Marengo Weather Forecast

    • 48
    • 72

    Sunny

    • 55
    • 74

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

Today 28 May Morrow

Sunny. Highs in the lower 70s. Northeast Winds 10 to 15 Mph.

Tonight 28 May Morrow

Clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marengo Temperature Statistics

May Temperature

Knox County Airfield (15.5 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    57.3 °F

  • Highest 18 May, 2026

    86 °F

Climate (2021–Present)

Knox County Airfield (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads