Waterloo Weather Forecast
- 62
- 79
Partly Sunny
- 43
- 72
Rain Showers Likely
- 32
- 49
Partly Sunny
- 46
- 59
Mostly Sunny
- 55
- 71
Mostly Cloudy
- 36
- 68
Rain Showers Likely
Today 14 Mar Johnson
Partly cloudy. Highs in the upper 70s. Southeast Winds around 5 Mph, increasing to south 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 14 Mar Johnson
Partly cloudy with a chance of Showers through Midnight, then Showers with a chance of Thunderstorms toward daybreak. Some Thunderstorms may be severe with damaging Winds. Breezy and not as cool with Lows in the lower 60s. South Winds 15 to 25 Mph with Gusts up to 45 Mph. Chance of rain near 100 percent.
Waterloo Temperature Statistics
March Temperature
Indianapolis International Airport (11.8 miles)
Lowest 2 March, 2025
15.9 °FAverage March
42.6 °FHighest 11 March, 2025
71.1 °F
Climate (2020–Present)
Indianapolis International Airport (11.8 miles)
Average Low 2020–2025
46.4 °FAverage 2020–2025
55.1 °FAverage High 2020–2025
64.4 °F