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Waterloo Weather Warning NWS WEATHER ALERT FOR THE WATERLOO, IA AREA - FLOOD WATCH Issued: 1124 AM CDT Mon Sep 14 2026 Waterloo Weather Warning

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50701 Weather (Waterloo, IA)

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Light Rain at Waterloo (50701), temperature is 58°F14°C, dew point 54°F12°C, humidity 86%. Wind direction is SSE at 21 mphat 34 km/h with visibility of 8 mi13 km. Barometric pressure is 30.08 in1018 mb. Last update: 1:20 pm.*
*Time is approximately 1:20 pm Mon, Sep 14, 2026. Time will be within 15 minutes of current local time. Waterloo weather forecast data is updated every 15 minutes.

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Waterloo IA Weather - 2:20 pm

Waterloo Weather Forecast

Weather forecast for: Waterloo IA
Last Update: 12:21 pm CDT Sep 14, 2026
This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 69. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Some of the storms could produce heavy rainfall. Low around 66. Breezy, with a southeast wind 10 to 18 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tuesday: Showers likely and possibly a thunderstorm before 10am, then a slight chance of showers between 10am and 11am. Mostly cloudy, with a high near 72. West wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 56. Light and variable wind becoming northeast around 6 mph after midnight.
Wednesday: Showers, with thunderstorms also possible after 4pm. High near 68. East wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night: Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 75.
Thursday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 61.
Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Friday Night: Showers. Low around 63. Chance of precipitation is 80%.
Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 76.
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday: A 40 percent chance of showers. Partly sunny, with a high near 73.

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