Harlem Weather Forecast

    • 34
    • 52

    Mostly Sunny

    • 39
    • 54

    Partly Sunny

    • 40
    • 60

    Mostly Sunny

    • 37
    • 57

    Partly Sunny

    • 39
    • 55

    Chance Rain

    • 35
    • 54

    Slight Chance Rain

    • 35
    • 54

    Mostly Cloudy

Today 24 Oct Winnebago

Mostly sunny. Highs in the lower 50s. North Winds around 5 Mph.

Tonight 24 Oct Winnebago

Mostly clear. Lows in the lower 30s. Southeast Winds around 5 Mph.

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Harlem Temperature Statistics

October Temperature

Rockford, Greater Rockford Airport (10.6 miles)

  • Lowest 20 October, 2025

    37 °F

  • Average October

    60.2 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Rockford, Greater Rockford Airport (10.6 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.7 °F
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