Armstrong Weather Forecast

    • 64
    • 82

    Mostly Cloudy

    • 65
    • 87

    Partly Sunny

    • 61
    • 85

    Partly Sunny

    • 69
    • 86

    Mostly Sunny

    • 64
    • 89

    Rain Showers Likely

    • 66
    • 87

    Chance Rain Showers

Today 11 Sep Vermilion

Partly sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 11 Sep Vermilion

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Armstrong Temperature Statistics

September Temperature

Rantoul National Aviation Center Airport (13.7 miles)

  • Lowest 8 September, 2026

    58.3 °F

  • Average September

    77.6 °F

  • Highest 4 September, 2026

    95.4 °F

Climate (2021–2026)

Rantoul National Aviation Center Airport (13.7 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62.2 °F
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