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As of 09:15 CDT

Weather in Waterloo, IL

46°Current weather

Waterloo, Saturday, 17 October, 09:15

Clear. Feels like 46°. High 55°, low 43°.

Pressure30.56 inHg
Wind1 mph NE
Humidity81%
Visibility6.2 mi
Dew point41°

10-day forecast for Waterloo, IL: 42° to 79°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Monday, October 26
55°
Worst day: Saturday, October 17

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 1863° / 42°0Clear
MorningClear44°feels 42°
AfternoonClear62°feels 60°
EveningClear52°feels 51°
OvernightClear44°feels 42°
63 °Clear

Waterloo, Sunday, 18 October

Clear. High 63°, low 42°.

Pressure30.47 inHg
Wind6.6 mph S
Humidity45%
Visibility6.2 mi
Dew point38°
Mon, 1967° / 44°0Clear
MorningMostly clear46°feels 46°
AfternoonClear67°feels 65°
EveningOvercast56°feels 54°
OvernightClear46°feels 46°
67 °Clear

Waterloo, Monday, 19 October

Clear. High 67°, low 44°.

Pressure30.39 inHg
Wind1.7 mph S
Humidity48%
Visibility6.2 mi
Dew point44°
Tue, 2069° / 46°0Clear
MorningOvercast46°feels 46°
AfternoonClear68°feels 67°
EveningMostly clear57°feels 56°
OvernightPartly cloudy49°feels 49°
69 °Clear

Waterloo, Tuesday, 20 October

Clear. High 69°, low 46°.

Pressure30.36 inHg
Wind3.4 mph SE
Humidity55%
Visibility6.2 mi
Dew point48°
Wed, 2171° / 48°0Clear
MorningPartly cloudy51°feels 50°
AfternoonClear68°feels 67°
EveningClear61°feels 60°
OvernightClear51°feels 49°
71 °Clear

Waterloo, Wednesday, 21 October

Clear. High 71°, low 48°.

Pressure30.27 inHg
Wind2.8 mph SE
Humidity44%
Visibility—
Dew point44°
Thu, 2273° / 51°0Clear
MorningClear57°feels 56°
AfternoonClear70°feels 69°
EveningClear62°feels 61°
OvernightClear56°feels 55°
73 °Clear

Waterloo, Thursday, 22 October

Clear. High 73°, low 51°.

Pressure30.24 inHg
Wind4.3 mph SE
Humidity42%
Visibility—
Dew point45°
Fri, 2378° / 54°0Mostly clear
MorningMostly clear60°feels 58°
AfternoonMostly clear75°feels 73°
EveningMostly clear65°feels 63°
OvernightMostly clear59°feels 57°
78 °Mostly clear

Waterloo, Friday, 23 October

Mostly clear. High 78°, low 54°.

Pressure30.15 inHg
Wind8.4 mph SE
Humidity28%
Visibility—
Dew point38°
Sat, 2477° / 56°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast74°feels 73°
EveningOvercast66°feels 64°
OvernightOvercast62°feels 60°
77 °Overcast

Waterloo, Saturday, 24 October

Overcast. High 77°, low 56°.

Pressure30.12 inHg
Wind11.6 mph S
Humidity29%
Visibility—
Dew point39°
Sun, 2578° / 63°0.04Light rain
MorningLight rain67°feels 66°
AfternoonLight rain76°feels 76°
EveningLight rain67°feels 66°
OvernightLight rain64°feels 64°
78 °Light rain

Waterloo, Sunday, 25 October

Light rain. High 78°, low 63°.

Pressure30.09 inHg
Wind10.6 mph W
Humidity37%
Visibility—
Dew point48°
Mon, 2679° / 59°0Clear
MorningClear65°feels 64°
AfternoonClear76°feels 75°
EveningClear71°feels 70°
OvernightClear65°feels 65°
79 °Clear

Waterloo, Monday, 26 October

Clear. High 79°, low 59°.

Pressure30.15 inHg
Wind7.5 mph SE
Humidity45%
Visibility—
Dew point51°

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.