10-day forecast for Marengo, IL: 35° to 69°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Sunday, November 1
64° · 0.45 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0265° / 56°0.1
Morning58°feels 57°
Afternoon61°feels 61°
Evening64°feels 65°
Overnight57°feels 57°
65 °
Marengo, Monday, 2 November
Rain. High 65°, low 56°.
Pressure30.03 inHg
Wind11.1 mph SE
Humidity76%
Visibility6.2 mi
Dew point54°
Tue, 0369° / 62°0.39
Morning65°feels 65°
Afternoon68°feels 69°
Evening65°feels 66°
Overnight62°feels 63°
69 °
Marengo, Tuesday, 3 November
Rain. High 69°, low 62°.
Pressure29.80 inHg
Wind17.4 mph S
Humidity80%
Visibility3.9 mi
Dew point62°
Wed, 0464° / 53°0.45
Morning62°feels 62°
Afternoon57°feels 56°
Evening53°feels 52°
Overnight63°feels 64°
64 °
Marengo, Wednesday, 4 November
Rain. High 64°, low 53°.
Pressure29.62 inHg
Wind12 mph SW
Humidity81%
Visibility6.2 mi
Dew point52°
Thu, 0552° / 50°0.13
Morning50°feels 49°
Afternoon51°feels 50°
Evening50°feels 49°
Overnight51°feels 50°
52 °
Marengo, Thursday, 5 November
Light rain. High 52°, low 50°.
Pressure29.68 inHg
Wind12 mph SW
Humidity77%
Visibility—
Dew point44°
Fri, 0652° / 47°0.02
Morning49°feels 44°
Afternoon49°feels 45°
Evening49°feels 46°
Overnight47°feels 45°
52 °
Marengo, Friday, 6 November
Light rain. High 52°, low 47°.
Pressure29.91 inHg
Wind11.4 mph N
Humidity75%
Visibility—
Dew point42°
Sat, 0758° / 44°0
Morning47°feels 45°
Afternoon56°feels 55°
Evening53°feels 51°
Overnight48°feels 44°
58 °
Marengo, Saturday, 7 November
Overcast. High 58°, low 44°.
Pressure29.88 inHg
Wind11.8 mph NW
Humidity60%
Visibility—
Dew point41°
Sun, 0853° / 40°0
Morning44°feels 38°
Afternoon52°feels 49°
Evening46°feels 41°
Overnight41°feels 36°
53 °
Marengo, Sunday, 8 November
Clear. High 53°, low 40°.
Pressure29.77 inHg
Wind19.2 mph NW
Humidity44%
Visibility—
Dew point30°
Mon, 0954° / 35°0
Morning40°feels 37°
Afternoon51°feels 48°
Evening46°feels 42°
Overnight43°feels 38°
54 °
Marengo, Monday, 9 November
Partly cloudy. High 54°, low 35°.
Pressure30.03 inHg
Wind10.8 mph W
Humidity45%
Visibility—
Dew point29°
Tue, 1055° / 39°0
Morning43°feels 39°
Afternoon53°feels 50°
Evening47°feels 44°
Overnight45°feels 40°
55 °
Marengo, Tuesday, 10 November
Overcast. High 55°, low 39°.
Pressure30.24 inHg
Wind8.2 mph NW
Humidity29%
Visibility—
Dew point21°
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.