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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 · 2:30 AM

Marengo Weather & Hourly Forecast

United States · Indiana · 47140

69°F

Overcast night

Feels like: 75°F

💧 Humidity 99% 🌡 Pressure 29.97 inHg 💨 Wind 2 mph 👁 Visibility 7.5 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Marengo

Today

3:00 AM

Overcast night

69° 💧 0.015 in 💨 2 mph H 99%29.97 inHg

6:00 AM

Overcast night

69° 💧 0.003 in 💨 4 mph H 99%29.94 inHg

9:00 AM

Overcast

70° 💧 0.006 in 💨 5 mph H 97%29.97 inHg

12:00 PM

Light rain

76° 💧 0.020 in 💨 4 mph H 83%30.00 inHg

3:00 PM

Overcast

82° 💧 0.046 in 💨 4 mph H 71%29.91 inHg

6:00 PM

Light rain

79° 💧 0.031 in 💨 3 mph H 80%29.85 inHg

9:00 PM

Overcast night

74° 💧 0.006 in 💨 5 mph H 92%29.88 inHg

Tomorrow

12:00 AM

Overcast night

73° 💧 None 💨 5 mph H 97%29.91 inHg

3:00 AM

Mostly cloudy night

72° 💧 None 💨 6 mph H 98%29.88 inHg

6:00 AM

Thunderstorms

71° 💧 0.213 in 💨 6 mph H 99%29.91 inHg

9:00 AM

Partly cloudy

73° 💧 0.004 in 💨 3 mph H 96%29.91 inHg

12:00 PM

Light thunderstorms

80° 💧 0.040 in 💨 4 mph H 81%29.94 inHg

3:00 PM

Light thunderstorms

75° 💧 0.096 in 💨 8 mph H 92%29.91 inHg

6:00 PM

Light thunderstorms

80° 💧 0.079 in 💨 5 mph H 80%29.88 inHg

9:00 PM

Mostly clear night

73° 💧 0.003 in 💨 0 mph H 95%29.94 inHg

Sunday

12:00 AM

Mostly clear night

71° 💧 None 💨 2 mph H 100%29.97 inHg

Today

3:00 AM

Overcast night

69° 💧 None 💨 2 mph H 99%29.97 inHg

4:00 AM

Overcast night

69° 💧 0.003 in 💨 3 mph H 99%29.97 inHg

5:00 AM

Light rain

69° 💧 0.012 in 💨 3 mph H 99%29.97 inHg

6:00 AM

Overcast night

69° 💧 0.003 in 💨 4 mph H 99%29.94 inHg

7:00 AM

Overcast night

69° 💧 None 💨 5 mph H 99%29.94 inHg

8:00 AM

Overcast

69° 💧 None 💨 5 mph H 99%29.97 inHg

9:00 AM

Overcast

70° 💧 0.001 in 💨 5 mph H 97%29.97 inHg

10:00 AM

Overcast

72° 💧 0.002 in 💨 5 mph H 93%30.00 inHg

11:00 AM

Overcast

74° 💧 0.003 in 💨 4 mph H 89%30.00 inHg

12:00 PM

Light rain

76° 💧 0.009 in 💨 4 mph H 83%30.00 inHg

1:00 PM

Light rain

78° 💧 0.006 in 💨 3 mph H 80%29.97 inHg

2:00 PM

Light rain

81° 💧 0.004 in 💨 3 mph H 74%29.94 inHg

3:00 PM

Overcast

82° 💧 0.001 in 💨 4 mph H 71%29.91 inHg

4:00 PM

Light thunderstorms

82° 💧 0.003 in 💨 4 mph H 68%29.91 inHg

5:00 PM

Light thunderstorms

80° 💧 0.042 in 💨 3 mph H 81%29.88 inHg

6:00 PM

Light rain

79° 💧 0.006 in 💨 3 mph H 80%29.85 inHg

7:00 PM

Light thunderstorms

77° 💧 0.025 in 💨 3 mph H 87%29.85 inHg

8:00 PM

Overcast

75° 💧 0.001 in 💨 4 mph H 93%29.88 inHg

9:00 PM

Overcast night

74° 💧 0.000 in 💨 5 mph H 92%29.88 inHg

10:00 PM

Light thunderstorms

74° 💧 0.004 in 💨 4 mph H 93%29.91 inHg

11:00 PM

Overcast night

73° 💧 0.001 in 💨 4 mph H 95%29.91 inHg

Tomorrow

12:00 AM

Overcast night

73° 💧 None 💨 5 mph H 97%29.91 inHg

1:00 AM

Mostly cloudy night

72° 💧 None 💨 5 mph H 98%29.88 inHg

2:00 AM

Mostly cloudy night

72° 💧 None 💨 6 mph H 98%29.88 inHg

3:00 AM

Mostly cloudy night

72° 💧 None 💨 6 mph H 98%29.88 inHg

4:00 AM

Overcast night

72° 💧 None 💨 6 mph H 98%29.85 inHg

5:00 AM

Overcast night

72° 💧 None 💨 4 mph H 98%29.88 inHg

6:00 AM

Thunderstorms

71° 💧 0.105 in 💨 6 mph H 99%29.91 inHg

7:00 AM

Thunderstorms

71° 💧 0.106 in 💨 5 mph H 99%29.91 inHg

8:00 AM

Mostly cloudy

71° 💧 0.003 in 💨 3 mph H 99%29.91 inHg

9:00 AM

Partly cloudy

73° 💧 None 💨 3 mph H 96%29.91 inHg

10:00 AM

Overcast

76° 💧 0.000 in 💨 4 mph H 92%29.91 inHg

11:00 AM

Light rain

78° 💧 0.004 in 💨 4 mph H 84%29.94 inHg

12:00 PM

Light thunderstorms

80° 💧 0.013 in 💨 4 mph H 81%29.94 inHg

1:00 PM

Light thunderstorms

81° 💧 0.017 in 💨 4 mph H 76%29.94 inHg

2:00 PM

Light thunderstorms

82° 💧 0.009 in 💨 4 mph H 73%29.91 inHg

3:00 PM

Light thunderstorms

75° 💧 0.079 in 💨 8 mph H 92%29.91 inHg

4:00 PM

Light rain

79° 💧 0.005 in 💨 5 mph H 81%29.88 inHg

5:00 PM

Light rain

80° 💧 0.013 in 💨 7 mph H 75%29.85 inHg

6:00 PM

Light thunderstorms

80° 💧 0.024 in 💨 5 mph H 80%29.88 inHg

7:00 PM

Light thunderstorms

78° 💧 0.008 in 💨 3 mph H 86%29.88 inHg

8:00 PM

Light thunderstorms

74° 💧 0.047 in 💨 3 mph H 97%29.91 inHg

9:00 PM

Mostly clear night

73° 💧 0.003 in 💨 0 mph H 95%29.94 inHg

10:00 PM

Mostly clear night

72° 💧 None 💨 2 mph H 98%29.94 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 3 mph H 99%29.97 inHg

Sunday

12:00 AM

Mostly clear night

71° 💧 None 💨 2 mph H 100%29.97 inHg

1:00 AM

Mist at night

71° 💧 None 💨 4 mph H 100%29.97 inHg

2:00 AM

Mostly clear night

71° 💧 None 💨 4 mph H 100%29.97 inHg

3:00 AM

Partly cloudy night

70° 💧 None 💨 4 mph H 100%29.97 inHg

4:00 AM

Fog at night

70° 💧 None 💨 4 mph H 100%29.97 inHg

5:00 AM

Fog at night

70° 💧 None 💨 4 mph H 100%29.97 inHg

6:00 AM

Fog at night

70° 💧 None 💨 3 mph H 100%30.00 inHg

7:00 AM

Fog at night

69° 💧 None 💨 3 mph H 100%30.00 inHg

8:00 AM

Fog

70° 💧 None 💨 3 mph H 100%30.03 inHg

9:00 AM

Fog

72° 💧 None 💨 3 mph H 99%30.03 inHg

10:00 AM

Fog

75° 💧 None 💨 2 mph H 93%30.03 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 2 mph H 87%30.03 inHg

12:00 PM

Mostly sunny

82° 💧 None 💨 1 mph H 74%30.03 inHg

1:00 PM

Partly cloudy

84° 💧 None 💨 1 mph H 64%30.00 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 2 mph H 60%30.00 inHg

3:00 PM

Mostly cloudy

86° 💧 None 💨 5 mph H 56%29.97 inHg

4:00 PM

Partly cloudy

86° 💧 None 💨 6 mph H 55%29.97 inHg

5:00 PM

Overcast

86° 💧 None 💨 6 mph H 56%29.97 inHg

6:00 PM

Mostly sunny

84° 💧 None 💨 6 mph H 62%29.97 inHg

7:00 PM

Sunny

82° 💧 None 💨 3 mph H 73%29.97 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 3 mph H 77%29.97 inHg

11:00 PM

Clear night

73° 💧 None 💨 3 mph H 90%30.03 inHg

Monday

2:00 AM

Mostly clear night

72° 💧 None 💨 2 mph H 93%30.03 inHg

5:00 AM

Mostly clear night

70° 💧 None 💨 1 mph H 95%30.03 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 6 mph H 93%30.09 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 5 mph H 76%30.12 inHg

2:00 PM

Partly cloudy

86° 💧 None 💨 4 mph H 58%30.09 inHg

5:00 PM

Mostly sunny

85° 💧 None 💨 6 mph H 61%30.06 inHg

8:00 PM

Clear night

79° 💧 None 💨 5 mph H 77%30.06 inHg

11:00 PM

Clear night

76° 💧 None 💨 7 mph H 80%30.09 inHg

Tuesday

2:00 AM

Clear night

74° 💧 None 💨 7 mph H 87%30.09 inHg

5:00 AM

Clear night

71° 💧 None 💨 5 mph H 92%30.09 inHg

8:00 AM

Sunny

70° 💧 None 💨 6 mph H 93%30.15 inHg

11:00 AM

Sunny

82° 💧 None 💨 5 mph H 72%30.15 inHg

2:00 PM

Sunny

90° 💧 None 💨 4 mph H 54%30.12 inHg

5:00 PM

Sunny

91° 💧 None 💨 6 mph H 52%30.09 inHg

8:00 PM

Clear night

82° 💧 None 💨 5 mph H 74%30.09 inHg

11:00 PM

Clear night

77° 💧 None 💨 3 mph H 86%30.15 inHg

Wednesday

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 87%30.15 inHg

5:00 AM

Clear night

75° 💧 None 💨 5 mph H 85%30.15 inHg

8:00 AM

Sunny

75° 💧 None 💨 5 mph H 87%30.21 inHg

11:00 AM

Sunny

85° 💧 None 💨 6 mph H 66%30.24 inHg

2:00 PM

Mostly sunny

92° 💧 None 💨 4 mph H 51%30.21 inHg

8:00 PM

Clear night

93° 💧 None 💨 6 mph H 44%30.18 inHg

Thursday

2:00 AM

Clear night

85° 💧 None 💨 4 mph H 64%30.15 inHg

8:00 AM

Sunny

76° 💧 None 💨 3 mph H 86%30.18 inHg

2:00 PM

Sunny

75° 💧 None 💨 4 mph H 90%30.21 inHg

8:00 PM

Clear night

94° 💧 None 💨 8 mph H 42%30.15 inHg

Friday

2:00 AM

Clear night

85° 💧 None 💨 4 mph H 61%30.12 inHg

8:00 AM

Mostly cloudy

77° 💧 None 💨 1 mph H 80%30.12 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 4 mph H 93%30.15 inHg

8:00 PM

Mostly cloudy night

90° 💧 None 💨 3 mph H 54%30.09 inHg

Saturday

2:00 AM

Partly cloudy night

76° 💧 None 💨 1 mph H 98%30.06 inHg

8:00 AM

Mostly cloudy

71° 💧 None 💨 7 mph H 87%30.03 inHg

2:00 PM

Sunny

70° 💧 None 💨 6 mph H 89%30.00 inHg

8:00 PM

Partly cloudy night

86° 💧 None 💨 7 mph H 61%29.88 inHg

Sunday

2:00 AM

Partly cloudy night

81° 💧 None 💨 6 mph H 75%29.74 inHg

8:00 AM

Overcast

73° 💧 None 💨 6 mph H 92%29.77 inHg

2:00 PM

Overcast

64° 💧 None 💨 10 mph H 98%29.85 inHg

8:00 PM

Overcast night

69° 💧 None 💨 11 mph H 53%29.97 inHg

Monday

2:00 AM

Overcast night

67° 💧 None 💨 9 mph H 52%30.00 inHg

8:00 AM

Sunny

60° 💧 None 💨 11 mph H 71%30.12 inHg

2:00 PM

Sunny

54° 💧 None 💨 8 mph H 83%30.21 inHg

8:00 PM

Clear night

70° 💧 None 💨 9 mph H 42%30.24 inHg

Tuesday

2:00 AM

Clear night

64° 💧 None 💨 9 mph H 53%30.21 inHg

8:00 AM

Sunny

57° 💧 None 💨 10 mph H 66%30.30 inHg

2:00 PM

Overcast

52° 💧 None 💨 9 mph H 72%30.33 inHg

8:00 PM

Overcast night

68° 💧 None 💨 11 mph H 41%30.33 inHg

Wednesday

2:00 AM

Overcast night

62° 💧 None 💨 10 mph H 51%30.30 inHg

8:00 AM

Overcast

56° 💧 None 💨 9 mph H 65%30.30 inHg

2:00 PM

Overcast

55° 💧 None 💨 8 mph H 69%30.33 inHg

8:00 PM

Overcast night

71° 💧 None 💨 8 mph H 33%30.30 inHg

Thursday

2:00 AM

Overcast night

65° 💧 None 💨 11 mph H 41%30.27 inHg

8:00 AM

Mostly sunny

56° 💧 None 💨 9 mph H 65%30.30 inHg

2:00 PM

Sunny

52° 💧 None 💨 9 mph H 78%30.36 inHg

8:00 PM

Clear night

71° 💧 None 💨 9 mph H 42%30.30 inHg

Friday

2:00 AM

Mostly cloudy night

68° 💧 None 💨 9 mph H 46%30.24 inHg

8:00 AM

Sunny

58° 💧 None 💨 8 mph H 70%30.24 inHg

2:00 PM

Sunny

53° 💧 None 💨 8 mph H 81%30.24 inHg

In Marengo and, more broadly, across the state of Indiana: Expect mostly cloudy skies through the evening with temperatures remaining mild, ranging from 72 to 74 degrees Fahrenheit. There is a high chance of rain, with total accumulation around 0.12 inches, primarily during the night. Winds will be light from the northeast, averaging up to 4 mph, with occasional gusts reaching 8 mph. Conditions may become damp and breezy at times, so keep an umbrella handy if you're heading outdoors. Temperatures will gradually cool into the early morning hours but should stay within the mild range. Overall, expect a damp and slightly breezy evening with the likelihood of light rain continuing into the night.

15-Day Weather Outlook for Marengo

TomorrowTomorrow

Overcast 83°/69° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 86°/71° 💧 1.150 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 86°/70° 💧 0.000 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Sunny 91°/70° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 92°/75° 💧 0.003 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Sunny 93°/75° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 94°/73° 💧 0.002 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 90°/70° 💧 0.195 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 86°/64° 💧 0.223 in 💨 10 mph

Monday, Sep 21Mon Sep 21

Overcast 69°/54° 💧 0.002 in 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Overcast 70°/52° 💧 None 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Overcast 68°/55° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Overcast 71°/52° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 71°/53° 💧 None 💨 9 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 3:00 AM

PM2.5 Fine particles Good 9,5µg/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 10,2µg/m³

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

O₃ Ozone Good 23,4µg/m³

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

NO₂ Nitrogen dioxide Good 3,1µg/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 5,0Moderate 😊Good

Tomorrow UV 5,8Moderate 🙂Fair

Sunday UV 7,5High 🙂Fair

Monday UV 7,4High 😐Moderate

Tuesday UV 8,0Very high 😊Good

Wednesday UV 8,0Very high —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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, INDIANA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

22/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 60° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Marengo were last refreshed today at 2:30 AM. The current forecast period extends through 13/09/2026 at 12:00 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.