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As of 01:27 CDT

Weather in Marengo, IL

64°Current weather

Marengo, Sunday, 9 August, 01:27

Clear. Feels like 65°. High 82°, low 63°.

Pressure30.00 inHg
Wind3.8 mph SW
Humidity92%
Visibility6.2 mi
Dew point62°

10-day forecast for Marengo, IL: 56° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

81°
Best day: Tuesday, August 18
82° · 1.06 in
Worst day: Sunday, August 9

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

Mon, 1088° / 71°0.2Rain
MorningOvercast74°feels 75°
AfternoonOvercast87°feels 97°
EveningOvercast77°feels 79°
OvernightMostly clear75°feels 77°
88 °Rain

Marengo, Monday, 10 August

Rain. High 88°, low 71°.

Pressure29.88 inHg
Wind6.1 mph NE
Humidity78%
Visibility6.2 mi
Dew point73°
Tue, 1184° / 68°0.52Heavy rain
MorningRain73°feels 74°
AfternoonPartly cloudy82°feels 89°
EveningClear76°feels 77°
OvernightPartly cloudy69°feels 70°
84 °Heavy rain

Marengo, Tuesday, 11 August

Heavy rain. High 84°, low 68°.

Pressure29.77 inHg
Wind2.8 mph S
Humidity84%
Visibility6.2 mi
Dew point73°
Wed, 1280° / 65°0.01Light rain
MorningOvercast69°feels 70°
AfternoonOvercast79°feels 79°
EveningClear69°feels 69°
OvernightClear66°feels 66°
80 °Light rain

Marengo, Wednesday, 12 August

Light rain. High 80°, low 65°.

Pressure29.88 inHg
Wind6.2 mph W
Humidity80%
Visibility6.2 mi
Dew point71°
Thu, 1371° / 59°0Overcast
MorningOvercast63°feels 63°
AfternoonOvercast70°feels 70°
EveningOvercast64°feels 64°
OvernightOvercast59°feels 59°
71 °Overcast

Marengo, Thursday, 13 August

Overcast. High 71°, low 59°.

Pressure30.03 inHg
Wind8.4 mph E
Humidity68%
Visibility—
Dew point58°
Fri, 1477° / 56°0Mostly clear
MorningMostly clear62°feels 62°
AfternoonMostly clear75°feels 75°
EveningMostly clear70°feels 71°
OvernightMostly clear64°feels 63°
77 °Mostly clear

Marengo, Friday, 14 August

Mostly clear. High 77°, low 56°.

Pressure30.12 inHg
Wind7.3 mph SE
Humidity57%
Visibility—
Dew point56°
Sat, 1572° / 58°0Overcast
MorningOvercast63°feels 63°
AfternoonOvercast71°feels 71°
EveningOvercast62°feels 62°
OvernightOvercast58°feels 58°
72 °Overcast

Marengo, Saturday, 15 August

Overcast. High 72°, low 58°.

Pressure30.27 inHg
Wind9.4 mph SW
Humidity59%
Visibility—
Dew point56°
Sun, 1674° / 57°0Overcast
MorningOvercast64°feels 63°
AfternoonOvercast71°feels 71°
EveningOvercast70°feels 70°
OvernightOvercast64°feels 64°
74 °Overcast

Marengo, Sunday, 16 August

Overcast. High 74°, low 57°.

Pressure30.15 inHg
Wind5.5 mph E
Humidity73%
Visibility—
Dew point60°
Mon, 1779° / 62°0.02Light rain
MorningLight rain67°feels 67°
AfternoonLight rain77°feels 77°
EveningLight rain74°feels 75°
OvernightLight rain67°feels 67°
79 °Light rain

Marengo, Monday, 17 August

Light rain. High 79°, low 62°.

Pressure30.06 inHg
Wind4.9 mph W
Humidity67%
Visibility—
Dew point63°
Tue, 1881° / 65°0Overcast
MorningOvercast69°feels 70°
AfternoonOvercast79°feels 80°
EveningOvercast76°feels 77°
OvernightOvercast70°feels 71°
81 °Overcast

Marengo, Tuesday, 18 August

Overcast. High 81°, low 65°.

Pressure29.97 inHg
Wind12.5 mph SW
Humidity69%
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 Marengo, 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.