National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Overcast

18°F

-8°C

Humidity 52%
Wind Speed W 12 G 17 mph
Barometer 30.18 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 17 Jan 7:55 pm EST
Extended Forecast for

Greencastle IN

  • Tonight

    Tonight: Scattered flurries before 10pm. Mostly cloudy, with a low around 11. West southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 11 °F

    Scattered
    Flurries

  • Sunday

    Sunday: Partly sunny, with a high near 25. Wind chill values as low as zero. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. Wind chill values as low as -1. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 15. Wind chill values as low as -6. West northwest wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 15 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. West wind 5 to 7 mph.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. Southwest wind 6 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. South wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. South southwest wind around 14 mph, with gusts as high as 25 mph.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. West northwest wind around 7 mph.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered flurries before 10pm. Mostly cloudy, with a low around 11. West southwest wind around 9 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 25. Wind chill values as low as zero. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 9. Wind chill values as low as -1. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
M.L.King Day
Mostly sunny, with a high near 15. Wind chill values as low as -6. West northwest wind 13 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 5. West wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 25. Southwest wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 20. South wind 7 to 14 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 39. South southwest wind around 14 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 17. West northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 28. West northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
Last Update:
7:45 pm EST Jan 17, 2026
Forecast Valid:
8pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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