Armstrong Lake Weather Forecast

    • 47
    • 78

    Becoming Sunny

    • 46
    • 73

    Mostly Sunny

    • 56
    • 80

    Partly Sunny

    • 45
    • 74

    Slight Chance Thunderstorms

    • 41
    • 66

    Chance Rain Showers

    • 47
    • 64

    Rain Showers Likely

Today 9 Sep Iron

Sunny. Highs in the upper 70s. West Winds 5 to 15 Mph with Gusts up to 30 Mph.

Tonight 9 Sep Iron

Clear. Lows around 46. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Armstrong Lake Temperature Statistics

September Temperature

Iron Mountain / Kingsford, Ford Airport (20.5 miles)

  • Lowest 6 September, 2026

    53.1 °F

  • Average September

    68.3 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Iron Mountain / Kingsford, Ford Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    54.9 °F
Get WillyWeather+ to remove ads