Armstrong Weather Forecast

    • 68
    • 87

    Rain Showers Likely

    • 65
    • 90

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 72
    • 94

    Slight Chance Rain Showers

    • 73
    • 94

    Chance Rain Showers

    • 69
    • 90

    Chance Rain Showers

Today 12 Sep Vanderburgh

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 12 Sep Vanderburgh

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. Calm Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Armstrong Temperature Statistics

September Temperature

Evansville, Evansville Regional Airport (8.1 miles)

  • Lowest 7 September, 2026

    61.6 °F

  • Average September

    83.9 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

Evansville, Evansville Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    59.2 °F

  • Average High 2021–2026

    69.4 °F
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