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Marengo, WI Weather

Updated: Sat Jul 12th 2025 8:15 PM CDT
Mist

69°F 21°C

Feels Like 69°F / 21°C

Marengo, WI  weather condition is Mist and 69°F.

Today's Weather in Marengo,WI

The current weather in Marengo WI as of 8:15 PM CDT on Sat Jul 12th 2025, has a sky condition of Mist with the visibility of 2 mile(s) and the UV index at 0.1. It is 69 degrees fahrenheit with a forecasted high of 76 and low of 64. The barometric pressure is 29.83 - measured by inches of mercury - and is rising since its last observation. The humidity is 75 percent that's rising since the last report, with a dew point of 57 degrees fahrenheit which is falling. Wind direction is from the West-Southwest at 6 miles per hour, gusting at 11.9 miles per hour. Sunrise was at 5:23 AM and Sunset was at 8:53 PM. The moon phase is a Waning Gibbous moon rising at 10:24 PM with 98% illumination. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 29.83 inHg. rising
  • Humidity 75% rising
  • Heat Index 76°F
  • Wind from WSW. 6 mph
  • Wind Gust 11.9 miles per hour
  • Wind Chill 71°F
  • UV Index 0.1
  • Dew Point 57°F falling
  • Visibility 2 mi.
  • Sunrise 5:23 AM
  • Sunset 8:53 PM
  • Moonrise 10:24 PM
  • Moonset 6:59 AM
  • Moon Phase Waning Gibbous Moon 98%

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Hourly Forecast - Next 8 hours

5 Day Forecast

Scattered Showers

Scattered Showers with a high of 84°F and a low of 64°F. Probable rainfall forecasted, having a 79% chance with an estimated 0.03in. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 61%.

Temperature Humidity Rainfall Snow Wind
Hi 84° | Lo 64° 61% 79% | est. 0.03in 0% 13.9 mph

Sunny

Sunny with a high of 88°F and a low of 69°F. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 62%.

Temperature Humidity Rainfall Snow Wind
Hi 88° | Lo 69° 62% 0% 0% 8.3 mph

Scattered Showers

Scattered Showers with a high of 88°F and a low of 62°F. Probable rainfall forecasted, having a 67% chance with an estimated 0.17in. Winds will be light at 10mph at times. The humidity will be on the higher side, reaching around 70%.

Temperature Humidity Rainfall Snow Wind
Hi 88° | Lo 62° 70% 67% | est. 0.17in 0% 9.8 mph

Moderate Rain

Moderate Rain with a high of 54°F and a low of 51°F. Probable rainfall forecasted, having an 84% chance with an estimated 0.23in. Winds will be light at 9mph at times. Expect high humidity with levels above 80% to 98%.

Temperature Humidity Rainfall Snow Wind
Hi 54° | Lo 51° 98% 84% | est. 0.23in 0% 8.5 mph

Moderate Rain

Moderate Rain with a high of 63°F and a low of 49°F. Probable rainfall forecasted, having a 56% chance with an estimated 0.22in. Winds will be light at 7mph at times. Expect high humidity with levels above 80% to 96%.

Temperature Humidity Rainfall Snow Wind
Hi 63° | Lo 49° 96% 56% | est. 0.22in 0% 6.7 mph

Weather Radar Map

Live Marengo, WI weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Wednesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 69°F. The morning temperature of 64°F is lowest at 5am with the daytime high of 76°F at 3pm and a low around 68°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 29.84inHg at 10pm and lowest being 29.76inHg at 1pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 10.7mph at 5pm, while the slowest is 2.5mph around 3am; expect wind gusts peaking 16.7mph at 5pm.

More Weather Charts

Current National Weather

 

Weekend Storms and Heat Alert: Great Lakes to East Coast & Southern Plains
Updated Sat Jul 12th 2025, 5:45am PDT

This weekend has a lot of weather activity as storms sweep across the Great Lakes and East Coast. Expect severe thunderstorms and possible flash flooding from Ohio to New York. Meanwhile, the Southern Plains brace for heavy rain, particularly in Texas and Oklahoma. Heat warnings are in effect across the eastern and western U.S., with scorching temperatures predicted.

Stormy Weather Alert for the East

This weekend, a moist air mass and a cold front moving from the Midwest will trigger thunderstorms across the eastern and central U.S. On Saturday, expect storms from the Lower Great Lakes through the Ohio Valley and along the East Coast. Severe weather, including damaging winds, is possible due to strong upper-level winds. Heavy rains could lead to flash flooding from the Carolinas up to Upstate New York and Western New England. On Sunday, the thunderstorm activity focuses on the Mid-Atlantic, Northern Appalachians, and Upstate New York, with a Slight Risk of Excessive Rainfall and scattered flash flooding. Westward, along the Ohio Valley, expect isolated flash flooding with continued storm activity.

Flash Flooding in the Southern Plains

The cold front will stall over the Southern Plains, bringing widespread storms on Saturday and Sunday. This includes heavy rain and a Slight Risk of Excessive Rainfall from Oklahoma to Central Texas and into Western Texas and Eastern New Mexico. Be prepared for flash flooding due to saturated grounds and heavy downpours.

Heat Wave Alerts Across the U.S.

The eastern and western U.S. will experience hot conditions this weekend. In the West, temperatures will soar into the 90s and low 100s, with low 110s in the Desert Southwest. Central California Valleys and the Western Great Basin face a Major Heat Risk, indicating dangerous heat levels. In the East, muggy conditions and temperatures in the 90s await, with a Major Heat Risk over the Interior Northeast and Lower Great Lakes on Saturday, spreading to the Southeast and Carolinas by Sunday. Cooler air will arrive in the Interior Northeast and Lower Great Lakes by Sunday, while coastal New England stays cooler thanks to the ocean breeze.

More Comfortable Conditions in the Plains and Midwest

Expect more pleasant weather in the Plains and Midwest this weekend, with temperatures in the low to mid-80s on Saturday due to cloud cover and precipitation. By Sunday, warmth returns, with highs ranging from the mid-80s to low 90s in the northern regions, while the central and southern Plains and Texas remain in the 80s.

This weather report is valid for ZIP code 54855, accurately covering the area of Marengo, WI.

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