Great Lakes, Ohio Valley & Midwest

Great Lakes, Ohio Valley & Midwest Long Range Weather Forecast for July 9th to August 8th

Includes Illinois, Indiana, Kentucky, Michigan, Ohio, Wisconsin

July 2025
  • 8th - 11th
    Fair, hot.
  • 12th - 15th
    Thunderstorms again sweep in from the west, over the Great Lakes.
  • 16th - 19th
    Hot: readings well up in the 90s; thunderstorms.
  • 20th - 23rd
    Severe thunderstorms Great Lakes, points east, then fair.
  • 24th - 27th
    Thunderstorms.
  • 28th - 31st
    Hot; risk of hit-or-miss thunderstorms.
August 2025
  • 1st - 3rd
    Squally Great Lakes area.
  • 4th - 7th
    Mostly fair, hot.
  • 8th - 11th
    Showers IL, MI, then clearing.

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