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Current weather in Marengo is broken clouds.

Where can I find the hourly weather forecast for Marengo?

This page shows hourly weather forecast for Marengo, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Marengo updated regularly?

Weather data for Marengo is updated regularly with the latest available observations and forecasts.

Now · 5:01 AM

Marengo Weather & Hourly Forecast

United States · Illinois · 60152

55°F

Mostly cloudy night

Feels like: 51°F

💧 Humidity 89% 🌡 Pressure 30.33 inHg 💨 Wind 9 mph 👁 Visibility 16.0 mi ☁ Clouds 74% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:41 AM 🌇 Sunset 6:51 PM

Hourly Forecast for Marengo

Today

6:00 AM

Mostly cloudy night

55° 💧 None 💨 10 mph H 90%30.36 inHg

9:00 AM

Mostly sunny

60° 💧 0.001 in 💨 11 mph H 80%30.39 inHg

12:00 PM

Overcast

63° 💧 0.001 in 💨 11 mph H 73%30.39 inHg

3:00 PM

Partly cloudy

65° 💧 0.001 in 💨 12 mph H 66%30.33 inHg

6:00 PM

Overcast

62° 💧 None 💨 11 mph H 73%30.33 inHg

9:00 PM

Overcast night

61° 💧 None 💨 7 mph H 80%30.36 inHg

Tomorrow

12:00 AM

Mostly clear night

59° 💧 None 💨 7 mph H 84%30.33 inHg

3:00 AM

Clear night

54° 💧 None 💨 5 mph H 86%30.33 inHg

6:00 AM

Clear night

54° 💧 None 💨 7 mph H 84%30.33 inHg

9:00 AM

Mostly sunny

60° 💧 None 💨 7 mph H 81%30.36 inHg

12:00 PM

Mostly cloudy

66° 💧 None 💨 9 mph H 67%30.33 inHg

3:00 PM

Overcast

67° 💧 None 💨 8 mph H 63%30.30 inHg

6:00 PM

Overcast

62° 💧 None 💨 7 mph H 76%30.30 inHg

9:00 PM

Overcast night

59° 💧 None 💨 5 mph H 87%30.30 inHg

Friday

12:00 AM

Overcast night

60° 💧 None 💨 5 mph H 85%30.27 inHg

3:00 AM

Overcast night

59° 💧 None 💨 5 mph H 81%30.27 inHg

Today

6:00 AM

Mostly cloudy night

55° 💧 None 💨 10 mph H 90%30.36 inHg

7:00 AM

Mostly cloudy

56° 💧 None 💨 10 mph H 90%30.36 inHg

8:00 AM

Mostly cloudy

57° 💧 None 💨 9 mph H 87%30.39 inHg

9:00 AM

Mostly sunny

60° 💧 None 💨 11 mph H 80%30.39 inHg

10:00 AM

Partly cloudy

62° 💧 None 💨 12 mph H 73%30.39 inHg

11:00 AM

Overcast

63° 💧 0.001 in 💨 12 mph H 70%30.39 inHg

12:00 PM

Overcast

63° 💧 0.001 in 💨 11 mph H 73%30.39 inHg

1:00 PM

Mostly cloudy

63° 💧 None 💨 11 mph H 72%30.39 inHg

2:00 PM

Mostly cloudy

64° 💧 0.001 in 💨 11 mph H 69%30.36 inHg

3:00 PM

Partly cloudy

65° 💧 0.001 in 💨 12 mph H 66%30.33 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 12 mph H 64%30.33 inHg

5:00 PM

Mostly cloudy

64° 💧 None 💨 13 mph H 67%30.33 inHg

6:00 PM

Overcast

62° 💧 None 💨 11 mph H 73%30.33 inHg

7:00 PM

Overcast night

61° 💧 None 💨 8 mph H 78%30.33 inHg

8:00 PM

Overcast night

61° 💧 None 💨 7 mph H 79%30.36 inHg

9:00 PM

Overcast night

61° 💧 None 💨 7 mph H 80%30.36 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 6 mph H 81%30.36 inHg

11:00 PM

Mostly cloudy night

60° 💧 None 💨 6 mph H 83%30.36 inHg

Tomorrow

12:00 AM

Mostly clear night

59° 💧 None 💨 7 mph H 84%30.33 inHg

1:00 AM

Clear night

58° 💧 None 💨 7 mph H 85%30.33 inHg

2:00 AM

Clear night

56° 💧 None 💨 6 mph H 84%30.33 inHg

3:00 AM

Clear night

54° 💧 None 💨 5 mph H 86%30.33 inHg

4:00 AM

Clear night

54° 💧 None 💨 6 mph H 86%30.33 inHg

5:00 AM

Clear night

54° 💧 None 💨 7 mph H 84%30.33 inHg

6:00 AM

Clear night

54° 💧 None 💨 7 mph H 84%30.33 inHg

7:00 AM

Mostly sunny

53° 💧 None 💨 5 mph H 88%30.36 inHg

8:00 AM

Mostly sunny

57° 💧 None 💨 7 mph H 86%30.36 inHg

9:00 AM

Mostly sunny

60° 💧 None 💨 7 mph H 81%30.36 inHg

10:00 AM

Mostly sunny

63° 💧 None 💨 8 mph H 76%30.36 inHg

11:00 AM

Mostly cloudy

65° 💧 None 💨 8 mph H 71%30.36 inHg

12:00 PM

Mostly cloudy

66° 💧 None 💨 9 mph H 67%30.33 inHg

1:00 PM

Mostly cloudy

67° 💧 None 💨 9 mph H 65%30.33 inHg

2:00 PM

Overcast

67° 💧 None 💨 8 mph H 63%30.30 inHg

3:00 PM

Overcast

67° 💧 None 💨 8 mph H 63%30.30 inHg

4:00 PM

Overcast

65° 💧 None 💨 8 mph H 66%30.30 inHg

5:00 PM

Overcast

64° 💧 None 💨 9 mph H 70%30.27 inHg

6:00 PM

Overcast

62° 💧 None 💨 7 mph H 76%30.30 inHg

7:00 PM

Overcast night

61° 💧 None 💨 6 mph H 81%30.30 inHg

8:00 PM

Overcast night

60° 💧 None 💨 6 mph H 85%30.30 inHg

9:00 PM

Overcast night

59° 💧 None 💨 5 mph H 87%30.30 inHg

10:00 PM

Overcast night

59° 💧 None 💨 5 mph H 87%30.30 inHg

11:00 PM

Overcast night

60° 💧 None 💨 5 mph H 85%30.30 inHg

Friday

12:00 AM

Overcast night

60° 💧 None 💨 5 mph H 85%30.27 inHg

1:00 AM

Overcast night

60° 💧 None 💨 6 mph H 82%30.27 inHg

2:00 AM

Overcast night

60° 💧 None 💨 7 mph H 80%30.27 inHg

3:00 AM

Overcast night

59° 💧 None 💨 5 mph H 81%30.27 inHg

4:00 AM

Overcast night

59° 💧 None 💨 5 mph H 82%30.27 inHg

5:00 AM

Overcast night

58° 💧 None 💨 5 mph H 82%30.27 inHg

6:00 AM

Overcast night

58° 💧 None 💨 5 mph H 83%30.30 inHg

7:00 AM

Overcast

57° 💧 None 💨 5 mph H 83%30.30 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 5 mph H 81%30.33 inHg

9:00 AM

Overcast

59° 💧 None 💨 5 mph H 76%30.33 inHg

10:00 AM

Partly cloudy

62° 💧 None 💨 5 mph H 71%30.33 inHg

11:00 AM

Mostly sunny

64° 💧 None 💨 5 mph H 65%30.33 inHg

12:00 PM

Partly cloudy

66° 💧 None 💨 6 mph H 61%30.30 inHg

1:00 PM

Mostly sunny

67° 💧 None 💨 6 mph H 59%30.30 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 5 mph H 58%30.27 inHg

3:00 PM

Overcast

68° 💧 None 💨 6 mph H 58%30.24 inHg

4:00 PM

Overcast

67° 💧 None 💨 6 mph H 58%30.24 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 7 mph H 60%30.24 inHg

6:00 PM

Mostly sunny

63° 💧 None 💨 7 mph H 66%30.24 inHg

7:00 PM

Clear night

59° 💧 None 💨 7 mph H 73%30.24 inHg

10:00 PM

Mostly cloudy night

53° 💧 None 💨 5 mph H 83%30.27 inHg

Saturday

1:00 AM

Mostly clear night

53° 💧 None 💨 4 mph H 88%30.24 inHg

4:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 93%30.21 inHg

7:00 AM

Overcast

52° 💧 None 💨 5 mph H 95%30.24 inHg

10:00 AM

Partly cloudy

60° 💧 None 💨 10 mph H 74%30.27 inHg

1:00 PM

Sunny

65° 💧 None 💨 8 mph H 63%30.24 inHg

4:00 PM

Sunny

67° 💧 None 💨 7 mph H 59%30.15 inHg

7:00 PM

Partly cloudy night

59° 💧 None 💨 6 mph H 86%30.15 inHg

10:00 PM

Overcast night

56° 💧 None 💨 6 mph H 93%30.18 inHg

Sunday

1:00 AM

Mostly cloudy night

55° 💧 None 💨 5 mph H 93%30.15 inHg

4:00 AM

Overcast night

54° 💧 None 💨 4 mph H 91%30.12 inHg

7:00 AM

Mostly cloudy

53° 💧 None 💨 5 mph H 94%30.15 inHg

10:00 AM

Overcast

63° 💧 None 💨 4 mph H 76%30.15 inHg

1:00 PM

Overcast

67° 💧 None 💨 5 mph H 61%30.12 inHg

4:00 PM

Overcast

68° 💧 None 💨 4 mph H 63%30.06 inHg

7:00 PM

Partly cloudy night

60° 💧 None 💨 6 mph H 83%30.06 inHg

10:00 PM

Overcast night

54° 💧 None 💨 3 mph H 92%30.06 inHg

Monday

1:00 AM

Clear night

52° 💧 None 💨 2 mph H 94%30.06 inHg

4:00 AM

Mostly clear night

51° 💧 None 💨 1 mph H 95%30.06 inHg

7:00 AM

Mostly sunny

52° 💧 None 💨 2 mph H 96%30.03 inHg

10:00 AM

Sunny

65° 💧 None 💨 4 mph H 69%30.03 inHg

1:00 PM

Partly cloudy

69° 💧 None 💨 5 mph H 60%30.00 inHg

4:00 PM

Mostly sunny

70° 💧 None 💨 4 mph H 60%29.94 inHg

7:00 PM

Overcast night

63° 💧 None 💨 5 mph H 79%29.91 inHg

Tuesday

1:00 AM

Overcast night

59° 💧 None 💨 6 mph H 87%29.91 inHg

7:00 AM

Overcast

59° 💧 None 💨 7 mph H 82%29.88 inHg

1:00 PM

Overcast

70° 💧 None 💨 9 mph H 67%29.80 inHg

7:00 PM

Moderate rain

65° 💧 None 💨 5 mph H 95%29.74 inHg

Wednesday

1:00 AM

Heavy rain

65° 💧 None 💨 8 mph H 98%29.62 inHg

7:00 AM

Moderate rain

65° 💧 None 💨 2 mph H 98%29.56 inHg

1:00 PM

Overcast

67° 💧 None 💨 10 mph H 82%29.65 inHg

7:00 PM

Light rain

62° 💧 None 💨 9 mph H 92%29.68 inHg

Thursday

1:00 AM

Overcast night

58° 💧 None 💨 10 mph H 82%29.71 inHg

7:00 AM

Overcast

55° 💧 None 💨 10 mph H 83%29.71 inHg

1:00 PM

Partly cloudy

61° 💧 None 💨 13 mph H 64%29.71 inHg

7:00 PM

Mostly cloudy night

54° 💧 None 💨 9 mph H 84%29.80 inHg

Friday

1:00 AM

Mostly cloudy night

53° 💧 None 💨 9 mph H 67%29.85 inHg

7:00 AM

Mostly cloudy

46° 💧 None 💨 6 mph H 83%29.97 inHg

1:00 PM

Partly cloudy

58° 💧 None 💨 14 mph H 53%30.00 inHg

7:00 PM

Overcast night

52° 💧 None 💨 4 mph H 63%30.06 inHg

Saturday

1:00 AM

Mostly clear night

48° 💧 None 💨 3 mph H 81%30.12 inHg

7:00 AM

Sunny

41° 💧 None 💨 3 mph H 91%30.21 inHg

1:00 PM

Overcast

59° 💧 None 💨 4 mph H 51%30.21 inHg

7:00 PM

Overcast night

55° 💧 None 💨 3 mph H 70%30.18 inHg

Sunday

1:00 AM

Mostly clear night

49° 💧 None 💨 4 mph H 84%30.21 inHg

7:00 AM

Mostly cloudy

50° 💧 None 💨 5 mph H 75%30.24 inHg

1:00 PM

Sunny

65° 💧 None 💨 11 mph H 55%30.18 inHg

7:00 PM

Mostly cloudy night

60° 💧 None 💨 7 mph H 70%30.12 inHg

Monday

1:00 AM

Mostly cloudy night

58° 💧 None 💨 11 mph H 72%30.09 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 9 mph H 89%30.09 inHg

1:00 PM

Light rain

68° 💧 None 💨 9 mph H 73%30.03 inHg

7:00 PM

Partly cloudy night

65° 💧 None 💨 6 mph H 83%29.97 inHg

Tuesday

1:00 AM

Clear night

63° 💧 None 💨 11 mph H 89%29.91 inHg

7:00 AM

Overcast

62° 💧 None 💨 11 mph H 95%29.88 inHg

1:00 PM

Sunny

69° 💧 None 💨 12 mph H 55%29.94 inHg

7:00 PM

Clear night

58° 💧 None 💨 10 mph H 55%29.97 inHg

Wednesday

1:00 AM

Clear night

50° 💧 None 💨 10 mph H 62%30.06 inHg

7:00 AM

Sunny

46° 💧 None 💨 11 mph H 63%30.09 inHg

1:00 PM

Partly cloudy

56° 💧 None 💨 16 mph H 49%30.06 inHg

7:00 PM

Clear night

50° 💧 None 💨 10 mph H 57%30.06 inHg

In Marengo and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Marengo

TomorrowTomorrow

Mostly sunny 67°/53° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Overcast 68°/53° 💧 0.004 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 67°/52° 💧 0.001 in 💨 10 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 68°/53° 💧 None 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 70°/51° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 70°/59° 💧 0.055 in 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Heavy rain 67°/62° 💧 1.938 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Mostly cloudy 61°/54° 💧 0.031 in 💨 13 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 58°/46° 💧 0.012 in 💨 14 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 59°/41° 💧 None 💨 4 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 65°/49° 💧 None 💨 11 mph

Monday, Oct 5Mon Oct 5

Light rain 68°/55° 💧 0.018 in 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Overcast 69°/58° 💧 0.004 in 💨 12 mph

Wednesday, Oct 7Wed Oct 7

Partly cloudy 56°/46° 💧 0.008 in 💨 16 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Marengo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Marengo

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 3,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 62,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 5,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Marengo

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 4,8Moderate 🙂Fair

Tomorrow UV 4,6Moderate 🙂Fair

Friday UV 5,5Moderate 😐Moderate

Saturday UV 4,7Moderate 😐Moderate

Sunday UV 5,0Moderate 🙂Fair

Monday UV 5,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,5 10:00 AMUV 2,1 11:00 AMUV 3,8 12:00 PMUV 4,8 1:00 PMUV 4,3 2:00 PMUV 3,1 3:00 PMUV 2,4 4:00 PMUV 1,8 5:00 PMUV 0,7 6:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Marengo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MARENGO, ILLINOIS

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 9:00 AM–10:00 AM.

78/100Best-hour score

BEST TIME TONIGHT 9:00 AM–10:00 AM Astronomical darkness: 8:26 PM–5:09 AM

☁ Cloud cover 30% Real hourly forecast for the best viewing hour.

☾ Moonlight 90% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 23° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min37%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Marengo were last refreshed today at 4:37 AM. The current forecast period extends through 25/09/2026 at 3:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.