10-day forecast for Waterloo, OR: 40° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Thursday, October 15
59° · 0.06 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1677° / 46°0
Morning47°feels 47°
Afternoon74°feels 73°
Evening59°feels 57°
Overnight49°feels 49°
77 °
Waterloo, Friday, 16 October
Overcast. High 77°, low 46°.
Pressure30.18 inHg
Wind2.3 mph W
Humidity45%
Visibility6.2 mi
Dew point43°
Sat, 1766° / 48°0.04
Morning54°feels 53°
Afternoon66°feels 66°
Evening59°feels 58°
Overnight51°feels 49°
66 °
Waterloo, Saturday, 17 October
Light rain. High 66°, low 48°.
Pressure30.27 inHg
Wind2.2 mph N
Humidity85%
Visibility6.2 mi
Dew point54°
Sun, 1862° / 44°0
Morning44°feels 44°
Afternoon60°feels 59°
Evening55°feels 53°
Overnight49°feels 46°
62 °
Waterloo, Sunday, 18 October
Overcast. High 62°, low 44°.
Pressure30.06 inHg
Wind3 mph NW
Humidity68%
Visibility6.2 mi
Dew point44°
Mon, 1960° / 45°0.04
Morning45°feels 43°
Afternoon59°feels 57°
Evening58°feels 57°
Overnight47°feels 44°
60 °
Waterloo, Monday, 19 October
Light rain. High 60°, low 45°.
Pressure29.88 inHg
Wind3.8 mph S
Humidity51%
Visibility6.2 mi
Dew point39°
Tue, 2064° / 45°0
Morning50°feels 49°
Afternoon58°feels 57°
Evening61°feels 59°
Overnight49°feels 48°
64 °
Waterloo, Tuesday, 20 October
Clear. High 64°, low 45°.
Pressure30.03 inHg
Wind11.9 mph N
Humidity62%
Visibility—
Dew point43°
Wed, 2164° / 44°0
Morning48°feels 47°
Afternoon58°feels 57°
Evening61°feels 59°
Overnight46°feels 45°
64 °
Waterloo, Wednesday, 21 October
Clear. High 64°, low 44°.
Pressure30.00 inHg
Wind5.5 mph W
Humidity57%
Visibility—
Dew point41°
Thu, 2263° / 44°0.03
Morning48°feels 46°
Afternoon56°feels 54°
Evening55°feels 54°
Overnight48°feels 47°
63 °
Waterloo, Thursday, 22 October
Light rain. High 63°, low 44°.
Pressure30.12 inHg
Wind6.7 mph SW
Humidity64%
Visibility—
Dew point42°
Fri, 2359° / 43°0.06
Morning47°feels 47°
Afternoon54°feels 52°
Evening55°feels 53°
Overnight43°feels 42°
59 °
Waterloo, Friday, 23 October
Light rain. High 59°, low 43°.
Pressure30.39 inHg
Wind3.8 mph NW
Humidity76%
Visibility—
Dew point44°
Sat, 2458° / 40°0
Morning43°feels 41°
Afternoon52°feels 50°
Evening54°feels 52°
Overnight41°feels 41°
58 °
Waterloo, Saturday, 24 October
Overcast. High 58°, low 40°.
Pressure30.56 inHg
Wind8.5 mph N
Humidity63%
Visibility—
Dew point38°
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.