Greenville, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, PA in one place.
Mostly cloudy, with a high near 67. Southeast wind around 6 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: Oct 15, 2026 5:12 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Greenville, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:12 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Friday looks like the warmest upcoming period in Greenville at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 12 to 15 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:12 PM EDT
- Coverage
- 7 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 slight chance of showers and thunderstorms between 11pm and 1am, then showers and thunderstorms. Mostly cloudy. Low around 58, with temperatures rising to around 67 overnight. South wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy. High near 71, with temperatures falling to around 57 in the afternoon. West wind 12 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 11pm. Mostly cloudy, with a low around 34. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 50. North wind 8 to 13 mph, with gusts as high as 24 mph.
Widespread frost after 9pm. Clear, with a low around 29.
Widespread frost before 7am, then widespread frost and patchy fog between 7am and 10am. Sunny, with a high near 58.
Areas of frost after 1am. Clear, with a low around 32.
Areas of frost before 9am. Sunny, with a high near 64.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 37.
Sunny, with a high near 66.
Mostly clear, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Mostly Cloudy
|
67°F |
6 mph
SE
|
|
Tonight
Oct 15
|
Slight Chance Showers And Thunderstorms
|
58°F |
5 to 14 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
71°F |
12 to 15 mph
W
|
|
Friday Night
Oct 16
|
Rain Showers Likely then Mostly Cloudy
|
34°F |
10 to 14 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
50°F |
8 to 13 mph
N
|
|
Saturday Night
Oct 17
|
Widespread Frost
|
29°F |
1 to 7 mph
W
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
58°F |
1 to 5 mph
S
|
|
Sunday Night
Oct 18
|
Clear then Areas Of Frost
|
32°F |
2 mph
SE
|
|
Monday
Oct 19
|
Areas Of Frost then Sunny
|
64°F |
3 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
35°F |
1 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
2 mph
N
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
37°F |
2 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
66°F |
2 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
37°F |
2 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.
