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

69°F

21°C

Humidity 81%
Wind Speed S 7 mph
Barometer 30.02 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 24 Jun 10:15 pm EDT
Extended Forecast for

Greencastle IN

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 63. South southwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 81. West southwest wind 3 to 5 mph. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Scattered
    T-storms then
    Scattered
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. High near 77. Southeast wind around 6 mph becoming south southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 77 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 66. South wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 66 °F

    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 82. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light and variable wind.

    Low: 69 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 87. South southwest wind 5 to 7 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. South wind around 7 mph.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 63. South southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 81. West southwest wind 3 to 5 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers, with thunderstorms also possible after 11am. High near 77. Southeast wind around 6 mph becoming south southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 66. South wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 82. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light and variable wind.
Sunday
Mostly sunny, with a high near 87. South southwest wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 72. South wind around 7 mph.
Monday
Sunny and hot, with a high near 91. South southwest wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 92.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
Last Update:
10:15 pm EDT Jun 24, 2026
Forecast Valid:
10pm EDT Jun 24, 2026-6pm EDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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