What is the weather in Marengo right now?

Current weather in Marengo is overcast 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 · 1:54 AM

Marengo Weather & Hourly Forecast

United States · Illinois · 60152

63°F

Overcast night

Feels like: 63°F

💧 Humidity 86% 🌡 Pressure 30.09 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:16 AM 🌇 Sunset 7:34 PM

Hourly Forecast for Marengo

Today

2:00 AM

Overcast night

63° 💧 None 💨 6 mph H 86%30.09 inHg

5:00 AM

Overcast night

63° 💧 None 💨 7 mph H 90%30.09 inHg

8:00 AM

Overcast

67° 💧 None 💨 6 mph H 83%30.15 inHg

11:00 AM

Overcast

75° 💧 None 💨 10 mph H 75%30.12 inHg

2:00 PM

Overcast

80° 💧 None 💨 14 mph H 68%30.03 inHg

5:00 PM

Overcast

78° 💧 None 💨 12 mph H 75%30.03 inHg

8:00 PM

Partly cloudy night

73° 💧 None 💨 11 mph H 88%30.00 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 13 mph H 83%30.00 inHg

Tomorrow

2:00 AM

Light rain

69° 💧 0.03 in 💨 12 mph H 89%29.97 inHg

5:00 AM

Light rain

69° 💧 0.03 in 💨 9 mph H 93%29.97 inHg

8:00 AM

Light rain

71° 💧 0.01 in 💨 10 mph H 91%30.00 inHg

11:00 AM

Overcast

80° 💧 None 💨 15 mph H 70%29.94 inHg

2:00 PM

Overcast

85° 💧 None 💨 16 mph H 58%29.91 inHg

5:00 PM

Overcast

85° 💧 None 💨 12 mph H 66%29.88 inHg

8:00 PM

Overcast night

75° 💧 0.01 in 💨 4 mph H 86%29.91 inHg

11:00 PM

Overcast night

71° 💧 0.02 in 💨 9 mph H 83%29.88 inHg

Today

2:00 AM

Overcast night

63° 💧 None 💨 6 mph H 86%30.09 inHg

3:00 AM

Overcast night

63° 💧 None 💨 6 mph H 87%30.09 inHg

4:00 AM

Overcast night

63° 💧 None 💨 6 mph H 88%30.09 inHg

5:00 AM

Overcast night

63° 💧 None 💨 7 mph H 90%30.09 inHg

6:00 AM

Overcast night

63° 💧 None 💨 6 mph H 92%30.09 inHg

7:00 AM

Overcast

64° 💧 None 💨 6 mph H 85%30.12 inHg

8:00 AM

Overcast

67° 💧 None 💨 6 mph H 83%30.15 inHg

9:00 AM

Overcast

71° 💧 None 💨 7 mph H 78%30.12 inHg

10:00 AM

Overcast

73° 💧 None 💨 9 mph H 73%30.12 inHg

11:00 AM

Overcast

75° 💧 None 💨 10 mph H 75%30.12 inHg

12:00 PM

Overcast

77° 💧 None 💨 11 mph H 74%30.09 inHg

1:00 PM

Overcast

78° 💧 None 💨 12 mph H 68%30.06 inHg

2:00 PM

Overcast

80° 💧 None 💨 14 mph H 68%30.03 inHg

3:00 PM

Overcast

80° 💧 None 💨 11 mph H 76%30.03 inHg

4:00 PM

Overcast

78° 💧 None 💨 11 mph H 78%30.03 inHg

5:00 PM

Overcast

78° 💧 None 💨 12 mph H 75%30.03 inHg

6:00 PM

Overcast

77° 💧 None 💨 12 mph H 78%30.00 inHg

7:00 PM

Overcast

76° 💧 None 💨 11 mph H 85%30.00 inHg

8:00 PM

Partly cloudy night

73° 💧 None 💨 11 mph H 88%30.00 inHg

9:00 PM

Partly cloudy night

71° 💧 None 💨 10 mph H 87%30.00 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 12 mph H 88%30.00 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 13 mph H 83%30.00 inHg

Tomorrow

12:00 AM

Mostly cloudy night

70° 💧 None 💨 13 mph H 86%30.00 inHg

1:00 AM

Mostly cloudy night

69° 💧 None 💨 14 mph H 88%29.97 inHg

2:00 AM

Light rain

69° 💧 0.01 in 💨 12 mph H 89%29.97 inHg

3:00 AM

Light rain

68° 💧 0.01 in 💨 11 mph H 92%29.97 inHg

4:00 AM

Light rain

69° 💧 0.01 in 💨 10 mph H 92%29.97 inHg

5:00 AM

Light rain

69° 💧 0.01 in 💨 9 mph H 93%29.97 inHg

6:00 AM

Light rain

68° 💧 0.01 in 💨 8 mph H 94%29.97 inHg

7:00 AM

Light rain

69° 💧 0.01 in 💨 9 mph H 93%30.00 inHg

8:00 AM

Light rain

71° 💧 0.00 in 💨 10 mph H 91%30.00 inHg

9:00 AM

Light rain

73° 💧 0.01 in 💨 9 mph H 89%29.97 inHg

10:00 AM

Overcast

76° 💧 None 💨 13 mph H 86%29.94 inHg

11:00 AM

Overcast

80° 💧 None 💨 15 mph H 70%29.94 inHg

12:00 PM

Overcast

84° 💧 None 💨 16 mph H 60%29.94 inHg

1:00 PM

Overcast

84° 💧 None 💨 16 mph H 58%29.94 inHg

2:00 PM

Overcast

85° 💧 None 💨 16 mph H 58%29.91 inHg

3:00 PM

Overcast

86° 💧 None 💨 16 mph H 60%29.88 inHg

4:00 PM

Overcast

86° 💧 None 💨 15 mph H 64%29.88 inHg

5:00 PM

Overcast

85° 💧 None 💨 12 mph H 66%29.88 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 11 mph H 70%29.88 inHg

7:00 PM

Mostly cloudy

82° 💧 None 💨 9 mph H 79%29.85 inHg

8:00 PM

Overcast night

75° 💧 None 💨 4 mph H 86%29.91 inHg

9:00 PM

Overcast night

74° 💧 None 💨 10 mph H 85%29.91 inHg

10:00 PM

Light rain

75° 💧 0.01 in 💨 8 mph H 76%29.91 inHg

11:00 PM

Overcast night

71° 💧 None 💨 9 mph H 83%29.88 inHg

Monday

12:00 AM

Overcast night

71° 💧 None 💨 10 mph H 78%29.88 inHg

1:00 AM

Light rain

69° 💧 0.02 in 💨 7 mph H 84%29.91 inHg

2:00 AM

Light rain

68° 💧 0.02 in 💨 8 mph H 89%29.91 inHg

3:00 AM

Light rain

68° 💧 0.02 in 💨 8 mph H 90%29.91 inHg

4:00 AM

Light rain

67° 💧 0.01 in 💨 9 mph H 89%29.88 inHg

5:00 AM

Overcast night

67° 💧 None 💨 7 mph H 87%29.88 inHg

6:00 AM

Overcast night

68° 💧 None 💨 8 mph H 85%29.88 inHg

7:00 AM

Overcast

67° 💧 None 💨 9 mph H 85%29.88 inHg

8:00 AM

Overcast

71° 💧 None 💨 10 mph H 79%29.91 inHg

9:00 AM

Overcast

70° 💧 None 💨 11 mph H 77%29.91 inHg

10:00 AM

Overcast

77° 💧 None 💨 12 mph H 66%29.88 inHg

11:00 AM

Overcast

74° 💧 None 💨 10 mph H 71%29.91 inHg

12:00 PM

Overcast

75° 💧 None 💨 11 mph H 72%29.88 inHg

1:00 PM

Overcast

83° 💧 None 💨 13 mph H 61%29.88 inHg

2:00 PM

Overcast

85° 💧 None 💨 14 mph H 62%29.85 inHg

3:00 PM

Overcast

87° 💧 None 💨 14 mph H 62%29.85 inHg

4:00 PM

Overcast

87° 💧 None 💨 12 mph H 68%29.85 inHg

5:00 PM

Overcast

87° 💧 None 💨 11 mph H 69%29.85 inHg

6:00 PM

Overcast

86° 💧 None 💨 9 mph H 73%29.83 inHg

7:00 PM

Overcast

82° 💧 None 💨 7 mph H 82%29.83 inHg

8:00 PM

Overcast night

79° 💧 None 💨 9 mph H 89%29.83 inHg

9:00 PM

Overcast night

79° 💧 None 💨 9 mph H 88%29.83 inHg

10:00 PM

Overcast night

78° 💧 None 💨 10 mph H 80%29.83 inHg

11:00 PM

Overcast night

80° 💧 None 💨 11 mph H 68%29.83 inHg

Tuesday

12:00 AM

Overcast night

78° 💧 None 💨 9 mph H 67%29.85 inHg

1:00 AM

Light rain

74° 💧 0.00 in 💨 8 mph H 74%29.85 inHg

2:00 AM

Light rain

71° 💧 0.01 in 💨 9 mph H 84%29.85 inHg

3:00 AM

Partly cloudy night

71° 💧 None 💨 8 mph H 82%29.85 inHg

4:00 AM

Mostly cloudy night

72° 💧 None 💨 8 mph H 75%29.85 inHg

5:00 AM

Mostly cloudy night

71° 💧 None 💨 8 mph H 74%29.85 inHg

6:00 AM

Light rain

70° 💧 0.00 in 💨 6 mph H 80%29.88 inHg

7:00 AM

Mostly cloudy

71° 💧 None 💨 8 mph H 77%29.88 inHg

8:00 AM

Overcast

73° 💧 None 💨 7 mph H 76%29.88 inHg

9:00 AM

Overcast

78° 💧 None 💨 8 mph H 70%29.88 inHg

10:00 AM

Overcast

83° 💧 None 💨 11 mph H 59%29.88 inHg

11:00 AM

Overcast

85° 💧 None 💨 12 mph H 55%29.88 inHg

12:00 PM

Overcast

88° 💧 None 💨 13 mph H 52%29.88 inHg

1:00 PM

Overcast

90° 💧 None 💨 13 mph H 50%29.85 inHg

2:00 PM

Mostly cloudy

91° 💧 None 💨 14 mph H 50%29.85 inHg

3:00 PM

Mostly cloudy

91° 💧 None 💨 14 mph H 53%29.85 inHg

4:00 PM

Mostly cloudy

89° 💧 None 💨 13 mph H 60%29.85 inHg

5:00 PM

Mostly cloudy

87° 💧 None 💨 12 mph H 68%29.85 inHg

6:00 PM

Mostly cloudy

85° 💧 None 💨 11 mph H 73%29.85 inHg

7:00 PM

Mostly cloudy

82° 💧 None 💨 8 mph H 81%29.83 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 10 mph H 84%29.83 inHg

9:00 PM

Clear night

81° 💧 None 💨 11 mph H 75%29.83 inHg

10:00 PM

Clear night

85° 💧 None 💨 17 mph H 55%29.83 inHg

11:00 PM

Clear night

87° 💧 None 💨 17 mph H 44%29.83 inHg

Wednesday

12:00 AM

Clear night

86° 💧 None 💨 17 mph H 43%29.83 inHg

1:00 AM

Clear night

85° 💧 None 💨 16 mph H 42%29.80 inHg

In Marengo and, more broadly, across the state of Illinois: Clear skies will continue through the evening, with temperatures remaining mild to warm, ranging from 77 to 80 degrees Fahrenheit. Light eastward winds will persist, with maximum speeds around 7 mph and occasional gusts reaching up to 9 mph. No precipitation is expected overnight, so conditions will remain dry and calm. It should be a pleasant evening with comfortable temperatures and gentle breezes.

15-Day Weather Outlook for Marengo

TomorrowTomorrow

Light rain 86°/68° 💧 0.07 in 💨 16 mph

Monday, Aug 31Mon Aug 31

Light rain 87°/67° 💧 0.07 in 💨 14 mph

Tuesday, Sep 1Tue Sep 1

Light rain 90°/71° 💧 0.02 in 💨 17 mph

Wednesday, Sep 2Wed Sep 2

Sunny 89°/72° 💧 None 💨 16 mph

Thursday, Sep 3Thu Sep 3

Overcast 84°/63° 💧 None 💨 8 mph

Friday, Sep 4Fri Sep 4

Light rain 93°/69° 💧 0.09 in 💨 13 mph

Saturday, Sep 5Sat Sep 5

Moderate rain 76°/66° 💧 0.32 in 💨 10 mph

Sunday, Sep 6Sun Sep 6

Mostly cloudy 81°/61° 💧 None 💨 8 mph

Monday, Sep 7Mon Sep 7

Mostly sunny 81°/61° 💧 None 💨 16 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 93°/71° 💧 None 💨 19 mph

Wednesday, Sep 9Wed Sep 9

Light rain 84°/66° 💧 0.04 in 💨 12 mph

Thursday, Sep 10Thu Sep 10

Light rain 85°/64° 💧 0.04 in 💨 14 mph

Friday, Sep 11Fri Sep 11

Sunny 75°/54° 💧 None 💨 12 mph

Saturday, Sep 12Sat Sep 12

Overcast 79°/61° 💧 None 💨 16 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 91°/70° 💧 None 💨 18 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

Good

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 9,1µg/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 9,5µg/m³

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

O₃ Ozone Good 36,4µg/m³

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

NO₂ Nitrogen dioxide Good 8,5µg/m³

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

Air quality is favorable for outdoor activities.

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 6,1High 😊Good

Tomorrow UV 6,7High 😐Moderate

Monday UV 7,6High 😐Moderate

Tuesday UV 7,5High 😐Moderate

Wednesday UV 8,0Very high 🙂Fair

Thursday UV 7,0High —Unavailable

Friday UV 7,0High —Unavailable

Hourly UV index today

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

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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

Internal PR simulation: 3.93 Population: 7,040

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Saint John CA · New Brunswick · 69,895 residents Azusa US · California · 49,031 residents Champion Heights US · Ohio · 6,380 residents Napili-Honokowai US · Hawaii · 7,308 residents Cherry Hill US · Virginia · 26,044 residents Loveland US · Colorado · 78,410 residents Maisonnette CA · New Brunswick · 535 residents Braman US · Oklahoma · 179 residents Sussex Inlet AU · New South Wales · 3,888 residents Emerald Mountain US · Alabama · 3,535 residents Sainte-Agathe-des-Monts CA · Quebec · 11,211 residents King William US · Virginia · 85 residents Berrinba AU · Queensland · 2,615 residents Fillmore US · Utah · 2,676 residents Lismore Heights AU · New South Wales · 2,117 residents Florissant US · Missouri · 51,773 residents

Forecast data for Marengo were last refreshed today at 1:54 AM. The current forecast period extends through 30/08/2026 at 11:00 PM. 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.