Hazardous Weather Conditions
Current conditions at
Waterloo, Waterloo Municipal Airport (KALO)
Lat: 42.55°NLon: 92.4°WElev: 873ft.
Fog
38°F
3°C
| Humidity | 100% |
| Wind Speed | SW 3 mph |
| Barometer | 30.00 in (1016.5 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 0.25 mi |
| Last update | 5 Mar 7:54 am CST |
Extended Forecast for
Waterloo IA
Today
High: 55 °F
Patchy Fog
then Mostly
CloudyTonight
Low: 45 °F
Mostly Cloudy
then ShowersFriday
High: 70 °F
Showers then
Showers
LikelyFriday Night
Low: 35 °F
Showers then
Rain Likely
and BreezySaturday
High: 47 °F
Partly Sunny
and Breezy
then Mostly
SunnySaturday Night

Low: 34 °F
Mostly Clear
Sunday
High: 62 °F
Sunny then
Sunny and
BreezySunday Night

Low: 45 °F
Mostly Clear
Monday

High: 69 °F
Sunny
Detailed Forecast
Today
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming east southeast around 6 mph in the afternoon.
Tonight
A slight chance of rain before 3am, then a chance of showers and thunderstorms between 3am and 4am, then showers and possibly a thunderstorm after 4am. Low around 45. Southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 70. South southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before midnight, then rain likely after midnight. Low around 35. Breezy, with a south wind 11 to 17 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 47. Breezy, with a west northwest wind 8 to 17 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 62. Breezy.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 44.
Tuesday
A 50 percent chance of rain. Mostly sunny, with a high near 64.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Blustery. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 45. Breezy. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Waterloo IA
42.49°N 92.35°W
42.49°N 92.35°W
7:57 am CST Mar 5, 2026
8am CST Mar 5, 2026-6pm CDT Mar 11, 2026



