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

50°F

10°C

Humidity 76%
Wind Speed NW 16 G 21 mph
Barometer 30.11 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 16 Oct 2:35 pm EDT
Extended Forecast for

Greencastle IN

  • This Afternoon

    This Afternoon: Cloudy, with a high near 53. Northwest wind around 14 mph, with gusts as high as 26 mph.

    High: 53 °F

    Cloudy

  • Tonight

    Tonight: Showers likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. North wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. North northeast wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly between 8am and 9am. Otherwise, sunny, with a high near 64. South southeast wind 3 to 7 mph.

    High: 64 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. Light east southeast wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. Light east southeast wind.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Light east wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Calm wind becoming east around 5 mph in the afternoon.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 53. Northwest wind around 14 mph, with gusts as high as 26 mph.
Tonight
Showers likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. North wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 55. North northeast wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 33. Calm wind.
Sunday
Widespread frost, mainly between 8am and 9am. Otherwise, sunny, with a high near 64. South southeast wind 3 to 7 mph.
Sunday Night
Clear, with a low around 37. Light east southeast wind.
Monday
Sunny, with a high near 69. Light east southeast wind.
Monday Night
Mostly clear, with a low around 39. Light east wind.
Tuesday
Sunny, with a high near 71. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 43. Light east northeast wind.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 74.
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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:
2:45 pm EDT Oct 16, 2026
Forecast Valid:
2pm EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
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Additional Resources

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Chance of Precipitation