Marengo, IN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marengo, IN in one place.
Mostly sunny, with a high near 80.
Local Weather Overview
This forecast page for Marengo, IN 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: May 28, 2026 3:46 AM EDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Marengo, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 3:46 AM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Marengo
Saturday looks like the warmest upcoming period in Marengo at 80 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 7 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 3:46 AM EDT
- Coverage
- 5 days
- Time zone
- America/Indiana/Marengo
- Forecast office
- LMK
- Radar station
- KLVX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 57.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 57. Chance of precipitation is 20%.
Sunny, with a high near 78.
Mostly clear, with a low around 55.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
80°F |
5 mph
NE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
57°F |
5 mph
NE
|
|
Sunday
May 31
|
Mostly Sunny
|
78°F |
5 mph
NE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
57°F |
3 mph
NE
|
|
Monday
Jun 1
|
Mostly Sunny then Slight Chance Rain Showers
|
80°F |
1 to 5 mph
NE
|
|
Monday Night
Jun 1
|
Slight Chance Rain Showers then Mostly Clear
|
57°F |
3 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
78°F |
2 to 7 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
5 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
78°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marengo.