Greenville, PA Weather Forecast

Local 7-day forecast

82°
F

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.

Wednesday, September 16, 2026
Wind: 5 mph SW
Wednesday

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 7-day forecast

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
Next High
82°F
Wednesday
Next Low
66°F
Wednesday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
8 to 14 mph
Monday

Daily Outlook

Today
Sep 16
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
82 °F
/ 66°F
Wind 5 mph
Thu
Sep 17
Showers And Thunderstorms Likely
83 °F
/ 63°F
Wind 2 to 8 mph
Fri
Sep 18
Mostly Sunny
77 °F
/ 57°F
Wind 6 to 9 mph
Sat
Sep 19
Partly Sunny then Chance Rain Showers
79 °F
/ 64°F
Wind 9 mph
Sun
Sep 20
Showers And Thunderstorms Likely
77 °F
/ 59°F
Wind 13 mph
Mon
Sep 21
Chance Rain Showers
72 °F
/ 53°F
Wind 8 to 14 mph

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 source

Extended Forecast

Wednesday Night
Sep 16
66°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
0 to 3 mph E

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.

Thursday
Sep 17
83°F
Showers And Thunderstorms Likely
2 to 8 mph W

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.

Thursday Night
Sep 17
63°F
Showers And Thunderstorms Likely
2 to 6 mph NW

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.

Friday
Sep 18
77°F
Mostly Sunny
6 to 9 mph N

Mostly sunny, with a high near 77.

Friday Night
Sep 18
57°F
Partly Cloudy
6 to 9 mph NE

Partly cloudy, with a low around 57.

Saturday
Sep 19
79°F
Partly Sunny then Chance Rain Showers
9 mph SE

A chance of rain showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.

Saturday Night
Sep 19
64°F
Showers And Thunderstorms Likely
12 mph S

A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Sunday
Sep 20
77°F
Showers And Thunderstorms Likely
13 mph W

Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

Sunday Night
Sep 20
59°F
Showers And Thunderstorms Likely
6 to 12 mph N

Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

Monday
Sep 21
72°F
Chance Rain Showers
8 to 14 mph NE

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%.

Monday Night
Sep 21
53°F
Chance Showers And Thunderstorms
7 to 13 mph NE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.