Armstrong Weather Forecast

    • 64
    • 84

    Mostly Cloudy

    • 58
    • 74

    Rain Showers

    • 60
    • 80

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 64
    • 83

    Mostly Sunny

    • 61
    • 81

    Chance Rain Showers

Today 30 Jul Emmet

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Jul Emmet

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Humid with Lows in the mid 60s. Southeast Winds 10 to 15 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Armstrong Temperature Statistics

July Temperature

Estherville, Estherville Municipal Airport (13 miles)

  • Lowest 23 July, 2026

    48.7 °F

  • Average July

    74.4 °F

  • Highest 20 July, 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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