EN
English Español

As of 18:06 CDT

Weather in Waterloo, IL

89°Current weather

Waterloo, Saturday, 8 August, 18:06

Clear. Feels like 101°. High 89°, low 69°.

Pressure30.00 inHg
Wind5.5 mph NE
Humidity69%
Visibility6.2 mi
Dew point76°

10-day forecast for Waterloo, IL: 56° to 102°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

100°
Best day: Monday, August 10
79° · 0.37 in
Worst day: Thursday, August 13

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

Sun, 0995° / 72°0Partly cloudy
MorningClear76°feels 77°
AfternoonClear94°feels 98°
EveningClear84°feels 86°
OvernightClear76°feels 77°
95 °Partly cloudy

Waterloo, Sunday, 9 August

Partly cloudy. High 95°, low 72°.

Pressure29.97 inHg
Wind11.3 mph S
Humidity51%
Visibility6.2 mi
Dew point71°
Mon, 10100° / 74°0Clear
MorningClear78°feels 79°
AfternoonClear98°feels 102°
EveningOvercast85°feels 87°
OvernightClear78°feels 79°
100 °Clear

Waterloo, Monday, 10 August

Clear. High 100°, low 74°.

Pressure29.94 inHg
Wind11.9 mph SW
Humidity42%
Visibility6.2 mi
Dew point69°
Tue, 11102° / 74°0.02Light rain
MorningClear79°feels 79°
AfternoonClear101°feels 104°
EveningLight rain84°feels 88°
OvernightOvercast82°feels 84°
102 °Light rain

Waterloo, Tuesday, 11 August

Light rain. High 102°, low 74°.

Pressure29.88 inHg
Wind10.2 mph SW
Humidity38%
Visibility6.2 mi
Dew point67°
Wed, 1288° / 72°0.04Light rain
MorningOvercast80°feels 80°
AfternoonOvercast87°feels 90°
EveningLight rain81°feels 85°
OvernightOvercast78°feels 78°
88 °Light rain

Waterloo, Wednesday, 12 August

Light rain. High 88°, low 72°.

Pressure29.85 inHg
Wind10.2 mph SW
Humidity60%
Visibility6.2 mi
Dew point68°
Thu, 1379° / 71°0.37Rain
MorningRain74°feels 74°
AfternoonRain78°feels 79°
EveningRain74°feels 76°
OvernightRain72°feels 73°
79 °Rain

Waterloo, Thursday, 13 August

Rain. High 79°, low 71°.

Pressure29.88 inHg
Wind10.6 mph E
Humidity77%
Visibility—
Dew point70°
Fri, 1478° / 64°0.04Light rain
MorningLight rain69°feels 69°
AfternoonLight rain77°feels 77°
EveningLight rain70°feels 70°
OvernightLight rain64°feels 64°
78 °Light rain

Waterloo, Friday, 14 August

Light rain. High 78°, low 64°.

Pressure30.12 inHg
Wind11.4 mph NE
Humidity49%
Visibility—
Dew point56°
Sat, 1580° / 56°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast77°feels 77°
EveningOvercast72°feels 72°
OvernightOvercast63°feels 63°
80 °Overcast

Waterloo, Saturday, 15 August

Overcast. High 80°, low 56°.

Pressure30.27 inHg
Wind8.6 mph E
Humidity44%
Visibility—
Dew point51°
Sun, 1682° / 61°0.12Light rain
MorningLight rain65°feels 65°
AfternoonLight rain76°feels 76°
EveningLight rain76°feels 77°
OvernightLight rain72°feels 72°
82 °Light rain

Waterloo, Sunday, 16 August

Light rain. High 82°, low 61°.

Pressure30.18 inHg
Wind12.2 mph SE
Humidity69%
Visibility—
Dew point63°
Mon, 1799° / 71°0.29Rain
MorningRain78°feels 81°
AfternoonRain93°feels 100°
EveningRain87°feels 96°
OvernightRain79°feels 83°
99 °Rain

Waterloo, Monday, 17 August

Rain. High 99°, low 71°.

Pressure29.91 inHg
Wind16.7 mph S
Humidity45%
Visibility—
Dew point67°

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.