Portland, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Portland, PA in one place.
Mostly sunny, with a high near 51. North wind around 15 mph, with gusts as high as 30 mph.
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: Oct 15, 2026 11:15 PM EDT.
The active forecast window currently covers Oct 17 to Oct 22, 2026 for Portland, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 11:15 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Portland
Tuesday looks like the warmest upcoming period in Portland at 66 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday at about 15 mph N.
The forecast from Oct 17 through Oct 22 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 11:15 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
Patchy frost after 5am. Mostly clear, with a low around 32. North wind 5 to 15 mph.
Areas of frost before 9am. Sunny, with a high near 57.
Mostly clear, with a low around 35.
Sunny, with a high near 62.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 43.
Sunny, with a high near 66.
Mostly clear, with a low around 41.
Sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Mostly Sunny
|
51°F |
15 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear then Patchy Frost
|
32°F |
5 to 15 mph
N
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
57°F |
0 to 5 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
35°F |
0 to 5 mph
W
|
|
Monday
Oct 19
|
Sunny
|
62°F |
0 to 5 mph
W
|
|
Monday Night
Oct 19
|
Mostly Clear
|
39°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
0 mph
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
43°F |
0 to 5 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
66°F |
0 to 5 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
41°F |
0 to 5 mph
NE
|
|
Thursday
Oct 22
|
Sunny
|
62°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portland.