10-Day Weather Forecast - Saint Louis, MI

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  • 90|68°F
    Mostly Sunny
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    Today

    90°F

    Mostly sunny. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 20 percent.

    Tonight

    68°F

    Partly cloudy. A slight chance of showers and thunderstorms overnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

    Hourly details
  • Day

    83°F

    Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the mid 80s. South winds 5 to 15 mph.

    Night

    70°F

    Partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

    Hourly details
  • Weekend Weather

  • Day

    91°F

    Sunny. Highs in the lower 90s. South winds 5 to 15 mph. Heat index readings 93 to 98.

    Night

    72°F

    Mostly clear. Lows in the lower 70s.

    Hourly details
  • Day

    90°F

    Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the lower 90s.

    Night

    72°F

    Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.

    Hourly details
  • Day

    85°F

    Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the upper 80s.

    Night

    67°F

    Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 60s.

    Hourly details
  • Day

    83°F

    Partly sunny until midday then becoming mostly sunny. A 50 percent chance of showers and thunderstorms. Highs in the mid 80s.

    Night

    67°F

    Mostly clear with a 20 percent chance of showers. Lows in the mid 60s.

    Hourly details
  • Day

    84°F

    Sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 80s.

    Night

    67°F

    Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 63F with an average humidity of 73%. Winds will be 4 mph from the W.

  • Day

    87°F

    Mostly sunny. High temperature around 87F. Dew point will be around 68F with an average humidity of 70%. Winds will be 3 mph from the SW.

    Night

    67°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 74%. Winds will be 2 mph from the W.

  • Day

    85°F

    Mostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 85F. Dew point will be around 69F with an average humidity of 74%. Winds will be 3 mph from the W.

    Night

    67°F

    Clear with a 35% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 65F with an average humidity of 76%. Winds will be 1 mph from the W.

  • Weekend Weather

  • Day

    83°F

    Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 69F with an average humidity of 77%. Winds will be 1 mph from the SW.

    Night

    65°F

    Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 65F with an average humidity of 80%. Winds will be 2 mph from the NE.