What is the weather in Marengo right now?

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 · 4:01 AM

Marengo Weather & Hourly Forecast

United States · Illinois · 60152

63°F

Mostly cloudy night

Feels like: 64°F

💧 Humidity 90% 🌡 Pressure 30.12 inHg 💨 Wind 4 mph 👁 Visibility 14.7 mi ☁ Clouds 90% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Marengo

Today

5:00 AM

Clear night

62° 💧 None 💨 4 mph H 91%30.12 inHg

8:00 AM

Sunny

67° 💧 None 💨 6 mph H 81%30.18 inHg

11:00 AM

Sunny

76° 💧 None 💨 6 mph H 52%30.18 inHg

2:00 PM

Sunny

79° 💧 None 💨 6 mph H 47%30.15 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 8 mph H 47%30.09 inHg

8:00 PM

Overcast night

69° 💧 None 💨 9 mph H 69%30.12 inHg

11:00 PM

Partly cloudy night

67° 💧 None 💨 7 mph H 81%30.12 inHg

Tomorrow

2:00 AM

Overcast night

65° 💧 None 💨 7 mph H 78%30.12 inHg

5:00 AM

Overcast night

63° 💧 None 💨 5 mph H 80%30.12 inHg

8:00 AM

Overcast

66° 💧 None 💨 7 mph H 78%30.12 inHg

11:00 AM

Overcast

77° 💧 None 💨 10 mph H 58%30.09 inHg

2:00 PM

Overcast

83° 💧 None 💨 9 mph H 47%30.06 inHg

5:00 PM

Sunny

84° 💧 None 💨 11 mph H 46%30.00 inHg

8:00 PM

Clear night

78° 💧 None 💨 9 mph H 58%30.00 inHg

11:00 PM

Overcast night

76° 💧 None 💨 11 mph H 59%30.00 inHg

Wednesday

2:00 AM

Overcast night

76° 💧 None 💨 11 mph H 57%29.97 inHg

Today

5:00 AM

Clear night

62° 💧 None 💨 4 mph H 91%30.12 inHg

6:00 AM

Clear night

61° 💧 None 💨 4 mph H 91%30.15 inHg

7:00 AM

Sunny

62° 💧 None 💨 5 mph H 89%30.15 inHg

8:00 AM

Sunny

67° 💧 None 💨 6 mph H 81%30.18 inHg

9:00 AM

Sunny

71° 💧 None 💨 7 mph H 71%30.15 inHg

10:00 AM

Sunny

74° 💧 None 💨 7 mph H 59%30.18 inHg

11:00 AM

Sunny

76° 💧 None 💨 6 mph H 52%30.18 inHg

12:00 PM

Mostly sunny

77° 💧 None 💨 7 mph H 49%30.18 inHg

1:00 PM

Mostly sunny

78° 💧 None 💨 7 mph H 47%30.15 inHg

2:00 PM

Sunny

79° 💧 None 💨 6 mph H 47%30.15 inHg

3:00 PM

Mostly sunny

79° 💧 None 💨 7 mph H 46%30.12 inHg

4:00 PM

Mostly cloudy

79° 💧 None 💨 8 mph H 46%30.09 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 8 mph H 47%30.09 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 8 mph H 51%30.09 inHg

7:00 PM

Partly cloudy

72° 💧 None 💨 9 mph H 61%30.09 inHg

8:00 PM

Overcast night

69° 💧 None 💨 9 mph H 69%30.12 inHg

9:00 PM

Overcast night

68° 💧 None 💨 8 mph H 74%30.12 inHg

10:00 PM

Mostly cloudy night

67° 💧 None 💨 8 mph H 77%30.15 inHg

11:00 PM

Partly cloudy night

67° 💧 None 💨 7 mph H 81%30.12 inHg

Tomorrow

12:00 AM

Mostly cloudy night

66° 💧 None 💨 7 mph H 83%30.12 inHg

1:00 AM

Mostly cloudy night

66° 💧 None 💨 7 mph H 80%30.12 inHg

2:00 AM

Overcast night

65° 💧 None 💨 7 mph H 78%30.12 inHg

3:00 AM

Overcast night

65° 💧 None 💨 7 mph H 77%30.12 inHg

4:00 AM

Overcast night

64° 💧 None 💨 6 mph H 78%30.12 inHg

5:00 AM

Overcast night

63° 💧 None 💨 5 mph H 80%30.12 inHg

6:00 AM

Overcast night

63° 💧 None 💨 7 mph H 81%30.12 inHg

7:00 AM

Overcast

63° 💧 None 💨 7 mph H 82%30.12 inHg

8:00 AM

Overcast

66° 💧 None 💨 7 mph H 78%30.12 inHg

9:00 AM

Overcast

69° 💧 None 💨 7 mph H 71%30.12 inHg

10:00 AM

Overcast

73° 💧 None 💨 8 mph H 64%30.12 inHg

11:00 AM

Overcast

77° 💧 None 💨 10 mph H 58%30.09 inHg

12:00 PM

Overcast

79° 💧 None 💨 9 mph H 52%30.09 inHg

1:00 PM

Overcast

81° 💧 None 💨 9 mph H 49%30.06 inHg

2:00 PM

Overcast

83° 💧 None 💨 9 mph H 47%30.06 inHg

3:00 PM

Mostly sunny

84° 💧 None 💨 9 mph H 45%30.03 inHg

4:00 PM

Sunny

85° 💧 None 💨 9 mph H 45%30.03 inHg

5:00 PM

Sunny

84° 💧 None 💨 11 mph H 46%30.00 inHg

6:00 PM

Sunny

83° 💧 None 💨 11 mph H 51%30.00 inHg

7:00 PM

Sunny

80° 💧 None 💨 9 mph H 56%30.00 inHg

8:00 PM

Clear night

78° 💧 None 💨 9 mph H 58%30.00 inHg

9:00 PM

Mostly clear night

77° 💧 None 💨 9 mph H 59%30.03 inHg

10:00 PM

Overcast night

77° 💧 None 💨 10 mph H 60%30.03 inHg

11:00 PM

Overcast night

76° 💧 None 💨 11 mph H 59%30.00 inHg

Wednesday

12:00 AM

Overcast night

76° 💧 None 💨 11 mph H 59%30.00 inHg

1:00 AM

Overcast night

76° 💧 None 💨 11 mph H 58%29.97 inHg

2:00 AM

Overcast night

76° 💧 None 💨 11 mph H 57%29.97 inHg

3:00 AM

Overcast night

75° 💧 None 💨 11 mph H 56%29.94 inHg

4:00 AM

Overcast night

75° 💧 None 💨 11 mph H 54%29.97 inHg

5:00 AM

Light rain

74° 💧 0.006 in 💨 10 mph H 61%29.97 inHg

6:00 AM

Light rain

71° 💧 0.020 in 💨 10 mph H 76%29.97 inHg

7:00 AM

Light rain

70° 💧 0.007 in 💨 9 mph H 84%29.97 inHg

8:00 AM

Light rain

71° 💧 0.026 in 💨 10 mph H 86%29.97 inHg

9:00 AM

Light thunderstorms

71° 💧 0.054 in 💨 12 mph H 91%30.00 inHg

10:00 AM

Light rain

72° 💧 0.020 in 💨 12 mph H 91%30.00 inHg

11:00 AM

Light rain

75° 💧 0.009 in 💨 11 mph H 87%30.00 inHg

12:00 PM

Overcast

77° 💧 0.000 in 💨 10 mph H 80%29.97 inHg

1:00 PM

Overcast

80° 💧 0.001 in 💨 11 mph H 75%29.97 inHg

2:00 PM

Light rain

80° 💧 0.006 in 💨 11 mph H 75%29.94 inHg

3:00 PM

Light rain

76° 💧 0.043 in 💨 10 mph H 92%29.97 inHg

4:00 PM

Light rain

76° 💧 0.005 in 💨 6 mph H 91%29.94 inHg

5:00 PM

Mostly cloudy

77° 💧 None 💨 7 mph H 86%29.94 inHg

6:00 PM

Overcast

77° 💧 None 💨 7 mph H 86%29.94 inHg

7:00 PM

Overcast

75° 💧 None 💨 5 mph H 93%29.94 inHg

10:00 PM

Clear night

70° 💧 None 💨 6 mph H 94%29.97 inHg

Thursday

1:00 AM

Clear night

68° 💧 None 💨 8 mph H 88%29.97 inHg

4:00 AM

Mostly clear night

63° 💧 None 💨 5 mph H 87%30.00 inHg

7:00 AM

Mostly cloudy

60° 💧 None 💨 5 mph H 90%30.03 inHg

10:00 AM

Overcast

69° 💧 None 💨 5 mph H 67%30.03 inHg

1:00 PM

Sunny

74° 💧 None 💨 7 mph H 49%30.03 inHg

4:00 PM

Sunny

75° 💧 None 💨 8 mph H 48%29.97 inHg

7:00 PM

Sunny

69° 💧 None 💨 4 mph H 63%29.97 inHg

10:00 PM

Clear night

63° 💧 None 💨 1 mph H 80%30.00 inHg

Friday

1:00 AM

Clear night

60° 💧 None 💨 2 mph H 85%30.00 inHg

4:00 AM

Clear night

58° 💧 None 💨 3 mph H 88%30.00 inHg

7:00 AM

Sunny

57° 💧 None 💨 4 mph H 91%30.03 inHg

10:00 AM

Sunny

71° 💧 None 💨 7 mph H 62%30.03 inHg

1:00 PM

Sunny

76° 💧 None 💨 7 mph H 51%29.97 inHg

4:00 PM

Sunny

78° 💧 None 💨 7 mph H 47%29.91 inHg

7:00 PM

Sunny

71° 💧 None 💨 5 mph H 59%29.88 inHg

10:00 PM

Clear night

66° 💧 None 💨 8 mph H 66%29.88 inHg

Saturday

1:00 AM

Mostly clear night

65° 💧 None 💨 8 mph H 73%29.88 inHg

4:00 AM

Clear night

64° 💧 None 💨 9 mph H 83%29.85 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 11 mph H 83%29.83 inHg

10:00 AM

Overcast

70° 💧 None 💨 11 mph H 89%29.85 inHg

1:00 PM

Light rain

77° 💧 None 💨 10 mph H 76%29.85 inHg

4:00 PM

Overcast

79° 💧 None 💨 9 mph H 74%29.88 inHg

7:00 PM

Mostly sunny

76° 💧 None 💨 5 mph H 82%29.91 inHg

Sunday

1:00 AM

Mostly clear night

62° 💧 None 💨 7 mph H 77%30.06 inHg

7:00 AM

Mostly sunny

57° 💧 None 💨 5 mph H 89%30.12 inHg

1:00 PM

Overcast

74° 💧 None 💨 5 mph H 50%30.15 inHg

7:00 PM

Overcast

68° 💧 None 💨 9 mph H 68%30.12 inHg

Monday

1:00 AM

Overcast night

63° 💧 None 💨 10 mph H 88%30.15 inHg

7:00 AM

Light thunderstorms

62° 💧 None 💨 10 mph H 95%30.09 inHg

1:00 PM

Overcast

76° 💧 None 💨 10 mph H 78%29.94 inHg

7:00 PM

Sunny

82° 💧 None 💨 14 mph H 71%29.77 inHg

Tuesday

1:00 AM

Moderate rain

72° 💧 None 💨 18 mph H 95%29.77 inHg

7:00 AM

Sunny

62° 💧 None 💨 13 mph H 81%29.94 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 13 mph H 57%30.06 inHg

7:00 PM

Sunny

64° 💧 None 💨 7 mph H 66%30.15 inHg

Wednesday

1:00 AM

Mostly clear night

55° 💧 None 💨 4 mph H 85%30.27 inHg

7:00 AM

Sunny

51° 💧 None 💨 4 mph H 91%30.36 inHg

1:00 PM

Sunny

68° 💧 None 💨 7 mph H 51%30.39 inHg

7:00 PM

Mostly sunny

63° 💧 None 💨 3 mph H 75%30.36 inHg

Thursday

1:00 AM

Overcast night

59° 💧 None 💨 5 mph H 85%30.39 inHg

7:00 AM

Mostly cloudy

53° 💧 None 💨 8 mph H 91%30.42 inHg

1:00 PM

Overcast

61° 💧 None 💨 7 mph H 56%30.42 inHg

7:00 PM

Mostly sunny

57° 💧 None 💨 4 mph H 73%30.33 inHg

Friday

1:00 AM

Clear night

51° 💧 None 💨 5 mph H 93%30.30 inHg

7:00 AM

Sunny

48° 💧 None 💨 6 mph H 93%30.30 inHg

1:00 PM

Sunny

67° 💧 None 💨 10 mph H 50%30.21 inHg

7:00 PM

Clear night

65° 💧 None 💨 8 mph H 70%30.12 inHg

Saturday

1:00 AM

Clear night

55° 💧 None 💨 4 mph H 85%30.15 inHg

7:00 AM

Sunny

51° 💧 None 💨 4 mph H 91%30.15 inHg

1:00 PM

Sunny

70° 💧 None 💨 5 mph H 51%30.15 inHg

7:00 PM

Clear night

64° 💧 None 💨 1 mph H 70%30.09 inHg

Sunday

1:00 AM

Clear night

55° 💧 None 💨 3 mph H 89%30.09 inHg

7:00 AM

Mostly sunny

54° 💧 None 💨 5 mph H 91%30.06 inHg

1:00 PM

Partly cloudy

75° 💧 None 💨 13 mph H 46%29.97 inHg

7:00 PM

Overcast night

67° 💧 None 💨 4 mph H 64%29.91 inHg

Monday

1:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 85%29.94 inHg

7:00 AM

Mostly cloudy

59° 💧 None 💨 5 mph H 82%29.94 inHg

1:00 PM

Light rain

74° 💧 None 💨 8 mph H 53%29.97 inHg

7:00 PM

Mostly cloudy night

61° 💧 None 💨 12 mph H 91%30.00 inHg

In Marengo and, more broadly, across the state of Illinois: The evening will feature a mix of sun and clouds, with temperatures remaining mild to warm, ranging from 76 to 78 degrees Fahrenheit. Winds will be light and coming from the east, with speeds up to 8 mph, occasionally gusting to 18 mph. No precipitation is expected during this time, making for a relatively calm and pleasant evening. The weather should remain stable through the next few hours, with comfortable conditions and no significant weather disturbances anticipated. Overall, it’s a good evening for outdoor activities or relaxing outside. Temperatures will gradually stay steady, and the breeze will provide a gentle refreshment as the night progresses.

15-Day Weather Outlook for Marengo

TomorrowTomorrow

Partly cloudy 85°/63° 💧 None 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Light thunderstorms 80°/70° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Overcast 75°/60° 💧 0.172 in 💨 8 mph

Friday, Sep 11Fri Sep 11

Sunny 78°/57° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Light rain 79°/64° 💧 0.278 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 76°/57° 💧 0.005 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Light thunderstorms 76°/62° 💧 0.623 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Moderate rain 82°/62° 💧 0.329 in 💨 18 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 68°/51° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 63°/53° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 67°/48° 💧 None 💨 10 mph

Saturday, Sep 19Sat Sep 19

Sunny 70°/51° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 75°/54° 💧 None 💨 13 mph

Monday, Sep 21Mon Sep 21

Overcast 74°/59° 💧 0.004 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 61°/61° 💧 0.126 in 💨 12 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 5:00 AM

PM2.5 Fine particles Good 4,6µg/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 5,4µg/m³

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

O₃ Ozone Good 34,6µg/m³

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

NO₂ Nitrogen dioxide Good 6,9µg/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 7,3High 😊Good

Tomorrow UV 6,6High 😐Moderate

Wednesday UV 3,0Moderate 🙂Fair

Thursday UV 5,9Moderate 🙂Fair

Friday UV 7,0High 😊Good

Saturday UV 6,0High —Unavailable

Sunday UV 6,0High —Unavailable

Hourly UV index today

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

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

NIGHT SKY · MARENGO, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

90/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:57 PM–4:48 AM

☁ Cloud cover 7% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 28° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min74%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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 4:01 AM. The current forecast period extends through 09/09/2026 at 2:00 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.