Greenville, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, PA in one place.
Mostly sunny, with a high near 80. South wind around 3 mph.
Local Weather Overview
This forecast page for Greenville, PA 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 6:10 PM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Greenville, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 6:10 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Wednesday looks like the warmest upcoming period in Greenville at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday Night at about 9 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 6:10 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
A chance of rain showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
A chance of rain showers before 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
A chance of rain showers after 8am. Partly sunny, with a high near 77. Chance of precipitation is 40%.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
80°F |
3 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy then Slight Chance Rain Showers
|
62°F |
3 mph
SE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
80°F |
2 to 7 mph
SW
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
64°F |
6 mph
W
|
|
Friday
Sep 18
|
Chance Rain Showers
|
77°F |
6 mph
N
|
|
Friday Night
Sep 18
|
Chance Rain Showers then Mostly Cloudy
|
57°F |
5 mph
NE
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
77°F |
5 to 8 mph
S
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
61°F |
9 mph
SW
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
76°F |
9 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
57°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.