Current conditions at
Putnam County Regional Airport (KGPC)
Lat: 39.64°NLon: 86.82°WElev: 827ft.
Mostly Cloudy
47°F
8°C
| Humidity | 53% |
| Wind Speed | SE 10 mph |
| Barometer | 30.17 in |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 25 Mar 2:55 am EDT |
Extended Forecast for
Greencastle IN
Overnight

Low: 44 °F
Mostly Cloudy
Wednesday

High: 70 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Scattered
Showers then
Showers
LikelyThursday
High: 82 °F
Showers
Likely then
Mostly Sunny
and BreezyThursday Night

Low: 41 °F
T-storms
Friday

High: 46 °F
Isolated
ShowersFriday Night

Low: 28 °F
Mostly Clear
Saturday

High: 52 °F
Sunny
Saturday Night

Low: 35 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 44. East southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 70. East southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Scattered showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 58. South southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely and possibly a thunderstorm before 8am. Mostly sunny, with a high near 82. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 41. Southwest wind 14 to 18 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday
Isolated showers before 2pm. Mostly cloudy, with a high near 46. North northeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 28. North wind 5 to 10 mph becoming light north northeast after midnight.
Saturday
Sunny, with a high near 52. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 35. South southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 60. South wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 74.
Monday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 58.
Tuesday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 75.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Greencastle IN
39.65°N 86.86°W (Elev. 850 ft)
39.65°N 86.86°W (Elev. 850 ft)
2:45 am EDT Mar 25, 2026
3am EDT Mar 25, 2026-6pm EDT Mar 31, 2026


