Rock Lake Weather Forecast

    • 51
    • 70

    Increasing Clouds

    • 52
    • 67

    Rain Showers Likely

    • 53
    • 75

    Partly Sunny

    • 56
    • 73

    Chance Rain Showers

    • 50
    • 73

    Partly Sunny

    • 48
    • 70

    Chance Rain Showers

Today 22 Sep McHenry

Sunny. Highs in the upper 60s. Southeast Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Sep McHenry

Increasing Clouds. Lows around 50. Southeast Winds around 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Lake Temperature Statistics

September Temperature

Minot International Airport (24.9 miles)

  • Lowest 16 September, 2026

    36.6 °F

  • Average September

    62.7 °F

  • Highest 10 September, 2026

    84.7 °F

Climate (2021–2026)

Minot International Airport (24.9 miles)

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  • Average Low 2021–2026

    32.7 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    54.2 °F
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