Marvin Weather Forecast

    • 71
    • 90

    Becoming Sunny

    • 73
    • 92

    Sunny

    • 74
    • 93

    Sunny

    • 70
    • 93

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

    • 68
    • 87

    Slight Chance Thunderstorms

Today 11 Jul Grant

Mostly sunny. Hot with Highs in the lower 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 11 Jul Grant

Clear with Lows around 70. South Winds 10 to 15 Mph.

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Marvin Temperature Statistics

July Temperature

Ortonville, Ortonville Muncipal-Martinson Field Airport (23.6 miles)

  • Lowest 5 July, 2026

    60.8 °F

  • Average July

    73.3 °F

  • Highest 6 July, 2026

    89.6 °F

Climate (2021–2026)

Ortonville, Ortonville Muncipal-Martinson Field Airport (23.6 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    55.1 °F
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