Costello, PA Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Costello, PA in one place.
Rain showers likely before 1pm. Partly sunny, with a high near 51. West wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Costello, 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: Nov 7, 2026 8:20 AM EST.
The active forecast window currently covers Nov 9 to Nov 13, 2026 for Costello, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 8:20 AM EST
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Costello
Tuesday looks like the warmest upcoming period in Costello at 60 degrees F.
Friday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Monday at about 8 to 13 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 8:20 AM EST
- 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
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 37.
Partly sunny, with a high near 54.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 34.
A chance of rain showers. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
A chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
A chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
A chance of snow showers. Mostly cloudy, with a low around 27.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 9
|
Rain Showers Likely
|
51°F |
8 to 13 mph
W
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
36°F |
5 to 8 mph
W
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
60°F |
5 to 10 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
37°F |
3 to 7 mph
W
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
54°F |
3 to 7 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy then Slight Chance Rain Showers
|
34°F |
3 mph
NW
|
|
Thursday
Nov 12
|
Chance Rain Showers
|
49°F |
2 to 6 mph
N
|
|
Thursday Night
Nov 12
|
Chance Rain And Snow Showers
|
29°F |
6 mph
N
|
|
Friday
Nov 13
|
Chance Rain And Snow Showers
|
43°F |
7 mph
N
|
|
Friday Night
Nov 13
|
Chance Snow Showers
|
27°F |
7 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Costello.