Waterloo, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Waterloo, OR in one place.
Mostly sunny, with a high near 84. West southwest wind 1 to 9 mph.
Local Weather Overview
This forecast page for Waterloo, 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: Jul 23, 2026 12:07 AM PDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Waterloo, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:07 AM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Waterloo
Friday looks like the warmest upcoming period in Waterloo at 84 degrees F.
Monday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 1 to 9 mph WSW.
The forecast from Jul 24 through Jul 29 stays mostly dry.
Forecast Details
- Last updated
- Jul 23, 2026 12:07 AM 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 53. Southwest wind 2 to 9 mph.
Sunny, with a high near 78.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 80.
Mostly clear, with a low around 53.
Sunny, with a high near 81.
Mostly clear, with a low around 52.
Sunny, with a high near 80.
Mostly clear, with a low around 52.
Sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
84°F |
1 to 9 mph
WSW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
53°F |
2 to 9 mph
SW
|
|
Saturday
Jul 25
|
Sunny
|
78°F |
2 to 9 mph
SW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
53°F |
1 to 9 mph
SW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
80°F |
0 to 7 mph
W
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
53°F |
0 to 9 mph
WNW
|
|
Monday
Jul 27
|
Sunny
|
81°F |
0 to 7 mph
NNW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
52°F |
0 to 8 mph
WSW
|
|
Tuesday
Jul 28
|
Sunny
|
80°F |
0 to 8 mph
W
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
52°F |
1 to 8 mph
NW
|
|
Wednesday
Jul 29
|
Sunny
|
82°F |
1 to 8 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waterloo.