Rock Lake Weather Forecast

    • 53
    • 72

    Chance Thunderstorms

    • 54
    • 59

    Rain Showers Likely

    • 54
    • 66

    Chance Rain Showers

    • 53
    • 72

    Partly Sunny

    • 54
    • 78

    Partly Sunny

    • 50
    • 72

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

Today 17 Sep McHenry

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 17 Sep McHenry

Cloudy. A slight chance of Showers after midnight. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Rock Lake Temperature Statistics

September Temperature

Minot International Airport (24.9 miles)

  • Lowest 6 September, 2025

    37.9 °F

  • Average September

    61.6 °F

  • Highest 1 September, 2025

    88 °F

Climate (2020–Present)

Minot International Airport (24.9 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    43.8 °F

  • Average High 2020–2025

    54.5 °F
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