Chatham Weather Forecast

    • 48
    • 73

    Increasing Clouds

    • 41
    • 51

    Rain Showers

    • 31
    • 44

    Rain Showers

    • 40
    • 46

    Rain Likely

    • 33
    • 49

    Breezy

    • 38
    • 46

    Rain Likely

    • 24
    • 49

    Rain Likely

Today 9 Mar Central Cook

Sunny. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Mar Central Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog late. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chatham Temperature Statistics

March Temperature

Chicago, Chicago Midway Airport (7.5 miles)

  • Lowest 1 March, 2026

    26.1 °F

  • Average March

    41.5 °F

  • Highest 6 March, 2026

    73 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (7.5 miles)

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

  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62 °F
Get WillyWeather+ to remove ads