Armstrong Weather Forecast

    • 57
    • 63

    Rain Showers

    • 58
    • 64

    Rain Showers

    • 57
    • 61

    Rain Showers

    • 57
    • 67

    Mostly Cloudy

    • 59
    • 68

    Rain Showers Likely

    • 55
    • 63

    Rain Showers Likely

    • 53
    • 61

    Chance Rain Showers

Today 24 Sep Emmet

Mostly sunny with a 20 percent chance of Showers. Highs in the lower 60s.

Tonight 24 Sep Emmet

Cloudy. Showers Early, then a chance of Showers this evening. A slight chance of Showers after midnight. Near steady temperature in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Armstrong Temperature Statistics

September Temperature

Estherville, Estherville Municipal Airport (13 miles)

  • Lowest 13 September, 2026

    47.6 °F

  • Average September

    67.1 °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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