National Weather Service United States Department of Commerce

Coastal low to bring gusty winds and periods of heavy rain to New England while moderate to heavy rain is expected to linger in the Pacific Northwest and northern California

A coastal low will slowly intensify before moving out of the New England area. Increasingly heavy rainfall will impact the region through Friday. In addition, winds will increase and seas will become rough as the storm gradually intensifies just off the coast. Out west, a cold front approaching the Pacific Northwest will bring moderate to heavy rain to Washington, Oregon and northern California.
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Current Conditions

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Waterloo IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Overnight

Clear

Clear

Low: 35 °F

Wednesday

Sunny

Sunny

High: 60 °F

Wednesday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 46 °F

Thursday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 62 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 43 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Saturday

Sunny

Sunny

High: 69 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Detailed Forecast

  • Overnight Clear, with a low around 35. Southeast wind around 8 mph.
  • Wednesday Sunny, with a high near 60. South southeast wind 8 to 14 mph, with gusts as high as 18 mph.
  • Wednesday Night A slight chance of showers and thunderstorms between 10pm and 1am, then showers likely after 1am. Increasing clouds, with a low around 46. South southeast wind 9 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 62. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thursday Night Partly cloudy, with a low around 43. Light west southwest wind.
  • Friday Mostly sunny, with a high near 70.
  • Friday Night Partly cloudy, with a low around 45.
  • Saturday Sunny, with a high near 69.
  • Saturday Night Mostly clear, with a low around 45.
  • Sunday Mostly sunny, with a high near 72.
  • Sunday Night Partly cloudy, with a low around 53.
  • Monday A 30 percent chance of showers. Partly sunny, with a high near 66.
  • Monday Night Mostly cloudy, with a low around 40.
  • Tuesday Sunny, with a high near 54.