10-day forecast for Waterloo, IA: 38° to 85°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Monday, October 12
60° · 0.08 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1375° / 56°0.13
Morning57°feels 56°
Afternoon74°feels 73°
Evening63°feels 63°
Overnight66°feels 66°
75 °
Waterloo, Tuesday, 13 October
Rain. High 75°, low 56°.
Pressure29.91 inHg
Wind5.9 mph NW
Humidity65%
Visibility6.2 mi
Dew point53°
Wed, 1466° / 52°0
Morning52°feels 51°
Afternoon65°feels 64°
Evening60°feels 59°
Overnight59°feels 57°
66 °
Waterloo, Wednesday, 14 October
Overcast. High 66°, low 52°.
Pressure30.15 inHg
Wind6.9 mph NE
Humidity62%
Visibility6.2 mi
Dew point49°
Thu, 1560° / 57°0.08
Morning57°feels 57°
Afternoon60°feels 60°
Evening59°feels 58°
Overnight59°feels 59°
60 °
Waterloo, Thursday, 15 October
Rain. High 60°, low 57°.
Pressure30.09 inHg
Wind5.2 mph NE
Humidity81%
Visibility6.2 mi
Dew point53°
Fri, 1657° / 46°0
Morning49°feels 43°
Afternoon54°feels 51°
Evening50°feels 47°
Overnight50°feels 47°
57 °
Waterloo, Friday, 16 October
Clear. High 57°, low 46°.
Pressure30.53 inHg
Wind16.3 mph N
Humidity50%
Visibility6.2 mi
Dew point34°
Sat, 1760° / 38°0
Morning44°feels 41°
Afternoon57°feels 55°
Evening52°feels 49°
Overnight46°feels 42°
60 °
Waterloo, Saturday, 17 October
Clear. High 60°, low 38°.
Pressure30.42 inHg
Wind11.7 mph SW
Humidity41%
Visibility—
Dew point32°
Sun, 1862° / 42°0
Morning47°feels 42°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight51°feels 48°
62 °
Waterloo, Sunday, 18 October
Clear. High 62°, low 42°.
Pressure30.12 inHg
Wind18.6 mph SW
Humidity45%
Visibility—
Dew point35°
Mon, 1958° / 50°0.06
Morning52°feels 50°
Afternoon57°feels 56°
Evening55°feels 55°
Overnight54°feels 53°
58 °
Waterloo, Monday, 19 October
Light rain. High 58°, low 50°.
Pressure30.12 inHg
Wind10.9 mph S
Humidity64%
Visibility—
Dew point45°
Tue, 2062° / 54°0
Morning56°feels 56°
Afternoon60°feels 60°
Evening58°feels 58°
Overnight57°feels 57°
62 °
Waterloo, Tuesday, 20 October
Overcast. High 62°, low 54°.
Pressure30.18 inHg
Wind8.9 mph SE
Humidity83%
Visibility—
Dew point55°
Wed, 2173° / 56°0
Morning61°feels 61°
Afternoon70°feels 70°
Evening65°feels 66°
Overnight63°feels 63°
73 °
Waterloo, Wednesday, 21 October
Partly cloudy. High 73°, low 56°.
Pressure30.18 inHg
Wind13.6 mph SE
Humidity69%
Visibility—
Dew point58°
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, IA 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.