10-day forecast for Marengo, IL: 28° to 54°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
51°
Best day: Thursday, November 19
54° · 0.26 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1247° / 33°0
Morning40°feels 31°
Afternoon46°feels 39°
Evening36°feels 28°
Overnight41°feels 34°
47 °
Marengo, Thursday, 12 November
Overcast. High 47°, low 33°.
Pressure29.97 inHg
Wind17.1 mph N
Humidity65%
Visibility6.2 mi
Dew point27°
Fri, 1341° / 31°0
Morning34°feels 24°
Afternoon40°feels 33°
Evening34°feels 27°
Overnight34°feels 24°
41 °
Marengo, Friday, 13 November
Overcast. High 41°, low 31°.
Pressure30.09 inHg
Wind12.6 mph N
Humidity65%
Visibility6.2 mi
Dew point25°
Sat, 1442° / 28°0
Morning31°feels 23°
Afternoon42°feels 37°
Evening36°feels 33°
Overnight29°feels 22°
42 °
Marengo, Saturday, 14 November
Partly cloudy. High 42°, low 28°.
Pressure30.24 inHg
Wind8.6 mph NW
Humidity65%
Visibility6.2 mi
Dew point26°
Sun, 1545° / 31°0
Morning37°feels 37°
Afternoon45°feels 45°
Evening37°feels 34°
Overnight32°feels 29°
45 °
Marengo, Sunday, 15 November
Clear. High 45°, low 31°.
Pressure30.45 inHg
Wind1.3 mph SW
Humidity60%
Visibility6.2 mi
Dew point31°
Mon, 1648° / 28°0
Morning34°feels 31°
Afternoon46°feels 42°
Evening38°feels 34°
Overnight34°feels 30°
48 °
Marengo, Monday, 16 November
Clear. High 48°, low 28°.
Pressure30.47 inHg
Wind7.3 mph SW
Humidity55%
Visibility—
Dew point29°
Tue, 1748° / 32°0
Morning36°feels 32°
Afternoon46°feels 42°
Evening40°feels 35°
Overnight37°feels 32°
48 °
Marengo, Tuesday, 17 November
Clear. High 48°, low 32°.
Pressure30.45 inHg
Wind8.4 mph S
Humidity54%
Visibility—
Dew point29°
Wed, 1850° / 34°0
Morning39°feels 33°
Afternoon49°feels 44°
Evening42°feels 37°
Overnight40°feels 34°
50 °
Marengo, Wednesday, 18 November
Clear. High 50°, low 34°.
Pressure30.33 inHg
Wind11.9 mph S
Humidity43%
Visibility—
Dew point26°
Thu, 1951° / 38°0
Morning42°feels 37°
Afternoon50°feels 46°
Evening46°feels 42°
Overnight45°feels 41°
51 °
Marengo, Thursday, 19 November
Overcast. High 51°, low 38°.
Pressure30.15 inHg
Wind11 mph S
Humidity44%
Visibility—
Dew point28°
Fri, 2054° / 43°0.26
Morning44°feels 40°
Afternoon49°feels 45°
Evening51°feels 50°
Overnight49°feels 47°
54 °
Marengo, Friday, 20 November
Rain. High 54°, low 43°.
Pressure30.03 inHg
Wind11 mph S
Humidity79%
Visibility—
Dew point42°
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.