Harrisburg, OR Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harrisburg, OR in one place.
Patchy fog before 8am. Mostly sunny, with a high near 76. West wind 1 to 9 mph.
Local Weather Overview
This forecast page for Harrisburg, OR 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: Aug 27, 2026 1:53 PM PDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Harrisburg, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 1:53 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrisburg
Monday looks like the warmest upcoming period in Harrisburg at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Saturday at about 1 to 9 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 1:53 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 46.
Sunny, with a high near 78.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 81.
A slight chance of rain after 5am. Partly cloudy, with a low around 49.
A slight chance of rain. Partly sunny, with a high near 75.
A slight chance of rain. Mostly cloudy, with a low around 48.
A chance of rain. Partly sunny, with a high near 73.
A chance of rain. Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Patchy Fog then Mostly Sunny
|
76°F |
1 to 9 mph
W
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
46°F |
3 to 9 mph
NNW
|
|
Sunday
Aug 30
|
Sunny
|
78°F |
3 to 9 mph
N
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
47°F |
2 to 9 mph
N
|
|
Monday
Aug 31
|
Mostly Sunny
|
81°F |
1 to 6 mph
NNW
|
|
Monday Night
Aug 31
|
Partly Cloudy then Slight Chance Light Rain
|
49°F |
6 mph
SW
|
|
Tuesday
Sep 1
|
Slight Chance Light Rain
|
75°F |
3 to 9 mph
SW
|
|
Tuesday Night
Sep 1
|
Slight Chance Light Rain
|
48°F |
5 to 9 mph
SW
|
|
Wednesday
Sep 2
|
Chance Light Rain
|
73°F |
5 to 8 mph
SSW
|
|
Wednesday Night
Sep 2
|
Chance Light Rain
|
49°F |
5 to 8 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harrisburg.
