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.

Fair

50°F

10°C

Humidity 62%
Wind Speed SW 8 mph
Barometer 30.07 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 10 Nov 2:35 am EST
Extended Forecast for

Greencastle IN

  • Overnight

    Overnight: Clear, with a low around 42. Southwest wind around 7 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. West wind around 6 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A 40 percent chance of showers after 3pm. Mostly sunny, with a high near 63. Light and variable wind becoming south southwest 5 to 9 mph in the morning.

    High: 63 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 40. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 48. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. North northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43. Northwest wind 8 to 11 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Northwest wind 3 to 7 mph.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 42. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 67. West wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 40. Light and variable wind.
Veterans Day
A 40 percent chance of showers after 3pm. Mostly sunny, with a high near 63. Light and variable wind becoming south southwest 5 to 9 mph in the morning.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 40. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 48. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 30. North northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 43. Northwest wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 26. Northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 46. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 51.
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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:
2:21 am EST Nov 10, 2026
Forecast Valid:
2am EST Nov 10, 2026-6pm EST Nov 16, 2026
 
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Additional Resources

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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