Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Fair

43°F

6°C

Humidity 81%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 Oct 3:15 am EDT
Extended Forecast for

3 Miles WNW Greencastle IN

Frost Advisory October 19, 03:39am until October 19, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory October 19, 03:39am until October 19, 09:00am

    NOW until 9:00am Mon

    Frost Advisory

  • Overnight

    Low: 38 °F

    Clear

  • Monday

    Monday: Patchy fog between 7am and 8am. Patchy frost between 7am and 8am.  Otherwise, sunny, with a high near 69. Calm wind.

    High: 69 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Light east wind.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. Light east wind.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Calm wind.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 45. Calm wind.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 73 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 38. Calm wind.
Monday
Patchy fog between 7am and 8am. Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 69. Calm wind.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 71. Light east wind.
Tuesday Night
Clear, with a low around 42. Light east wind.
Wednesday
Sunny, with a high near 72. Calm wind.
Wednesday Night
Clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 47. Calm wind.
Friday
Sunny, with a high near 72. East southeast wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Greencastle IN
 39.65°N 86.89°W (Elev. 689 ft)
3:21 am EDT Oct 19, 2026
3am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
 
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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