Arlington Heights Weather Forecast

    • 58
    • 82

    Mostly Sunny

    • 63
    • 86

    Partly Sunny

    • 68
    • 92

    Mostly Sunny

    • 70
    • 97

    Slight Chance Thunderstorms

    • 69
    • 92

    Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

Today 22 Jul Monroe

Sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 22 Jul Monroe

Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Arlington Heights Temperature Statistics

July Temperature

Andover, Aeroflex-Andover Airport (24.9 miles)

  • Lowest 5 July, 2025

    55.7 °F

  • Average July

    77.4 °F

  • Highest 8 July, 2025

    92.6 °F

Climate (2020–Present)

Andover, Aeroflex-Andover Airport (24.9 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.8 °F
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