Island Lake Weather Forecast

    • 50
    • 70

    Increasing Clouds

    • 57
    • 77

    Slight Chance Thunderstorms

    • 56
    • 78

    Partly Sunny

    • 52
    • 75

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

    • 58
    • 77

    Chance Rain Showers

Today 18 Aug Bottineau

Sunny. Highs in the lower 70s. Northwest Winds around 10 Mph.

Tonight 18 Aug Bottineau

Partly cloudy. Lows around 50. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

August Temperature

ROLLA (26.7 miles)

  • Lowest 5 August, 2026

    44.6 °F

  • Average August

    63.5 °F

  • Highest 2 August, 2026

    89.6 °F

Climate (2021–2026)

ROLLA (26.7 miles)

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  • Average Low 2021–2026

    28.8 °F

  • Average 2021–2026

    38.7 °F

  • Average High 2021–2026

    48.3 °F
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