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

43°F

6°C

Humidity 76%
Wind Speed NW 6 mph
Barometer 30.00 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 10 Feb 8:15 pm EST
Extended Forecast for

Greencastle IN

  • Tonight

    Tonight: Partly cloudy, with a low around 27. North northwest wind around 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 41. North northwest wind 7 to 10 mph.

    High: 41 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West northwest wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Light southeast wind.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 49. Calm wind becoming south southeast around 6 mph in the morning.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37. East southeast wind around 6 mph.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. North northwest wind around 8 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 41. North northwest wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 24. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 41. Calm wind.
Thursday Night
Partly cloudy, with a low around 26. Calm wind.
Friday
Mostly sunny, with a high near 47. Light southeast wind.
Friday Night
Partly cloudy, with a low around 30. Calm wind.
Saturday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 49. Calm wind becoming south southeast around 6 mph in the morning.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. East southeast wind around 6 mph.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 51. East wind around 7 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 33.
Washington's Birthday
Mostly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 56.
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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:
8:15 pm EST Feb 10, 2026
Forecast Valid:
8pm EST Feb 10, 2026-6pm EST Feb 17, 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