Clear Lake Weather Forecast

    • 49
    • 69

    Gradual Clearing

    • 56
    • 81

    Slight Chance Thunderstorms

    • 63
    • 87

    Mostly Sunny

    • 63
    • 91

    Mostly Sunny

    • 60
    • 86

    Slight Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

Today 23 May Washington

Cloudy with a 20 percent chance of rain Showers early in the Morning, then partly sunny in the late morning and afternoon. Highs around 70. South Winds 5 to 10 Mph shifting to the southwest 10 to 15 Mph in the afternoon.

Tonight 23 May Washington

Partly cloudy. Lows in the upper 40s. Northwest Winds up to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

May Temperature

Minneapolis / Blaine (13 miles)

  • Lowest 7 May, 2026

    30.2 °F

  • Average May

    52.7 °F

  • Highest 15 May, 2026

    87.8 °F

Climate (2021–Present)

Minneapolis / Blaine (13 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    57.5 °F
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