Marengo, WI Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Marengo, WI in one place.
A chance of showers and thunderstorms. Mostly cloudy. High near 75, with temperatures falling to around 72 in the afternoon. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Marengo, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 28, 2026 11:13 PM CDT.
The active forecast window currently covers Aug 29 to Sep 4, 2026 for Marengo, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 28, 2026 11:13 PM CDT
- Forecast office
- DLH
- Source
- NOAA / NWS
Daily Outlook
This Week in Marengo
Monday looks like the warmest upcoming period in Marengo at 85 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph S.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 11:13 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DLH
- Radar station
- KDLH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers after 1pm. Mostly cloudy, with a high near 79. East wind around 5 mph. Chance of precipitation is 30%.
A chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind around 5 mph. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 85. Southwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. West wind around 5 mph.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 84. Southwest wind around 5 mph.
A chance of rain showers after 1am. Partly cloudy, with a low around 61. South wind 0 to 5 mph.
A chance of rain showers before 7am. Mostly sunny, with a high near 82. West wind 0 to 5 mph.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 59. Southeast wind 0 to 5 mph.
A slight chance of rain showers. Mostly sunny, with a high near 82. Southeast wind 0 to 5 mph.
A chance of rain showers. Mostly cloudy, with a low around 61. Southeast wind 0 to 5 mph.
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. West wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Chance Showers And Thunderstorms
|
75°F |
5 to 10 mph
S
|
|
Saturday Night
Aug 29
|
Slight Chance Rain Showers then Mostly Cloudy
|
60°F |
5 mph
S
|
|
Sunday
Aug 30
|
Mostly Cloudy then Chance Rain Showers
|
79°F |
5 mph
E
|
|
Sunday Night
Aug 30
|
Chance Rain Showers
|
64°F |
5 mph
E
|
|
Monday
Aug 31
|
Chance Rain Showers
|
85°F |
5 mph
SW
|
|
Monday Night
Aug 31
|
Slight Chance Showers And Thunderstorms
|
63°F |
5 mph
W
|
|
Tuesday
Sep 1
|
Slight Chance Rain Showers then Mostly Sunny
|
84°F |
5 mph
SW
|
|
Tuesday Night
Sep 1
|
Partly Cloudy then Chance Rain Showers
|
61°F |
0 to 5 mph
S
|
|
Wednesday
Sep 2
|
Chance Rain Showers then Mostly Sunny
|
82°F |
0 to 5 mph
W
|
|
Wednesday Night
Sep 2
|
Slight Chance Rain Showers
|
59°F |
0 to 5 mph
SE
|
|
Thursday
Sep 3
|
Slight Chance Rain Showers
|
82°F |
0 to 5 mph
SE
|
|
Thursday Night
Sep 3
|
Chance Rain Showers
|
61°F |
0 to 5 mph
SE
|
|
Friday
Sep 4
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
83°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marengo.
