10-day forecast for Marengo, IA: 25° to 61°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Wednesday, November 18
58° · 0.2 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1443° / 25°0
Morning28°feels 25°
Afternoon43°feels 43°
Evening33°feels 33°
Overnight26°feels 22°
43 °
Marengo, Saturday, 14 November
Clear. High 43°, low 25°.
Pressure30.33 inHg
Wind1.5 mph W
Humidity65%
Visibility6.2 mi
Dew point24°
Sun, 1547° / 28°0
Morning30°feels 30°
Afternoon47°feels 46°
Evening34°feels 31°
Overnight29°feels 29°
47 °
Marengo, Sunday, 15 November
Clear. High 47°, low 28°.
Pressure30.47 inHg
Wind4.1 mph S
Humidity58%
Visibility6.2 mi
Dew point28°
Mon, 1651° / 30°0
Morning33°feels 27°
Afternoon52°feels 49°
Evening40°feels 35°
Overnight32°feels 27°
51 °
Marengo, Monday, 16 November
Partly cloudy. High 51°, low 30°.
Pressure30.47 inHg
Wind8.3 mph SW
Humidity53%
Visibility6.2 mi
Dew point33°
Tue, 1755° / 35°0
Morning39°feels 34°
Afternoon52°feels 49°
Evening47°feels 43°
Overnight37°feels 31°
55 °
Marengo, Tuesday, 17 November
Partly cloudy. High 55°, low 35°.
Pressure30.39 inHg
Wind9.8 mph S
Humidity55%
Visibility6.2 mi
Dew point37°
Wed, 1858° / 41°0
Morning45°feels 40°
Afternoon55°feels 52°
Evening54°feels 51°
Overnight51°feels 48°
58 °
Marengo, Wednesday, 18 November
Overcast. High 58°, low 41°.
Pressure30.18 inHg
Wind15 mph S
Humidity53%
Visibility—
Dew point36°
Thu, 1961° / 47°0.03
Morning55°feels 54°
Afternoon59°feels 57°
Evening49°feels 47°
Overnight48°feels 46°
61 °
Marengo, Thursday, 19 November
Light rain. High 61°, low 47°.
Pressure30.12 inHg
Wind15.6 mph S
Humidity53%
Visibility—
Dew point42°
Fri, 2053° / 42°0
Morning45°feels 42°
Afternoon53°feels 51°
Evening51°feels 50°
Overnight49°feels 48°
53 °
Marengo, Friday, 20 November
Overcast. High 53°, low 42°.
Pressure30.33 inHg
Wind13.4 mph SE
Humidity61%
Visibility—
Dew point38°
Sat, 2158° / 49°0.2
Morning56°feels 55°
Afternoon57°feels 56°
Evening53°feels 50°
Overnight50°feels 44°
58 °
Marengo, Saturday, 21 November
Light rain. High 58°, low 49°.
Pressure29.50 inHg
Wind30.5 mph S
Humidity78%
Visibility—
Dew point50°
Sun, 2242° / 32°0
Morning37°feels 28°
Afternoon37°feels 29°
Evening33°feels 27°
Overnight33°feels 26°
42 °
Marengo, Sunday, 22 November
Partly cloudy. High 42°, low 32°.
Pressure30.15 inHg
Wind21.4 mph W
Humidity48%
Visibility—
Dew point20°
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.