10-day forecast for Marengo, IL: 24° to 62°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Wednesday, November 18
38°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 30°0
Morning34°feels 32°
Afternoon48°feels 48°
Evening36°feels 36°
Overnight32°feels 28°
49 °
Marengo, Sunday, 15 November
Clear. High 49°, low 30°.
Pressure30.45 inHg
Wind2.6 mph W
Humidity59%
Visibility6.2 mi
Dew point28°
Mon, 1649° / 28°0
Morning33°feels 28°
Afternoon49°feels 46°
Evening36°feels 31°
Overnight30°feels 30°
49 °
Marengo, Monday, 16 November
Clear. High 49°, low 28°.
Pressure30.53 inHg
Wind7.5 mph SW
Humidity54%
Visibility6.2 mi
Dew point31°
Tue, 1752° / 32°0
Morning35°feels 29°
Afternoon53°feels 50°
Evening41°feels 36°
Overnight34°feels 29°
52 °
Marengo, Tuesday, 17 November
Mostly clear. High 52°, low 32°.
Pressure30.47 inHg
Wind8.7 mph SW
Humidity54%
Visibility6.2 mi
Dew point36°
Wed, 1854° / 37°0
Morning41°feels 35°
Afternoon52°feels 49°
Evening49°feels 44°
Overnight38°feels 32°
54 °
Marengo, Wednesday, 18 November
Overcast. High 54°, low 37°.
Pressure30.30 inHg
Wind12.2 mph S
Humidity59%
Visibility6.2 mi
Dew point39°
Thu, 1957° / 47°0.06
Morning50°feels 46°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight52°feels 50°
57 °
Marengo, Thursday, 19 November
Light rain. High 57°, low 47°.
Pressure30.18 inHg
Wind13.7 mph SW
Humidity63%
Visibility—
Dew point43°
Fri, 2054° / 41°0.02
Morning45°feels 42°
Afternoon53°feels 51°
Evening53°feels 51°
Overnight51°feels 50°
54 °
Marengo, Friday, 20 November
Light rain. High 54°, low 41°.
Pressure30.24 inHg
Wind11.7 mph SE
Humidity47%
Visibility—
Dew point32°
Sat, 2162° / 54°0.09
Morning56°feels 55°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight57°feels 56°
62 °
Marengo, Saturday, 21 November
Light rain. High 62°, low 54°.
Pressure29.85 inHg
Wind25 mph SW
Humidity58%
Visibility—
Dew point46°
Sun, 2247° / 32°0.05
Morning40°feels 29°
Afternoon39°feels 29°
Evening35°feels 25°
Overnight34°feels 24°
47 °
Marengo, Sunday, 22 November
Light rain. High 47°, low 32°.
Pressure30.09 inHg
Wind27.8 mph W
Humidity62%
Visibility—
Dew point28°
Mon, 2338° / 24°0
Morning28°feels 20°
Afternoon36°feels 30°
Evening30°feels 25°
Overnight27°feels 22°
38 °
Marengo, Monday, 23 November
Clear. High 38°, low 24°.
Pressure30.33 inHg
Wind10.1 mph NW
Humidity40%
Visibility—
Dew point13°
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.