10-day forecast for Marengo, IA: 44° to 74°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Sunday, November 1
59° · 0.88 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2967° / 50°0.04
Morning61°feels 61°
Afternoon66°feels 65°
Evening53°feels 52°
Overnight61°feels 61°
67 °
Marengo, Thursday, 29 October
Light rain. High 67°, low 50°.
Pressure30.15 inHg
Wind8.9 mph N
Humidity53%
Visibility6.2 mi
Dew point47°
Fri, 3059° / 46°0.27
Morning46°feels 42°
Afternoon55°feels 54°
Evening55°feels 54°
Overnight48°feels 46°
59 °
Marengo, Friday, 30 October
Rain. High 59°, low 46°.
Pressure30.27 inHg
Wind8 mph SE
Humidity64%
Visibility4.8 mi
Dew point45°
Sat, 3165° / 53°0.46
Morning55°feels 55°
Afternoon63°feels 64°
Evening58°feels 58°
Overnight54°feels 53°
65 °
Marengo, Saturday, 31 October
Rain. High 65°, low 53°.
Pressure30.21 inHg
Wind0.6 mph SE
Humidity94%
Visibility4.4 mi
Dew point59°
Sun, 0170° / 52°0
Morning56°feels 56°
Afternoon67°feels 67°
Evening62°feels 62°
Overnight54°feels 54°
70 °
Marengo, Sunday, 1 November
Overcast. High 70°, low 52°.
Pressure30.21 inHg
Wind9.5 mph SE
Humidity74%
Visibility—
Dew point57°
Mon, 0260° / 55°0.05
Morning57°feels 57°
Afternoon59°feels 58°
Evening56°feels 56°
Overnight56°feels 55°
60 °
Marengo, Monday, 2 November
Light rain. High 60°, low 55°.
Pressure29.91 inHg
Wind12.5 mph SE
Humidity84%
Visibility—
Dew point54°
Tue, 0359° / 50°0.88
Morning57°feels 57°
Afternoon58°feels 58°
Evening52°feels 51°
Overnight52°feels 51°
59 °
Marengo, Tuesday, 3 November
Rain. High 59°, low 50°.
Pressure29.44 inHg
Wind25.1 mph NE
Humidity92%
Visibility—
Dew point56°
Wed, 0456° / 44°0
Morning48°feels 45°
Afternoon55°feels 54°
Evening51°feels 50°
Overnight50°feels 49°
56 °
Marengo, Wednesday, 4 November
Mostly clear. High 56°, low 44°.
Pressure29.91 inHg
Wind7.5 mph E
Humidity72%
Visibility—
Dew point46°
Thu, 0554° / 48°0
Morning50°feels 47°
Afternoon54°feels 52°
Evening50°feels 48°
Overnight49°feels 47°
54 °
Marengo, Thursday, 5 November
Overcast. High 54°, low 48°.
Pressure29.94 inHg
Wind7.2 mph W
Humidity60%
Visibility—
Dew point40°
Fri, 0650° / 47°0.07
Morning48°feels 46°
Afternoon48°feels 46°
Evening47°feels 44°
Overnight47°feels 46°
50 °
Marengo, Friday, 6 November
Light rain. High 50°, low 47°.
Pressure29.88 inHg
Wind8.3 mph NW
Humidity81%
Visibility—
Dew point43°
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, IA 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.