Greenville, PA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, PA in one place.
A slight chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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 15, 2026 11:46 AM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenville, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 11:46 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Thursday looks like the warmest upcoming period in Greenville at 83 degrees F.
Monday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Monday at about 8 to 14 mph NE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 11:46 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East wind 0 to 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. West wind 2 to 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 57.
A chance of rain showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
82°F |
5 mph
SW
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
66°F |
0 to 3 mph
E
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
83°F |
2 to 8 mph
W
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
63°F |
2 to 6 mph
NW
|
|
Friday
Sep 18
|
Mostly Sunny
|
77°F |
6 to 9 mph
N
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
57°F |
6 to 9 mph
NE
|
|
Saturday
Sep 19
|
Partly Sunny then Chance Rain Showers
|
79°F |
9 mph
SE
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
64°F |
12 mph
S
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
77°F |
13 mph
W
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms Likely
|
59°F |
6 to 12 mph
N
|
|
Monday
Sep 21
|
Chance Rain Showers
|
72°F |
8 to 14 mph
NE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
53°F |
7 to 13 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.