Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Fair

48°F

9°C

Humidity 94%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 4 Oct 5:35 am EDT
Extended Forecast for

Greencastle IN

  • Today

    Today: Sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Light and variable wind.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming south southeast around 6 mph in the morning.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49. South wind 3 to 5 mph.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Southwest wind 5 to 9 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 46. North northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 69. Calm wind becoming northeast 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 43. Light and variable wind.
Tuesday
Sunny, with a high near 73. Calm wind becoming south southeast around 6 mph in the morning.
Tuesday Night
Clear, with a low around 49. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 79. Southwest wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 51. North northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.83°W (Elev. 850 ft)
5:15 am EDT Oct 4, 2026
5am EDT Oct 4, 2026-6pm EDT Oct 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database