Port Allegany, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Port Allegany, PA in one place.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a high near 77. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Port Allegany, 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 10:46 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Port Allegany, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 10:46 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Allegany
Saturday looks like the warmest upcoming period in Port Allegany at 78 degrees F.
Monday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Monday at about 12 to 15 mph NW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 10:46 AM EDT
- Coverage
- 7 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
Showers and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 3am, then rain showers likely and patchy fog. Some of the storms could be severe. Mostly cloudy, with a low around 60. Southwest wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers and patchy fog before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 77. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. West wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers. Partly sunny, with a high near 70. Northwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
A chance of rain showers before 5pm, then a chance of snow showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
A slight chance of snow showers before 8am. Partly sunny, with a high near 43.
Mostly clear, with a low around 25.
Sunny, with a high near 61.
A chance of rain showers after 8pm. Partly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 15
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
77°F |
8 to 14 mph
SW
|
|
Tonight
Apr 15
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
60°F |
5 to 9 mph
SW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
77°F |
6 to 13 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms Likely
|
56°F |
5 to 10 mph
W
|
|
Friday
Apr 17
|
Chance Rain Showers
|
70°F |
6 mph
NW
|
|
Friday Night
Apr 17
|
Slight Chance Rain Showers then Partly Cloudy
|
49°F |
5 mph
NE
|
|
Saturday
Apr 18
|
Partly Sunny then Chance Showers And Thunderstorms
|
78°F |
2 to 10 mph
S
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
40°F |
10 mph
SW
|
|
Sunday
Apr 19
|
Chance Rain Showers then Chance Snow Showers
|
55°F |
10 to 14 mph
W
|
|
Sunday Night
Apr 19
|
Chance Snow Showers
|
26°F |
10 to 14 mph
W
|
|
Monday
Apr 20
|
Slight Chance Snow Showers then Partly Sunny
|
43°F |
12 to 15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
25°F |
5 to 13 mph
W
|
|
Tuesday
Apr 21
|
Sunny
|
61°F |
5 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Chance Rain Showers
|
41°F |
8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Allegany.
