Forsythe Lake Weather Forecast

    • 48
    • 71

    Mostly Sunny

    • 51
    • 77

    Chance Rain Showers

    • 50
    • 71

    Rain Showers Likely

    • 50
    • 70

    Rain Showers

    • 50
    • 72

    Slight Chance Thunderstorms

    • 51
    • 74

    Slight Chance Thunderstorms

Today 14 Jun Polk

Sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 14 Jun Polk

Mostly clear. Lows in the upper 40s. West Winds up to 10 Mph.

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  • Temperature Real-Time

Forsythe Lake Temperature Statistics

June Temperature

Siren, Burnett County Airport (16.8 miles)

  • Lowest 2 June, 2026

    42.8 °F

  • Average June

    69.6 °F

  • Highest 7 June, 2026

    86 °F

Climate (2021–Present)

Siren, Burnett County Airport (16.8 miles)

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  • Average Low 2021–2026

    32.9 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    53.8 °F
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