10-day forecast for Waterloo, OR: 38° to 77°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 16
59° · 0.12 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1769° / 47°0.05
Morning51°feels 50°
Afternoon67°feels 67°
Evening55°feels 54°
Overnight49°feels 49°
69 °
Waterloo, Saturday, 17 October
Light rain. High 69°, low 47°.
Pressure30.27 inHg
Wind1.5 mph N
Humidity92%
Visibility6.2 mi
Dew point54°
Sun, 1862° / 40°0
Morning44°feels 44°
Afternoon61°feels 59°
Evening54°feels 53°
Overnight43°feels 39°
62 °
Waterloo, Sunday, 18 October
Mostly clear. High 62°, low 40°.
Pressure30.09 inHg
Wind4.5 mph NW
Humidity67%
Visibility6.2 mi
Dew point44°
Mon, 1961° / 48°0
Morning49°feels 46°
Afternoon61°feels 59°
Evening52°feels 51°
Overnight50°feels 49°
61 °
Waterloo, Monday, 19 October
Mostly clear. High 61°, low 48°.
Pressure29.94 inHg
Wind3.3 mph SW
Humidity60%
Visibility6.2 mi
Dew point43°
Tue, 2065° / 45°0
Morning45°feels 45°
Afternoon63°feels 61°
Evening63°feels 61°
Overnight48°feels 48°
65 °
Waterloo, Tuesday, 20 October
Clear. High 65°, low 45°.
Pressure30.00 inHg
Wind3.8 mph NW
Humidity66%
Visibility6.2 mi
Dew point44°
Wed, 2167° / 45°0
Morning49°feels 48°
Afternoon57°feels 56°
Evening65°feels 64°
Overnight51°feels 51°
67 °
Waterloo, Wednesday, 21 October
Clear. High 67°, low 45°.
Pressure29.97 inHg
Wind3.9 mph NW
Humidity69%
Visibility—
Dew point44°
Thu, 2259° / 46°0.06
Morning49°feels 49°
Afternoon55°feels 54°
Evening48°feels 48°
Overnight47°feels 47°
59 °
Waterloo, Thursday, 22 October
Light rain. High 59°, low 46°.
Pressure30.00 inHg
Wind5.7 mph W
Humidity56%
Visibility—
Dew point40°
Fri, 2357° / 41°0.01
Morning43°feels 43°
Afternoon49°feels 49°
Evening54°feels 52°
Overnight41°feels 40°
57 °
Waterloo, Friday, 23 October
Light rain. High 57°, low 41°.
Pressure30.30 inHg
Wind5.7 mph N
Humidity83%
Visibility—
Dew point42°
Sat, 2466° / 38°0
Morning43°feels 42°
Afternoon57°feels 54°
Evening61°feels 59°
Overnight45°feels 43°
66 °
Waterloo, Saturday, 24 October
Clear. High 66°, low 38°.
Pressure30.18 inHg
Wind5.5 mph E
Humidity46%
Visibility—
Dew point33°
Sun, 2559° / 44°0.12
Morning46°feels 45°
Afternoon52°feels 50°
Evening55°feels 53°
Overnight47°feels 47°
59 °
Waterloo, Sunday, 25 October
Light rain. High 59°, low 44°.
Pressure30.06 inHg
Wind4.7 mph NW
Humidity51%
Visibility—
Dew point33°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Waterloo, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.