National Weather Service forecast

Marengo, Illinois Weather

58°Overnight: Rain Showers
Wind S 15 mph
7-DayHourlyRadar

Marengo 7-Day Forecast

  1. Overnight
    58°F
    Rain Showers
    84% chance of precipitation

    Rain showers. Cloudy. Low around 58, with temperatures rising to around 60 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

  2. Wednesday
    62°F
    Slight Chance Rain Showers
    23% chance of precipitation

    A slight chance of rain showers before 1pm. Mostly cloudy. High near 62, with temperatures falling to around 54 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    46°F
    Mostly Cloudy then Slight Chance Rain Showers
    21% chance of precipitation

    A slight chance of rain showers after 4am. Mostly cloudy, with a low around 46. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

  4. Thursday
    55°F
    Chance Rain Showers
    51% chance of precipitation

    A chance of rain showers. Cloudy, with a high near 55. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

  5. Thursday Night
    39°F
    Chance Rain Showers then Mostly Cloudy
    44% chance of precipitation

    A chance of rain showers before midnight. Mostly cloudy, with a low around 39. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

  6. Friday
    48°F
    Partly Sunny
    9% chance of precipitation

    Partly sunny, with a high near 48.

  7. Friday Night
    31°F
    Partly Cloudy

    Partly cloudy, with a low around 31.

  8. Saturday
    51°F
    Sunny

    Sunny, with a high near 51.

  9. Saturday Night
    32°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 32.

  10. Sunday
    55°F
    Sunny
    6% chance of precipitation

    Sunny, with a high near 55.

  11. Sunday Night
    34°F
    Mostly Clear

    Mostly clear, with a low around 34.

  12. Monday
    61°F
    Sunny

    Sunny, with a high near 61.

  13. Monday Night
    39°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 39.

  14. Tuesday
    61°F
    Sunny

    Sunny, with a high near 61.

Issued by the National Weather Service (LOT office), updated .

Marengo Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for Marengo

Marengo Weather Radar

Open the full radar for Marengo

About Marengo

Population (2020 Census)
7,568
Coordinates
42.246, -88.597
Elevation
843 ft
NWS forecast office
LOT
Time zone
America/Chicago
Sunrise today
6:31 AM CST
Sunset today
4:44 PM CST
Daylight today
10 h 14 min

Marengo Weather Questions

What is the weather forecast for Marengo, Illinois?

Overnight: Rain showers. Cloudy. Low around 58, with temperatures rising to around 60 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A slight chance of rain showers before 1pm. Mostly cloudy. High near 62, with temperatures falling to around 54 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Marengo this week?

The best chance of precipitation is Overnight at 84%. Periods with a 30% chance or more: Overnight (84%), Thursday (51%), Thursday Night (44%).

How warm and how cold will it get in Marengo this week?

The warmest day is Wednesday, with a high near 62°F. The coldest night is Friday Night, with a low near 31°F.

What time are sunrise and sunset in Marengo today?

Sunrise is at 6:31 AM CST and sunset is at 4:44 PM CST, for 10 h 14 min of daylight.

Weather near Marengo

Largest cities in Illinois

All Illinois cities