10-day forecast for Waterloo, IA: 35° to 72°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
62° · 0.79 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1562° / 52°0.79
Morning61°feels 61°
Afternoon60°feels 60°
Evening53°feels 52°
Overnight59°feels 58°
62 °
Waterloo, Thursday, 15 October
Rain. High 62°, low 52°.
Pressure29.94 inHg
Wind8.1 mph E
Humidity94%
Visibility1.6 mi
Dew point57°
Fri, 1652° / 42°0.02
Morning47°feels 39°
Afternoon51°feels 48°
Evening45°feels 41°
Overnight48°feels 42°
52 °
Waterloo, Friday, 16 October
Light rain. High 52°, low 42°.
Pressure30.30 inHg
Wind22.5 mph N
Humidity72%
Visibility6.2 mi
Dew point40°
Sat, 1757° / 35°0
Morning36°feels 36°
Afternoon56°feels 53°
Evening48°feels 45°
Overnight38°feels 34°
57 °
Waterloo, Saturday, 17 October
Clear. High 57°, low 35°.
Pressure30.53 inHg
Wind8.9 mph SW
Humidity45%
Visibility6.2 mi
Dew point30°
Sun, 1861° / 42°0
Morning45°feels 39°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight45°feels 39°
61 °
Waterloo, Sunday, 18 October
Clear. High 61°, low 42°.
Pressure30.33 inHg
Wind12.9 mph S
Humidity55%
Visibility6.2 mi
Dew point39°
Mon, 1963° / 44°0
Morning49°feels 46°
Afternoon60°feels 59°
Evening57°feels 55°
Overnight52°feels 50°
63 °
Waterloo, Monday, 19 October
Overcast. High 63°, low 44°.
Pressure30.30 inHg
Wind10.7 mph S
Humidity57%
Visibility—
Dew point44°
Tue, 2067° / 49°0
Morning54°feels 52°
Afternoon64°feels 63°
Evening58°feels 57°
Overnight55°feels 53°
67 °
Waterloo, Tuesday, 20 October
Clear. High 67°, low 49°.
Pressure30.24 inHg
Wind9.1 mph S
Humidity51%
Visibility—
Dew point45°
Wed, 2172° / 52°0.46
Morning57°feels 57°
Afternoon69°feels 69°
Evening65°feels 65°
Overnight61°feels 61°
72 °
Waterloo, Wednesday, 21 October
Rain. High 72°, low 52°.
Pressure30.06 inHg
Wind13.6 mph S
Humidity56%
Visibility—
Dew point51°
Thu, 2264° / 56°0.64
Morning60°feels 60°
Afternoon62°feels 61°
Evening58°feels 58°
Overnight57°feels 56°
64 °
Waterloo, Thursday, 22 October
Heavy rain. High 64°, low 56°.
Pressure30.12 inHg
Wind12.3 mph NE
Humidity77%
Visibility—
Dew point55°
Fri, 2365° / 49°0.8
Morning50°feels 47°
Afternoon55°feels 55°
Evening63°feels 64°
Overnight62°feels 61°
65 °
Waterloo, Friday, 23 October
Heavy rain. High 65°, low 49°.
Pressure30.00 inHg
Wind19.5 mph SE
Humidity97%
Visibility—
Dew point52°
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.