O'Brien Lake Weather Forecast

    • 25
    • 38

    Gradual Clearing

    • 37
    • 48

    Rain Showers Likely

    • 47
    • 67

    Rain Showers

    • 37
    • 59

    Mostly Cloudy

    • 38
    • 55

    Chance Rain Showers

    • 36
    • 53

    Chance Rain Showers

Today 31 Mar Southern Berrien

Mostly cloudy and much cooler. Near steady temperature in the upper 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 31 Mar Southern Berrien

Mostly clear. Lows in the mid 20s. North Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

O'Brien Lake Temperature Statistics

March Temperature

Southwest Michigan Regional Airport (13 miles)

  • Lowest 26 March, 2025

    22.7 °F

  • Average March

    44.2 °F

  • Highest 14 March, 2025

    81.6 °F

Climate (2020–Present)

Southwest Michigan Regional Airport (13 miles)

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

  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    60.5 °F
Get WillyWeather+ to remove ads