10-day forecast for Marengo, WI: 51° to 90°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Saturday, August 15
72° · 0.07 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 61°0
Morning66°feels 66°
Afternoon83°feels 81°
Evening70°feels 69°
Overnight63°feels 63°
83 °
Marengo, Monday, 10 August
Clear. High 83°, low 61°.
Pressure29.91 inHg
Wind2 mph NW
Humidity32%
Visibility6.2 mi
Dew point51°
Tue, 1181° / 57°0.03
Morning63°feels 63°
Afternoon81°feels 80°
Evening66°feels 65°
Overnight63°feels 62°
81 °
Marengo, Tuesday, 11 August
Light rain. High 81°, low 57°.
Pressure29.83 inHg
Wind5.6 mph N
Humidity43%
Visibility6.2 mi
Dew point55°
Wed, 1277° / 55°0
Morning63°feels 62°
Afternoon77°feels 76°
Evening61°feels 59°
Overnight59°feels 58°
77 °
Marengo, Wednesday, 12 August
Partly cloudy. High 77°, low 55°.
Pressure29.91 inHg
Wind9.9 mph N
Humidity36%
Visibility6.2 mi
Dew point46°
Thu, 1377° / 51°0
Morning59°feels 57°
Afternoon74°feels 72°
Evening69°feels 68°
Overnight57°feels 55°
77 °
Marengo, Thursday, 13 August
Partly cloudy. High 77°, low 51°.
Pressure30.03 inHg
Wind7.8 mph N
Humidity32%
Visibility—
Dew point40°
Fri, 1477° / 54°0
Morning61°feels 59°
Afternoon75°feels 74°
Evening69°feels 69°
Overnight58°feels 57°
77 °
Marengo, Friday, 14 August
Clear. High 77°, low 54°.
Pressure30.15 inHg
Wind8.6 mph NE
Humidity37%
Visibility—
Dew point45°
Sat, 1584° / 55°0
Morning65°feels 64°
Afternoon80°feels 79°
Evening69°feels 69°
Overnight67°feels 66°
84 °
Marengo, Saturday, 15 August
Overcast. High 84°, low 55°.
Pressure30.21 inHg
Wind5.3 mph S
Humidity30%
Visibility—
Dew point45°
Sun, 1683° / 64°0
Morning70°feels 69°
Afternoon82°feels 82°
Evening75°feels 76°
Overnight67°feels 67°
83 °
Marengo, Sunday, 16 August
Partly cloudy. High 83°, low 64°.
Pressure30.03 inHg
Wind11.3 mph SW
Humidity42%
Visibility—
Dew point55°
Mon, 1782° / 58°0
Morning65°feels 64°
Afternoon80°feels 79°
Evening73°feels 73°
Overnight64°feels 63°
82 °
Marengo, Monday, 17 August
Mostly clear. High 82°, low 58°.
Pressure30.00 inHg
Wind8.7 mph NE
Humidity32%
Visibility—
Dew point46°
Tue, 1890° / 64°0.05
Morning71°feels 72°
Afternoon86°feels 87°
Evening78°feels 78°
Overnight67°feels 66°
90 °
Marengo, Tuesday, 18 August
Light rain. High 90°, low 64°.
Pressure29.77 inHg
Wind15 mph NW
Humidity44%
Visibility—
Dew point60°
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, WI 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.