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

37°F

3°C

Humidity 63%
Wind Speed NW 6 mph
Barometer 30.10 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Mar 2:55 am EDT
Extended Forecast for

3 Miles SW Greencastle IN

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. North wind around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. Calm wind becoming east southeast 5 to 9 mph in the morning.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. East southeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 70 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Rain showers before 5am, then snow showers likely, possibly mixed with rain. Some thunder is also possible. Low around 27. Breezy, with a south wind 18 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 27 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: Snow showers likely, possibly mixed with rain before 8am, then a chance of snow showers. Cloudy, with a high near 28. Breezy, with a west wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 28 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. West northwest wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. West northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after 2am. Mostly cloudy, with a low around 20. West southwest wind 5 to 8 mph becoming south after midnight.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. North wind around 5 mph.
Saturday
Mostly cloudy, with a high near 51. Calm wind becoming east southeast 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 44. East southeast wind around 10 mph, with gusts as high as 21 mph.
Sunday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph.
Sunday Night
Rain showers before 5am, then snow showers likely, possibly mixed with rain. Some thunder is also possible. Low around 27. Breezy, with a south wind 18 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Snow showers likely, possibly mixed with rain before 8am, then a chance of snow showers. Cloudy, with a high near 28. Breezy, with a west wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 13. West northwest wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 29. West northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 40 percent chance of snow after 2am. Mostly cloudy, with a low around 20. West southwest wind 5 to 8 mph becoming south after midnight.
Wednesday
A chance of rain and snow, mainly before 8am. Mostly cloudy, with a high near 49. South southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Greencastle IN
 39.63°N 86.89°W (Elev. 705 ft)
Last Update:
2:45 am EDT Mar 14, 2026
Forecast Valid:
3am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation