Flash Lake Weather Forecast

    • 55
    • 71

    Chance Rain Showers

    • 56
    • 78

    Mostly Sunny

    • 58
    • 79

    Chance Thunderstorms

    • 55
    • 71

    Rain Showers

    • 58
    • 72

    Chance Thunderstorms

    • 53
    • 73

    Slight Chance Thunderstorms

Today 4 Sep Northern Cook/Northern Lake

Partly sunny. Patchy fog in the morning. A chance of Showers, mainly in the morning. Cooler with Highs in the upper 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 4 Sep Northern Cook/Northern Lake

Showers likely with a slight chance of Thunderstorms. Patchy dense fog. Near steady temperature in the upper 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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Flash Lake Temperature Statistics

September Temperature

Ely, Ely Municipal Airport (19.9 miles)

  • Lowest 1 September, 2026

    56.5 °F

  • Average September

    66.7 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Ely, Ely Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    29.1 °F

  • Average 2021–2026

    40.1 °F

  • Average High 2021–2026

    49.7 °F
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