Highland Weather Forecast

    • 69
    • 84

    Increasing Clouds

    • 67
    • 82

    Thunderstorms Likely

    • 64
    • 82

    Slight Chance Thunderstorms

    • 66
    • 84

    Mostly Sunny

    • 64
    • 86

    Slight Chance Thunderstorms

    • 65
    • 83

    Partly Sunny

Today 18 Aug Madison

Sunny. Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 18 Aug Madison

Mostly clear in the Evening, then mostly cloudy with numerous Showers and Thunderstorms after midnight. Lows around 70. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Temperature Statistics

August Temperature

Belleville, Scott AFB/MidAmerica Airport (16.2 miles)

  • Lowest 3 August, 2026

    64.8 °F

  • Average August

    80 °F

  • Highest 11 August, 2026

    95.7 °F

Climate (2021–2026)

Belleville, Scott AFB/MidAmerica Airport (16.2 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.1 °F
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