Marlette Weather Forecast

    • 58
    • 86

    Rain Showers

    • 59
    • 79

    Patchy Smoke

    • 65
    • 84

    Rain Showers

    • 57
    • 84

    Rain Showers Likely

    • 54
    • 74

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

Today 18 Jul Sanilac

Partly cloudy with Showers likely and a chance of Thunderstorms in the Morning, then mostly sunny with a chance of Showers and Thunderstorms in the afternoon. Patchy smoke in the afternoon. Highs in the mid 80s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent. Heat index Readings heat index Values up to 90.

Tonight 18 Jul Sanilac

Mostly clear. Patchy smoke after midnight. Lows around 60. North Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marlette Temperature Statistics

July Temperature

Lapeer Dupont-lapeer (19.9 miles)

  • Lowest 12 July, 2026

    57.2 °F

  • Average July

    76.6 °F

  • Highest 14 July, 2026

    100.4 °F

Climate (2021–2026)

Lapeer Dupont-lapeer (19.9 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.9 °F
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