Hazardous Weather Conditions
Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.
Fair
69°F
21°C
| Humidity | 53% |
| Wind Speed | S 9 mph |
| Barometer | 30.04 in (1016.7 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 24 May 11:54 pm CDT |
Extended Forecast for
Waterloo IA
Overnight
Low: 59 °F
Partly Cloudy
Memorial Day
High: 84 °F
Slight Chance
Showers then
Sunny and
BreezyMonday Night
Low: 59 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 84 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 59. South southwest wind around 8 mph.
Memorial Day
A 20 percent chance of showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 59. South wind 7 to 11 mph.
Tuesday
Sunny, with a high near 87. South southwest wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 60. South wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 81.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Waterloo IA
42.49°N 92.35°W
42.49°N 92.35°W
10:12 pm CDT May 24, 2026
12am CDT May 25, 2026-6pm CDT May 31, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
