Ottawa Lake Weather Forecast

    • 37
    • 52

    Chance Rain

    • 36
    • 64

    Slight Chance Rain

    • 43
    • 59

    Partly Sunny

    • 32
    • 71

    Slight Chance Rain

    • 26
    • 45

    Partly Sunny

    • 32
    • 50

    Mostly Cloudy

    • 38
    • 51

    Mostly Cloudy

Today 19 Mar Monroe

Partly cloudy. Near steady temperature in the upper 40s. Southeast Winds around 5 Mph, becoming east up to 5 Mph in the late afternoon.

Tonight 19 Mar Monroe

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. Southeast Winds 5 to 10 Mph, becoming south 5 to 15 Mph early in the morning.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ottawa Lake Temperature Statistics

March Temperature

Lambertville, Toledo Suburban Airport (5 miles)

  • Lowest 2 March, 2026

    19.4 °F

  • Average March

    42.4 °F

  • Highest 9 March, 2026

    73.4 °F

Climate (2021–Present)

Lambertville, Toledo Suburban Airport (5 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    60.7 °F
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