Portland, PA Weather Forecast
Local 7-day forecast
Smoke then Areas Of Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Portland, PA in one place.
Smoke before 7am, then smoke and a slight chance of rain showers between 7am and 8am, then smoke and showers and thunderstorms likely between 8am and 11am, then areas of smoke and showers and thunderstorms between 11am and 3pm, then patchy smoke and showers and thunderstorms. Mostly cloudy, with a high near 78. South wind 0 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Local Weather Overview
This forecast page for Portland, 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: Jul 17, 2026 3:59 PM EDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Portland, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 3:59 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Portland
Tuesday looks like the warmest upcoming period in Portland at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 3:59 PM EDT
- Coverage
- 6 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
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 67. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunny, with a high near 78. Northwest wind around 10 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 57.
Sunny, with a high near 79.
Partly cloudy, with a low around 62.
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 80%.
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 60.
Sunny, with a high near 80.
Mostly clear, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Smoke then Areas Of Smoke
|
78°F |
0 to 10 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
67°F |
10 mph
SW
|
|
Sunday
Jul 19
|
Sunny
|
78°F |
10 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
57°F |
0 to 5 mph
N
|
|
Monday
Jul 20
|
Sunny
|
79°F |
0 to 5 mph
S
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
62°F |
0 to 5 mph
S
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
82°F |
0 to 10 mph
S
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms
|
67°F |
5 to 10 mph
SW
|
|
Wednesday
Jul 22
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 22
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
60°F |
5 to 10 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
80°F |
5 mph
NW
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
60°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portland.