 2025-6pm EDT Sep 12, 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