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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Greencastle IN

  • Overnight

    Overnight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 79. West wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 76. Light northwest wind increasing to 5 to 9 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78. Light southeast wind.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Light east southeast wind.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 79. West wind 5 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 76. Light northwest wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 76. Light and variable wind.
Monday Night
Partly cloudy, with a low around 56. Calm wind.
Tuesday
Sunny, with a high near 78. Light southeast wind.
Tuesday Night
Partly cloudy, with a low around 59. Light east southeast wind.
Wednesday
Mostly sunny, with a high near 81. Light and variable wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.62°N 86.86°W (Elev. 846 ft)
Last Update:
4:31 am EDT Aug 22, 2026
Forecast Valid:
4am EDT Aug 22, 2026-6pm EDT Aug 28, 2026
 
Forecast Discussion
 
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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