Stonybrook, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Stonybrook, PA in one place.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Stonybrook, 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 13, 2026 8:52 PM EDT.
The active forecast window currently covers Apr 17 to Apr 20, 2026 for Stonybrook, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 20, 2026
- Latest sync
- Apr 13, 2026 8:52 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Stonybrook
Friday looks like the warmest upcoming period in Stonybrook at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 8:52 PM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Mostly sunny, with a high near 83.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
A chance of rain showers. Partly cloudy, with a low around 42. Chance of precipitation is 40%.
A slight chance of rain showers before 8am. Sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Rain Showers
|
84°F |
5 to 10 mph
W
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
0 to 5 mph
N
|
|
Saturday
Apr 18
|
Mostly Sunny
|
83°F |
0 to 10 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
58°F |
5 to 10 mph
SE
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
79°F |
5 to 15 mph
SW
|
|
Sunday Night
Apr 19
|
Chance Rain Showers
|
42°F |
10 mph
W
|
|
Monday
Apr 20
|
Slight Chance Rain Showers then Sunny
|
60°F |
10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Stonybrook.