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

45°F

7°C

Humidity 87%
Wind Speed N 16 G 24 mph
Barometer 29.84 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 12 Nov 3:15 pm EST
Extended Forecast for

Greencastle IN

  • This Afternoon

    This Afternoon: Scattered showers, mainly before 4pm. Mostly cloudy, with a high near 48. North northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 48 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers. Increasing clouds, with a low around 34. North northwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before 11am. Mostly cloudy, with a high near 43. North northwest wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 43 °F

    Isolated
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. North northwest wind 3 to 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46. Northwest wind 3 to 7 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Light north wind.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51. Calm wind.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers, mainly before 4pm. Mostly cloudy, with a high near 48. North northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
Isolated showers. Increasing clouds, with a low around 34. North northwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
Isolated showers before 11am. Mostly cloudy, with a high near 43. North northwest wind 7 to 11 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 30. North northwest wind 3 to 8 mph.
Saturday
Sunny, with a high near 46. Northwest wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Sunny, with a high near 48. Light north wind.
Sunday Night
Mostly clear, with a low around 29. Calm wind.
Monday
Sunny, with a high near 51. Calm wind.
Monday Night
Clear, with a low around 29. Calm wind.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Clear, with a low around 30.
Wednesday
Sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
Last Update:
3:15 pm EST Nov 12, 2026
Forecast Valid:
3pm EST Nov 12, 2026-6pm EST Nov 18, 2026
 
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