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Weather in Greencastle, Indiana, USA

Now
32 °F

Overcast.


Feels Like: 22 °F
Forecast: 40 / 22 °F
Wind: 15 mph from Southwest

Location: Indianapolis International Airport
Current Time: Jan 21, 2026 at 10:06:00 am
Latest Report: Jan 21, 2026 at 8:54 am
Visibility: 10 mi
Pressure: 30.06 "Hg
Humidity: 52%
Dew Point: 16 °F
Location of GreencastleLocation

Upcoming 5 hours

Now11:00 am12:00 pm1:00 pm2:00 pm3:00 pm
32 °F34 °F37 °F40 °F42 °F42 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature28 °F42 °F32 °F26 °F19 °F31 °F26 °F
Overcast.Cloudy.Mostly clear.Overcast.Overcast.Overcast.Overcast.
Feels Like15 °F33 °F22 °F15 °F9 °F21 °F19 °F
Wind Speed18 mph18 mph13 mph13 mph9 mph12 mph5 mph
Wind DirectionSSW
WSW
WSW
W
W
W
W
Humidity66%56%73%63%58%35%54%
Dew Point18 °F27 °F24 °F16 °F7 °F6 °F11 °F
Visibility6 mi8 mi6 mi6 mi7 mi9 mi7 mi
Probability of Precipitation4%2%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Wednesday, January 21, 2026 8:42:43 am Greencastle time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Mostly cloudy. 26 / 5 °F
Humidity: 48%. Wind: 10 mph from South

More weather last week

Currently at nearby stations

33 °F

Terre Haute International Airport - Hulman Field: (27 mi)

Passing clouds. (1 hour ago)

33 °F

Indianapolis - Eagle Creek Airpark: (33 mi)

Sunny. (1 hour ago)

36 °F

Monroe County Airport: (37 mi)

Sunny. (1 hour ago)

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days