Markham Weather Forecast

    • 45
    • 70

    Rain Showers

    • 37
    • 54

    Rain Showers Likely

    • 52
    • 61

    Chance Rain Showers

    • 62
    • 75

    Rain Showers Likely

    • 65
    • 79

    Chance Thunderstorms

    • 52
    • 77

    Rain Showers

Today 9 Apr Southern Cook

Mostly cloudy. Scattered Showers early in the Morning, then isolated Showers late in the morning. A slight chance of Showers and Thunderstorms late. Highs around 70. West Winds around 10 Mph. Chance of precipitation 40 percent.

Tonight 9 Apr Southern Cook

A chance of Showers and Thunderstorms early in the Evening, then Showers with a slight chance of Thunderstorms in the late evening and overnight. Lows in the mid 40s. Northeast Winds 5 to 10 Mph. Chance of precipitation 90 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Markham Temperature Statistics

April Temperature

Lansing Municipal Airport (9.3 miles)

  • Lowest 7 April, 2026

    30.2 °F
  • Average April

    44.5 °F
  • Highest 2 April, 2026

    71.4 °F

Climate (2021–Present)

Lansing Municipal Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    42.4 °F
  • Average 2021–2026

    51.5 °F
  • Average High 2021–2026

    60.4 °F
Get WillyWeather+ to remove ads