10-day forecast for Waterloo, IA: 31° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, October 12
59° · 0.63 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1287° / 66°0
Morning66°feels 67°
Afternoon84°feels 88°
Evening75°feels 76°
Overnight67°feels 67°
87 °
Waterloo, Monday, 12 October
Overcast. High 87°, low 66°.
Pressure29.74 inHg
Wind11.4 mph S
Humidity63%
Visibility6.2 mi
Dew point65°
Tue, 1374° / 62°0
Morning62°feels 62°
Afternoon73°feels 73°
Evening67°feels 66°
Overnight70°feels 71°
74 °
Waterloo, Tuesday, 13 October
Clear. High 74°, low 62°.
Pressure29.88 inHg
Wind5.5 mph N
Humidity68%
Visibility6.2 mi
Dew point59°
Wed, 1465° / 54°0
Morning54°feels 53°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight61°feels 61°
65 °
Waterloo, Wednesday, 14 October
Overcast. High 65°, low 54°.
Pressure30.15 inHg
Wind6.4 mph NE
Humidity62%
Visibility6.2 mi
Dew point50°
Thu, 1559° / 56°0.63
Morning56°feels 55°
Afternoon59°feels 59°
Evening57°feels 56°
Overnight56°feels 55°
59 °
Waterloo, Thursday, 15 October
Rain. High 59°, low 56°.
Pressure30.09 inHg
Wind10.2 mph E
Humidity87%
Visibility6.2 mi
Dew point54°
Fri, 1659° / 45°0
Morning50°feels 45°
Afternoon57°feels 55°
Evening50°feels 48°
Overnight46°feels 42°
59 °
Waterloo, Friday, 16 October
Clear. High 59°, low 45°.
Pressure30.50 inHg
Wind19.3 mph N
Humidity48%
Visibility—
Dew point37°
Sat, 1746° / 31°0
Morning35°feels 30°
Afternoon43°feels 39°
Evening39°feels 35°
Overnight36°feels 30°
46 °
Waterloo, Saturday, 17 October
Clear. High 46°, low 31°.
Pressure30.59 inHg
Wind7.7 mph S
Humidity31%
Visibility—
Dew point13°
Sun, 1854° / 35°0
Morning40°feels 32°
Afternoon51°feels 48°
Evening50°feels 47°
Overnight46°feels 39°
54 °
Waterloo, Sunday, 18 October
Overcast. High 54°, low 35°.
Pressure30.24 inHg
Wind21.8 mph S
Humidity45%
Visibility—
Dew point28°
Mon, 1963° / 41°0
Morning47°feels 43°
Afternoon59°feels 57°
Evening53°feels 52°
Overnight49°feels 47°
63 °
Waterloo, Monday, 19 October
Clear. High 63°, low 41°.
Pressure30.24 inHg
Wind13.3 mph SW
Humidity47%
Visibility—
Dew point37°
Tue, 2063° / 45°0
Morning50°feels 46°
Afternoon61°feels 59°
Evening56°feels 54°
Overnight52°feels 49°
63 °
Waterloo, Tuesday, 20 October
Partly cloudy. High 63°, low 45°.
Pressure30.21 inHg
Wind15.4 mph S
Humidity39%
Visibility—
Dew point35°
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.