Waterloo, IN Weather Forecast

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Waterloo, IN Weather Forecast

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Waterloo IN weather  - Mist - 68°F
Mist
68°F
Updated 4:57 am
Feels Like 69°F
Humidity 100%
Wind SE 1 mph
Barometer  30.07 in
Dew Point 68°F
Waterloo IN weather  - Mist - 20°C
Mist
20°C
Updated 4:57 am
Feels Like 20°C
Humidity 100%
Wind SE 2 km/h
Barometer  101.8 kPa
Dew Point 20°C

Waterloo Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Waterloo, IN Weather - Today Chance Of T-Storm Waterloo, IN Weather - Tonight Chance Of T-Storm Waterloo, IN Weather - Thursday Mostly Cloudy Waterloo, IN Weather - Thursday Night Clearing Waterloo, IN Weather - Friday Sunny Waterloo, IN Weather - Friday Night Mostly Clear Waterloo, IN Weather - Saturday Chance Of T-Storm Waterloo, IN Weather - Saturday Night Chance Of T-Storm Waterloo, IN Weather - Sunday Chance Of T-Storm Waterloo, IN Weather - Sunday Night Chance Of T-Storm Waterloo, IN Weather - Monday Chance Of T-Storm Waterloo, IN Weather - Monday Night Chance Of T-Storm
Chance of T-Storm Chance of T-Storm Mostly Cloudy Clearing Sunny Mostly Clear Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Hi: 85°FHi: 29°C
Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
POP: 40% POP: 20% POP: 30% POP: 30% POP: 20% POP: 30% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 413 AM EDT Wed Sep 09 2026 Waterloo, IN Weather - WeatherWorld.com

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Issued: 430 AM EDT Wed Sep 9 2026

Key Messages

  • A warm and more humid airmass will be in place into early Thursday. Cloud cover and precipitation may cause large variations in temperatures Wednesday.
  • There is a 30% to 60% chance of showers and thunderstorms Wednesday through early Thursday morning. There is a marginal risk for isolated severe storms between 3-9 pm ET this eve, mainly along and south of US 24. Heavy rain, lightning, and isolated damaging wind gusts are the primary threats in the strongest storms
  • There is a moderate...