Arlington Heights Weather Forecast

    • 74
    • 97

    Chance Thunderstorms

    • 68
    • 87

    Mostly Sunny

    • 66
    • 84

    Partly Sunny

    • 70
    • 87

    Chance Thunderstorms

    • 73
    • 89

    Partly Sunny

    • 75
    • 93

    Mostly Sunny

Today 21 Jul Tipton

Sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southwest Winds around 5 Mph. Chance of rain 30 percent. Heat index Values up to 115.

Tonight 21 Jul Tipton

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph, becoming north with Gusts up to 20 Mph after midnight. Chance of rain 50 percent. Heat index Values up to 112 early in the evening.

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Arlington Heights Temperature Statistics

July Temperature

Millington, Millington Municipal Airport (18 miles)

  • Lowest 6 July, 2026

    69.8 °F

  • Average July

    79 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

Millington, Millington Municipal Airport (18 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    62.4 °F

  • Average High 2021–2026

    72.6 °F
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