Armstrong Weather Forecast

    • 59
    • 80

    Sunny

    • 61
    • 82

    Breezy

    • 52
    • 74

    Partly Sunny

    • 58
    • 67

    Rain Showers

    • 51
    • 71

    Chance Thunderstorms

    • 49
    • 62

    Partly Sunny

Today 10 Sep Emmet

Sunny. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph.

Tonight 10 Sep Emmet

Clear. Lows around 60. South Winds 10 to 15 Mph.

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Armstrong Temperature Statistics

September Temperature

Estherville, Estherville Municipal Airport (13 miles)

  • Lowest 1 September, 2026

    63.6 °F

  • Average September

    75.2 °F

  • Highest 4 September, 2026

    91.7 °F

Climate (2021–2026)

Estherville, Estherville Municipal Airport (13 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    59 °F
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