10-day forecast for Waterloo, IA: 35° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 22
52° · 0.23 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2276° / 48°0
Morning50°feels 50°
Afternoon74°feels 74°
Evening60°feels 59°
Overnight53°feels 52°
76 °
Waterloo, Thursday, 22 October
Clear. High 76°, low 48°.
Pressure30.24 inHg
Wind3.6 mph S
Humidity68%
Visibility6.2 mi
Dew point57°
Fri, 2371° / 52°0
Morning55°feels 54°
Afternoon71°feels 70°
Evening65°feels 64°
Overnight55°feels 54°
71 °
Waterloo, Friday, 23 October
Partly cloudy. High 71°, low 52°.
Pressure30.24 inHg
Wind10 mph S
Humidity59%
Visibility6.2 mi
Dew point53°
Sat, 2471° / 55°0
Morning55°feels 54°
Afternoon68°feels 68°
Evening64°feels 63°
Overnight59°feels 58°
71 °
Waterloo, Saturday, 24 October
Overcast. High 71°, low 55°.
Pressure30.27 inHg
Wind11.3 mph S
Humidity63%
Visibility6.2 mi
Dew point52°
Sun, 2571° / 54°0.01
Morning56°feels 56°
Afternoon70°feels 69°
Evening62°feels 62°
Overnight59°feels 58°
71 °
Waterloo, Sunday, 25 October
Light rain. High 71°, low 54°.
Pressure30.30 inHg
Wind2.9 mph S
Humidity67%
Visibility6.2 mi
Dew point54°
Mon, 2670° / 54°0.01
Morning58°feels 57°
Afternoon68°feels 67°
Evening63°feels 62°
Overnight59°feels 58°
70 °
Waterloo, Monday, 26 October
Light rain. High 70°, low 54°.
Pressure30.18 inHg
Wind8 mph SW
Humidity57%
Visibility—
Dew point51°
Tue, 2758° / 47°0.26
Morning48°feels 43°
Afternoon49°feels 45°
Evening50°feels 47°
Overnight50°feels 48°
58 °
Waterloo, Tuesday, 27 October
Light rain. High 58°, low 47°.
Pressure30.21 inHg
Wind11.2 mph NW
Humidity90%
Visibility—
Dew point46°
Wed, 2852° / 40°0.23
Morning45°feels 39°
Afternoon41°feels 33°
Evening41°feels 36°
Overnight41°feels 35°
52 °
Waterloo, Wednesday, 28 October
Light rain. High 52°, low 40°.
Pressure30.15 inHg
Wind16.1 mph NW
Humidity94%
Visibility—
Dew point40°
Thu, 2947° / 36°0
Morning39°feels 32°
Afternoon44°feels 40°
Evening40°feels 38°
Overnight38°feels 34°
47 °
Waterloo, Thursday, 29 October
Clear. High 47°, low 36°.
Pressure30.42 inHg
Wind11.7 mph NW
Humidity54%
Visibility—
Dew point28°
Fri, 3048° / 35°0
Morning39°feels 33°
Afternoon48°feels 43°
Evening46°feels 41°
Overnight45°feels 40°
48 °
Waterloo, Friday, 30 October
Overcast. High 48°, low 35°.
Pressure30.09 inHg
Wind12.7 mph S
Humidity55%
Visibility—
Dew point31°
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.