Weather forecast for: Waterloo WI
Last Update: 4:33 pm CDT Oct 30, 2026
This Afternoon: A chance of sprinkles. Mostly cloudy, with a high near 54. East wind around 5 mph.
Tonight: A slight chance of showers before 7pm, then a chance of sprinkles between 7pm and 9pm, then a chance of showers after 9pm. Mostly cloudy, with a low around 44. East wind around 5 mph. Chance of precipitation is 30%.
Saturday: Showers likely, mainly between 7am and noon. Mostly cloudy, with a high near 58. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm in the evening.
Sunday: Partly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night: Mostly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm.
Monday: A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 65. Southeast wind 5 to 10 mph.
Monday Night: Showers. Low around 56. Southeast wind around 15 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday: Showers. High near 68. Chance of precipitation is 80%.
Tuesday Night: Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday: A 30 percent chance of showers. Mostly cloudy, with a high near 61.
Thursday Night: Mostly cloudy, with a low around 41.
Friday: A 20 percent chance of showers. Partly sunny, with a high near 57.