Waterloo, WI Weather Forecast

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Waterloo, WI Weather Forecast

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Waterloo WI weather  - Clear - 54°F
Clear
54°F
Updated 3:26 am
Feels Like 52°F
Humidity 80%
Wind S 6 mph
Barometer  30.15 in
Dew Point 48°F
Waterloo WI weather  - Clear - 12°C
Clear
12°C
Updated 3:26 am
Feels Like 11°C
Humidity 80%
Wind S 10 km/h
Barometer  102.1 kPa
Dew Point 9°C

Waterloo Weather Forecast

REST OF TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Waterloo, WI Weather - Rest Of Tonight Mostly Clear Waterloo, WI Weather - Wednesday Sunny Waterloo, WI Weather - Wednesday Night Chance Of T-Storm Waterloo, WI Weather - Thursday Clearing Waterloo, WI Weather - Thursday Night Clear Waterloo, WI Weather - Friday Chance Of Showers Waterloo, WI Weather - Friday Night Chance Of Showers Waterloo, WI Weather - Saturday Chance Of Showers Waterloo, WI Weather - Saturday Night Chance Of Showers Waterloo, WI Weather - Sunday Chance Of Showers Waterloo, WI Weather - Sunday Night Chance Of Showers Waterloo, WI Weather - Monday Chance Of Showers
Mostly Clear Sunny Chance of T-Storm Clearing Clear Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of Showers
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
POP: 50% POP: 20% POP: 20% POP: 40% POP: 30% POP: 30% POP: 20% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 130 AM CDT Wed Oct 28 2026 Waterloo, WI Weather - WeatherWorld.com

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Issued: 1237 AM CDT Wed Oct 28 2026

Key Messages

  • Mild temperatures return for much of the week.
  • Scattered sprinkles today then a 60-90 percent chance for rain showers late Wed night north and west of the MKE metro area. Some lingering showers Thu AM.
  • Chances for rain continue each day through the weekend into early next week.

Aviation

... Issued 1237 AM CDT Tue Oct 27 2026

Clearing skies and falling temperatures across southern Wisconsin have brought about some patchy fog. With light winds expected to persist throughout the night, pat...