Local weather forecast

Weather in Marengo, IN

Updated 2026-08-11 11:15 local time · ZIP codes 47140

Sunny
Now88°F

Sunny

High / Low92° / 76°
Rain chance7%
Wind12 mph
Weather alerts

Active alerts

2
Heat Advisory issued August 11 at 4:30AM EDT until August 11 at 9:00PM EDT by NWS Louisville KY

* WHAT...Heat index values near 105 expected. * WHERE...Crawford and Orange Counties. * WHEN...From noon today to 9 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Heat Advisory issued August 11 at 4:30AM EDT until August 11 at 9:00PM EDT by NWS Louisville KY

* WHAT...Heat index values near 105 expected. * WHERE...In Indiana, Dubois and Perry Counties. In Kentucky, Hancock, Ohio, Allen, Butler, Logan, Simpson, and Warren Counties. * WHEN...From noon EDT /11 AM CDT/ today to 9 PM EDT /8 PM CDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Hourly

Next hours

NowSunny88°6% rain
12 PMSunny89°5% rain
1 PMSunny90°4% rain
2 PMSunny91°4% rain
3 PMSunny92°3% rain
4 PMSunny92°3% rain
5 PMSunny92°3% rain
6 PMSunny89°3% rain
7 PMSunny87°4% rain
8 PMSunny84°5% rain
9 PMClear82°5% rain
10 PMClear81°5% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
92° 76°Sunny
Rain 7%Gust 14 mph
Tomorrow2026-08-12
Sunny
96° 72°Sunny
Rain 65%Gust 12 mph
Thursday2026-08-13
Patchy rain nearby
87° 71°Patchy rain nearby
Rain 84%Gust 11 mph
Conditions

Weather details

Feels like102°F
Humidity71%
Pressure30.01 inHg
Visibility5 mi
Wind12 mph WSW
Wind gusts13 mph
Precipitation0.00 in
UV index4
Daylight

Sunrise, sunset and moon

Sunrise06:56 AM
Sunset08:44 PM
Moonrise04:59 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 6%).

Choose light, breathable clothing

It feels like 102°F with winds near 12 mph.

Best window: 8 PM

84°F, 5% rain chance and 2 mph wind.

Allow a little extra driving time

Visibility is around 5 mi; gusts may reach 16 mph.

Running conditions are less comfortable

Current temperature is 88°F, wind 12 mph, rain chance up to 6%.

Moderate UV protection recommended

UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.

Marengo weather today

Sunny and 88°F in Marengo, IN. Today's high is 92°F with a 7% rain chance. Winds are around 12 mph with gusts near 13 mph. Relative humidity is 71%, pressure is 30.01 inHg, and visibility is about 5 miles.

Tonight and tomorrow in Marengo

Sunrise is at 06:56 AM and sunset is at 08:44 PM. Tomorrow's forecast calls for Sunny with a high near 96°F and a low near 72°F. The maximum rain chance is 65%.

Nearby

Weather near Marengo

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