Grantley, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Grantley, PA in one place.
Mostly cloudy, with a low around 54. South wind around 12 mph, with gusts as high as 24 mph.
Local Weather Overview
This forecast page for Grantley, 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 12, 2026 9:32 PM EDT.
The active forecast window currently covers Apr 12 to Apr 19, 2026 for Grantley, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 19, 2026
- Latest sync
- Apr 12, 2026 9:32 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Grantley
Thursday looks like the warmest upcoming period in Grantley at 88 degrees F.
Tonight is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 12, 2026 9:32 PM EDT
- Coverage
- 8 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 10am. Mostly cloudy, with a high near 79. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 58. Southwest wind 2 to 10 mph, with gusts as high as 21 mph.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 84. Southwest wind 2 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 63. Southwest wind 2 to 8 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 87.
Mostly cloudy, with a low around 64.
Partly sunny, with a high near 88.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 63.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 83.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 59.
Partly sunny, with a high near 85.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Apr 12
|
Mostly Cloudy
|
54°F |
12 mph
S
|
|
Monday
Apr 13
|
Slight Chance Rain Showers
|
79°F |
10 to 15 mph
SW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
58°F |
2 to 10 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny then Slight Chance Rain Showers
|
84°F |
2 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Slight Chance Rain Showers
|
63°F |
2 to 8 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
87°F |
2 to 9 mph
SW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
64°F |
2 to 6 mph
SW
|
|
Thursday
Apr 16
|
Partly Sunny
|
88°F |
2 to 9 mph
SW
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers
|
63°F |
5 to 8 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny then Slight Chance Rain Showers
|
83°F |
7 mph
W
|
|
Friday Night
Apr 17
|
Slight Chance Rain Showers then Partly Cloudy
|
59°F |
2 to 6 mph
N
|
|
Saturday
Apr 18
|
Partly Sunny
|
85°F |
2 to 9 mph
SE
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
61°F |
9 mph
S
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
79°F |
7 to 13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grantley.