Saint Johns Lake Weather Forecast

    • 35
    • 47

    Decreasing Clouds

    • 30
    • 60

    Sunny

    • 42
    • 65

    Mostly Sunny

    • 50
    • 72

    Rain Showers Likely

    • 36
    • 60

    Chance Rain Showers

    • 32
    • 53

    Slight Chance Rain/Snow

Today 20 Apr Baraga

Much warmer. Mostly sunny in the Morning, then becoming mostly cloudy. Highs 46 to 51. Southwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 20 Apr Baraga

Mostly cloudy in the Evening, then clearing. Lows 35 to 40. Southwest Winds 5 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Johns Lake Temperature Statistics

April Temperature

Marquette, Sawyer International Airport (34.8 miles)

  • Lowest 7 April, 2026

    8.6 °F

  • Average April

    34.8 °F

  • Highest 16 April, 2026

    66.2 °F

Climate (2021–Present)

Marquette, Sawyer International Airport (34.8 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    40.9 °F

  • Average High 2021–2026

    51 °F
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