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.

Fog

41°F

5°C

Humidity NA
Wind Speed W 7 mph
Barometer 30.16 in
Dewpoint N/A
Visibility 0.25 mi
Wind Chill36°F (2°C)
Last update 23 Nov 8:55 am EST
Extended Forecast for

Greencastle IN

  • Today

    Today: Patchy fog before 10am. Otherwise, cloudy early, then gradual clearing, with a high near 54. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog before 2am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Mostly cloudy, with a high near 55. South southeast wind 5 to 8 mph.

    High: 55 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Showers. Low around 48. South southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers, mainly before 1pm. Cloudy, with a high near 59. South wind 6 to 8 mph becoming west southwest in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 36. West southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of flurries before 11am, then a chance of flurries after 2pm. Partly sunny, with a high near 41. West wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 41 °F

    Chance
    Flurries

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West wind 7 to 9 mph.

    Low: 24 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 36. West northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, cloudy early, then gradual clearing, with a high near 54. Northwest wind around 5 mph becoming calm in the afternoon.
Tonight
Patchy fog before 2am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 33. Calm wind.
Monday
Mostly cloudy, with a high near 55. South southeast wind 5 to 8 mph.
Monday Night
Showers. Low around 48. South southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A 50 percent chance of showers, mainly before 1pm. Cloudy, with a high near 59. South wind 6 to 8 mph becoming west southwest in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. West southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday
A chance of flurries before 11am, then a chance of flurries after 2pm. Partly sunny, with a high near 41. West wind 14 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 24. West wind 7 to 9 mph.
Thanksgiving Day
Mostly sunny, with a high near 36. West northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 20. West northwest wind 3 to 6 mph.
Friday
Partly sunny, with a high near 38.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
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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:
8:45 am EST Nov 23, 2025
Forecast Valid:
9am EST Nov 23, 2025-6pm EST Nov 29, 2025
 
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Additional Resources

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Chance of Precipitation