Grassflat, PA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grassflat, PA in one place.
Patchy fog between 7am and 8am. Mostly sunny, with a high near 81. South wind around 2 mph.
Local Weather Overview
This forecast page for Grassflat, 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 Grassflat, 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 Grassflat
Thursday looks like the warmest upcoming period in Grassflat at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Sunday at about 8 mph W.
Precipitation is mentioned in 8 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
Mostly cloudy, with a low around 61.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
A chance of rain showers after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
A chance of rain showers before 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
A chance of rain showers after 2pm. Partly sunny, with a high near 76. 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 60. 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 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Patchy Fog then Mostly Sunny
|
81°F |
2 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy
|
61°F |
2 mph
S
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
82°F |
1 to 6 mph
SW
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
64°F |
3 mph
W
|
|
Friday
Sep 18
|
Mostly Cloudy then Chance Rain Showers
|
78°F |
5 mph
N
|
|
Friday Night
Sep 18
|
Chance Rain Showers then Mostly Cloudy
|
56°F |
3 mph
NE
|
|
Saturday
Sep 19
|
Partly Sunny then Chance Rain Showers
|
76°F |
2 to 7 mph
SE
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
60°F |
7 mph
S
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
77°F |
8 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
56°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grassflat.