10-day forecast for Waterloo, OR: 40° to 80°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Thursday, October 15
54° · 0.22 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1679° / 47°0
Morning48°feels 48°
Afternoon76°feels 75°
Evening59°feels 57°
Overnight49°feels 49°
79 °
Waterloo, Friday, 16 October
Partly cloudy. High 79°, low 47°.
Pressure30.18 inHg
Wind2.9 mph W
Humidity39%
Visibility6.2 mi
Dew point40°
Sat, 1768° / 50°0.01
Morning52°feels 51°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight54°feels 53°
68 °
Waterloo, Saturday, 17 October
Light rain. High 68°, low 50°.
Pressure30.27 inHg
Wind2.1 mph NW
Humidity79%
Visibility6.2 mi
Dew point51°
Sun, 1862° / 44°0
Morning44°feels 44°
Afternoon61°feels 60°
Evening56°feels 54°
Overnight50°feels 47°
62 °
Waterloo, Sunday, 18 October
Overcast. High 62°, low 44°.
Pressure30.03 inHg
Wind1.8 mph W
Humidity67%
Visibility4.7 mi
Dew point44°
Mon, 1961° / 49°0.01
Morning50°feels 48°
Afternoon59°feels 57°
Evening59°feels 57°
Overnight49°feels 46°
61 °
Waterloo, Monday, 19 October
Light rain. High 61°, low 49°.
Pressure29.94 inHg
Wind7.8 mph S
Humidity43%
Visibility—
Dew point36°
Tue, 2067° / 48°0
Morning53°feels 52°
Afternoon61°feels 59°
Evening65°feels 63°
Overnight52°feels 50°
67 °
Waterloo, Tuesday, 20 October
Clear. High 67°, low 48°.
Pressure30.00 inHg
Wind9.8 mph N
Humidity62%
Visibility—
Dew point45°
Wed, 2164° / 43°0
Morning48°feels 47°
Afternoon57°feels 55°
Evening61°feels 59°
Overnight45°feels 44°
64 °
Waterloo, Wednesday, 21 October
Overcast. High 64°, low 43°.
Pressure29.94 inHg
Wind4.9 mph W
Humidity53%
Visibility—
Dew point38°
Thu, 2256° / 45°0.04
Morning50°feels 49°
Afternoon53°feels 51°
Evening55°feels 53°
Overnight46°feels 46°
56 °
Waterloo, Thursday, 22 October
Light rain. High 56°, low 45°.
Pressure30.18 inHg
Wind5.5 mph S
Humidity76%
Visibility—
Dew point44°
Fri, 2361° / 40°0.01
Morning45°feels 42°
Afternoon55°feels 53°
Evening58°feels 56°
Overnight47°feels 46°
61 °
Waterloo, Friday, 23 October
Light rain. High 61°, low 40°.
Pressure30.39 inHg
Wind6 mph W
Humidity64%
Visibility—
Dew point40°
Sat, 2454° / 43°0.22
Morning46°feels 45°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight43°feels 43°
54 °
Waterloo, Saturday, 24 October
Light rain. High 54°, low 43°.
Pressure30.27 inHg
Wind3.9 mph W
Humidity78%
Visibility—
Dew point44°
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.