National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Port Huron MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

This
Afternoon

Showers Chance for Measurable Precipitation 80%

Showers

High: 49 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 48 °FRising Temperatures

Monday

Rain Chance for Measurable Precipitation 100%

Rain

High: 53 °FFalling Temperatures

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 30 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 34 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 24 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 34 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 26 °F

Thanksgiving
Day

Chance Snow

Chance
Snow

High: 33 °F

Detailed Forecast

  • This Afternoon Showers. High near 49. South wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain. Temperature rising to around 51 by 5am. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Monday Rain showers, mainly before 1pm. Temperature rising to near 53 by 11am, then falling to around 45 during the remainder of the day. Windy, with a south wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Night A chance of rain and snow showers before 8pm, then a chance of snow showers. Cloudy, with a low around 30. Windy, with a southwest wind 23 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 50%.
  • Tuesday A chance of snow showers. Cloudy, with a high near 34. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
  • Tuesday Night A chance of snow showers before midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
  • Wednesday Mostly sunny, with a high near 34.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 26.
  • Thanksgiving Day A chance of snow showers. Cloudy, with a high near 33.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 20.
  • Friday Partly sunny, with a high near 28.
  • Friday Night Mostly cloudy, with a low around 21.
  • Saturday Partly sunny, with a high near 31.