Weather in Marengo, WI
Updated 2026-08-11 12:00 local time · ZIP codes 54855
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
75°1% rain84°1% rain84°1% rain83°1% rain81°1% rain79°1% rain80°1% rain79°1% rain72°1% rain
69°2% rain68°2% rain66°2% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 2%).
It feels like 76°F with winds near 3 mph.
72°F, 1% rain chance and 4 mph wind.
Visibility is around 9 mi; gusts may reach 8 mph.
Current temperature is 75°F, wind 3 mph, rain chance up to 2%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Marengo weather today
Sunny and 75°F in Marengo, WI. Today's high is 84°F with a 3% rain chance. Winds are around 3 mph with gusts near 3 mph. Relative humidity is 54%, pressure is 29.97 inHg, and visibility is about 9 miles.
Tonight and tomorrow in Marengo
Sunrise is at 05:56 AM and sunset is at 08:19 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 58°F. The maximum rain chance is 5%.