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

52°F

11°C

Humidity 59%
Wind Speed W 14 mph
Barometer 30.22 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 3 Nov 10:55 am EST
Extended Forecast for

Greencastle IN

  • Today

    Today: Sunny, with a high near 61. West wind 9 to 11 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69. Southwest wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 47. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Partly sunny, with a high near 66. South southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 61. West wind 9 to 11 mph.
Tonight
Mostly clear, with a low around 34. West wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 62. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 49. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 69. Southwest wind 11 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Sunny, with a high near 61. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 47. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Partly sunny, with a high near 66. South southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 39. West northwest wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 54.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greencastle IN
 39.65°N 86.83°W (Elev. 850 ft)
Last Update:
11:06 am EST Nov 3, 2025
Forecast Valid:
11am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation