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.

Fair

59°F

15°C

Humidity 58%
Wind Speed S 15 mph
Barometer 30.22 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 9 Apr 7:35 am EDT
Extended Forecast for

Greencastle IN

  • Today

    Today: Mostly sunny, with a high near 76. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. South southwest wind 7 to 9 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Friday

    Friday: Scattered showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 68. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Scattered
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then isolated showers between 8pm and 2am. Mostly cloudy, with a low around 44. Northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely then
    Isolated
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 68. East northeast wind around 7 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind 5 to 7 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 79. South southwest wind 8 to 14 mph, with gusts as high as 28 mph.

    High: 79 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 64. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: A chance of rain and thunderstorms before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 77. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 76. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.
Tonight
Increasing clouds, with a low around 56. South southwest wind 7 to 9 mph.
Friday
Scattered showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 68. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then isolated showers between 8pm and 2am. Mostly cloudy, with a low around 44. Northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 68. East northeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 79. South southwest wind 8 to 14 mph, with gusts as high as 28 mph.
Sunday Night
A 50 percent chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 64. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
A chance of rain and thunderstorms before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 77. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of rain and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 66. South southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Rain and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Tuesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Wednesday
Rain and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.86°W (Elev. 850 ft)
Last Update:
7:45 am EDT Apr 9, 2026
Forecast Valid:
7am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation