Sylvan Lake Weather Forecast

    • 50
    • 75

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 67
    • 85

    Chance Rain Showers

    • 68
    • 94

    Mostly Sunny

    • 67
    • 93

    Mostly Sunny

    • 63
    • 90

    Mostly Sunny

Today 21 Jul South Cass

Mostly sunny and cooler. Near steady temperature in the lower 70s. North Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 21 Jul South Cass

Mostly clear. Cooler with Lows in the upper 40s. North Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan Lake Temperature Statistics

July Temperature

Brainerd - Crow Wing County Airport (13 miles)

  • Lowest 9 July, 2026

    55.7 °F

  • Average July

    74.7 °F

  • Highest 17 July, 2026

    95.6 °F

Climate (2021–2026)

Brainerd - Crow Wing County Airport (13 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    54.5 °F
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