Martin Lake Weather Forecast

    • 34
    • 68

    Becoming Sunny

    • 46
    • 72

    Mostly Sunny

    • 52
    • 79

    Mostly Cloudy

    • 27
    • 64

    Rain/Snow Likely

    • 25
    • 39

    Chance Snow

    • 25
    • 40

    Slight Chance Snow

Today 20 Apr McHenry

Sunny, warmer. Highs around 70. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest in the afternoon.

Tonight 20 Apr McHenry

Partly cloudy. Lows in the lower 30s. South Winds 15 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Martin Lake Temperature Statistics

April Temperature

Harvey Municipal Airport (23.6 miles)

  • Lowest 6 April, 2026

    15.8 °F

  • Average April

    35.2 °F

  • Highest 12 April, 2026

    71.6 °F

Climate (2021–Present)

Harvey Municipal Airport (23.6 miles)

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

  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.2 °F

  • Average High 2021–2026

    51.9 °F
Get WillyWeather+ to remove ads