Wallmark Lake Weather Forecast

    • 65
    • 81

    Chance Rain Showers

    • 68
    • 81

    Chance Thunderstorms

    • 71
    • 85

    Slight Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 64
    • 85

    Chance Thunderstorms

    • 62
    • 83

    Slight Chance Thunderstorms

Today 5 Aug Chisago

Mostly sunny. Near steady temperature in the upper 70s. South Winds around 10 Mph.

Tonight 5 Aug Chisago

Mostly cloudy. A 20 percent chance of Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wallmark Lake Temperature Statistics

August Temperature

L O Simenstad Municipal Airport (9.9 miles)

  • Lowest 1 August, 2025

    50.9 °F

  • Average August

    68.2 °F

  • Highest 2 August, 2025

    78.4 °F

Climate (2020–Present)

L O Simenstad Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.6 °F
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