Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.
Fair
39°F
4°C
| Humidity | 48% |
| Wind Speed | S 8 mph |
| Barometer | 30.11 in (1020.1 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 29 Mar 3:54 am CDT |
Extended Forecast for
Waterloo IA
Today

High: 68 °F
Mostly Sunny
Tonight

Low: 45 °F
Mostly Clear
Monday

High: 81 °F
Sunny
Monday Night

Low: 54 °F
Chance
T-stormsTuesday

High: 65 °F
Chance
Showers and
BreezyTuesday Night

Low: 33 °F
Slight Chance
Showers and
BreezyWednesday
High: 49 °F
Mostly Sunny
then Slight
Chance
ShowersWednesday Night

Low: 31 °F
Chance
Rain/SnowThursday

High: 42 °F
Chance
Rain/Snow
Detailed Forecast
Today
Mostly sunny, with a high near 68. South wind 8 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 45. South wind 6 to 10 mph.
Monday
Sunny, with a high near 81. South wind 6 to 15 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 65. Breezy, with a south southwest wind 14 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 33. Breezy.
Wednesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 33.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 56.
Friday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 53. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Waterloo IA
42.49°N 92.35°W
42.49°N 92.35°W
2:43 am CDT Mar 29, 2026
4am CDT Mar 29, 2026-6pm CDT Apr 4, 2026


