Greencastle, WV Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greencastle, WV in one place.
Sunny, with a high near 86. West wind around 3 mph.
Local Weather Overview
This forecast page for Greencastle, WV 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: Sep 14, 2026 2:47 PM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Greencastle, WV.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 2:47 PM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Greencastle
Wednesday looks like the warmest upcoming period in Greencastle at 86 degrees F.
Friday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday Night at about 1 to 5 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 2:47 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- RLX
- Radar station
- KRLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 65.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 85.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 83. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 83.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 65.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
86°F |
3 mph
W
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
65°F |
2 mph
E
|
|
Thursday
Sep 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
3 mph
SW
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
1 mph
N
|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms
|
83°F |
0 to 3 mph
W
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
64°F |
2 mph
E
|
|
Saturday
Sep 19
|
Mostly Sunny then Slight Chance Rain Showers
|
83°F |
3 mph
SW
|
|
Saturday Night
Sep 19
|
Slight Chance Rain Showers
|
65°F |
1 to 5 mph
S
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
80°F |
5 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greencastle.