Current conditions at

Putnam County Regional Airport (KGPC)

Lat: 39.64°NLon: 86.82°WElev: 827ft.

Fair

16°F

-9°C

Humidity 55%
Wind Speed W 18 G 26 mph
Barometer 30.00 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 19 Jan 4:35 am EST
Extended Forecast for

Greencastle IN

Cold Weather Advisory until January 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 20, 09:00am

    NOW until 9:00am Tue

    Cold Weather Advisory

  • Overnight

    Low: 15 °F

    Chance
    Flurries

  • M.L.King Day

    M.L.King Day: A chance of flurries before 7am.  Mostly sunny and cold, with a high near 12. Wind chill values as low as -12. West wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 12 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Wind chill values as low as -6. West southwest wind 6 to 9 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 26. Wind chill values as low as -4. Southwest wind 5 to 9 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. South wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then a slight chance of rain between 10am and 1pm.  Partly sunny, with a high near 41. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. West wind 8 to 10 mph.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a steady temperature around 15. Wind chill values as low as -1. West wind around 14 mph, with gusts as high as 24 mph.
M.L.King Day
A chance of flurries before 7am. Mostly sunny and cold, with a high near 12. Wind chill values as low as -12. West wind 14 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 5. Wind chill values as low as -6. West southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 26. Wind chill values as low as -4. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 21. South wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of snow before 10am, then a slight chance of rain between 10am and 1pm. Partly sunny, with a high near 41. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 21. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 28. West wind 8 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 13. West wind 3 to 6 mph.
Friday
Mostly cloudy, with a high near 21. Northwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
A 20 percent chance of snow. Partly sunny and cold, with a high near 13.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 19.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
4:45 am EST Jan 19, 2026
4am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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