10-day forecast for Waterloo, IL: 44° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 29
81° · 0.39 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2576° / 47°0
Morning50°feels 49°
Afternoon75°feels 74°
Evening59°feels 58°
Overnight52°feels 50°
76 °
Waterloo, Sunday, 25 October
Overcast. High 76°, low 47°.
Pressure30.39 inHg
Wind2 mph S
Humidity47%
Visibility6.2 mi
Dew point51°
Mon, 2673° / 50°0
Morning56°feels 55°
Afternoon73°feels 72°
Evening62°feels 61°
Overnight53°feels 52°
73 °
Waterloo, Monday, 26 October
Overcast. High 73°, low 50°.
Pressure30.33 inHg
Wind3.4 mph SW
Humidity49%
Visibility6.2 mi
Dew point51°
Tue, 2772° / 54°0
Morning55°feels 54°
Afternoon72°feels 71°
Evening61°feels 60°
Overnight56°feels 55°
72 °
Waterloo, Tuesday, 27 October
Overcast. High 72°, low 54°.
Pressure30.24 inHg
Wind6.8 mph S
Humidity53%
Visibility6.2 mi
Dew point51°
Wed, 2877° / 54°0
Morning58°feels 57°
Afternoon76°feels 75°
Evening66°feels 65°
Overnight56°feels 55°
77 °
Waterloo, Wednesday, 28 October
Clear. High 77°, low 54°.
Pressure30.18 inHg
Wind7.3 mph S
Humidity49%
Visibility6.2 mi
Dew point52°
Thu, 2978° / 57°0
Morning63°feels 62°
Afternoon76°feels 76°
Evening68°feels 67°
Overnight62°feels 61°
78 °
Waterloo, Thursday, 29 October
Overcast. High 78°, low 57°.
Pressure30.18 inHg
Wind6.6 mph S
Humidity44%
Visibility—
Dew point51°
Fri, 3077° / 56°0
Morning62°feels 61°
Afternoon75°feels 74°
Evening67°feels 66°
Overnight64°feels 63°
77 °
Waterloo, Friday, 30 October
Overcast. High 77°, low 56°.
Pressure30.15 inHg
Wind10.2 mph S
Humidity35%
Visibility—
Dew point44°
Sat, 3173° / 61°0.02
Morning64°feels 62°
Afternoon71°feels 70°
Evening70°feels 69°
Overnight65°feels 63°
73 °
Waterloo, Saturday, 31 October
Light rain. High 73°, low 61°.
Pressure30.03 inHg
Wind14.3 mph S
Humidity37%
Visibility—
Dew point42°
Sun, 0181° / 60°0.39
Morning68°feels 67°
Afternoon76°feels 76°
Evening65°feels 65°
Overnight61°feels 60°
81 °
Waterloo, Sunday, 1 November
Rain. High 81°, low 60°.
Pressure29.77 inHg
Wind15.5 mph SW
Humidity50%
Visibility—
Dew point56°
Mon, 0251° / 44°0.08
Morning46°feels 39°
Afternoon49°feels 42°
Evening47°feels 40°
Overnight48°feels 41°
51 °
Waterloo, Monday, 2 November
Light rain. High 51°, low 44°.
Pressure29.77 inHg
Wind24.7 mph W
Humidity50%
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, IL 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.