Armstrong Weather Forecast

    • 49
    • 71

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 46
    • 69

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

Today 23 Aug Emmet

Mostly sunny. Highs around 70. Northwest Winds 15 to 20 Mph.

Tonight 23 Aug Emmet

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 40s. Northwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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Armstrong Temperature Statistics

August Temperature

Estherville, Estherville Municipal Airport (13 miles)

  • Lowest 1 August, 2025

    51.7 °F

  • Average August

    72.4 °F

  • Highest 8 August, 2025

    87.7 °F

Climate (2020–Present)

Estherville, Estherville Municipal Airport (13 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    58.3 °F
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