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

59°F

15°C

Humidity 51%
Wind Speed W 14 G 20 mph
Barometer 30.02 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Nov 1:55 pm EST
Extended Forecast for

Greencastle IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. West southwest wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming west around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40. South southwest wind 3 to 5 mph.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. West southwest wind 3 to 6 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A 40 percent chance of rain after 1pm. Partly sunny, with a high near 64. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 41. West wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 49. North wind around 16 mph, with gusts as high as 24 mph.

    High: 49 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 57. West southwest wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 37. West southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 61. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Clear, with a low around 40. South southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 65. West southwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Veterans Day
A 40 percent chance of rain after 1pm. Partly sunny, with a high near 64. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 41. West wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 49. North wind around 16 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 32. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 48.
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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:
1:45 pm EST Nov 8, 2026
Forecast Valid:
2pm EST Nov 8, 2026-6pm EST Nov 14, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation