National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Hazardous Weather Conditions

Current Conditions

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Grand Rapids MI

7 Day Forecast

For More Weather Information:

Grand Rapids, MI Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 17 °C

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 27 °C

Thursday
Night

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

Low: 21 °C

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 29 °C

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 20 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 32 °C

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 21 °C

Sunday

Chance Thunderstorms

Chance
Thunderstorms

High: 32 °C

Sunday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 21 °C

Detailed Forecast

  • Overnight Partly cloudy, with a low around 17. Calm wind.
  • Thursday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27. East wind 8 to 10 km/h becoming south southwest in the afternoon.
  • Thursday Night Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 21. South southwest wind around 8 km/h becoming east southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between 3 and 4 cm possible.
  • Friday A 50 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 29. South southwest wind 8 to 10 km/h.
  • Friday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20. West southwest wind around 8 km/h becoming east after midnight.
  • Saturday A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 32.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
  • Sunday A chance of showers and thunderstorms. Partly sunny and hot, with a high near 32.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
  • Monday A slight chance of showers and thunderstorms. Partly sunny and hot, with a high near 33.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 19.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 31.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 30.