Gregg, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Gregg, PA in one place.
A chance of rain showers before 2pm. Mostly sunny, with a high near 76. West wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Gregg, 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: Apr 15, 2026 8:54 AM EDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Gregg, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 8:54 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Gregg
Saturday looks like the warmest upcoming period in Gregg at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Sunday at about 12 to 18 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 8:54 AM EDT
- Coverage
- 5 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
Partly cloudy, with a low around 57.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 58. Chance of precipitation is 50%.
A chance of rain showers before 8pm, then a slight chance of rain and snow showers between 8pm and 2am. Partly cloudy, with a low around 34. Chance of precipitation is 30%.
Mostly sunny, with a high near 52.
Mostly clear, with a low around 34.
Mostly sunny, with a high near 68.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Rain Showers
|
76°F |
9 mph
W
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
57°F |
2 to 7 mph
E
|
|
Saturday
Apr 18
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
5 to 14 mph
S
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
46°F |
12 mph
SW
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
58°F |
12 to 18 mph
W
|
|
Sunday Night
Apr 19
|
Slight Chance Rain And Snow Showers
|
34°F |
9 to 16 mph
W
|
|
Monday
Apr 20
|
Mostly Sunny
|
52°F |
10 to 16 mph
W
|
|
Monday Night
Apr 20
|
Mostly Clear
|
34°F |
5 to 12 mph
SW
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
68°F |
5 to 12 mph
S
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Rain Showers
|
49°F |
7 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gregg.
