Greencastle, IN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greencastle, IN in one place.
Sunny, with a high near 83. Southeast wind around 3 mph.
Local Weather Overview
This forecast page for Greencastle, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 7:36 PM EDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Greencastle, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 7:36 PM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Greencastle
Tuesday looks like the warmest upcoming period in Greencastle at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Monday at about 6 to 10 mph SSW.
The forecast from Aug 29 through Sep 2 stays mostly dry.
Forecast Details
- Last updated
- Aug 27, 2026 7:36 PM EDT
- Coverage
- 5 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IND
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 64. Southeast wind around 3 mph.
Sunny, with a high near 88. South wind 3 to 9 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 70. South wind around 7 mph.
Sunny, with a high near 91. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Partly cloudy, with a low around 72. South southwest wind around 7 mph.
Sunny, with a high near 92.
Mostly clear, with a low around 74.
Sunny, with a high near 91.
Partly cloudy, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
83°F |
3 mph
SE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
64°F |
3 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
88°F |
3 to 9 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
70°F |
7 mph
S
|
|
Monday
Aug 31
|
Sunny
|
91°F |
6 to 10 mph
SSW
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
72°F |
7 mph
SSW
|
|
Tuesday
Sep 1
|
Sunny
|
92°F |
5 to 8 mph
SW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
74°F |
6 mph
SSW
|
|
Wednesday
Sep 2
|
Sunny
|
91°F |
3 to 7 mph
SW
|
|
Wednesday Night
Sep 2
|
Partly Cloudy
|
73°F |
5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greencastle.
