Current Conditions
A few clouds
Temp:
77°F
Wind: From the E at 10 mph
Humidity: 65%
Pressure: 29.91 in
Visibility: 10 miles
Observed at: 8:54 am CDT
Waterloo, IA Weather
Today
Slight chance of thunderstorms
High:
91°F
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Mostly sunny, with a high near 91. Heat index values as high as 103. South wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Mostly clear
Overnight low:
73°F
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly clear, with a low around 73. South wind 7 to 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.