Clear Lake Weather Forecast

    • 40
    • 64

    Increasing Clouds

    • 45
    • 66

    Partly Sunny

    • 47
    • 65

    Mostly Cloudy

    • 49
    • 67

    Partly Sunny

    • 55
    • 78

    Slight Chance Thunderstorms

    • 59
    • 84

    Mostly Sunny

Today 20 May Washington

Sunny. Highs in the lower 60s. North Winds up to 5 Mph in the morning becoming light.

Tonight 20 May Washington

Clear. Lows in the upper 30s. Northwest Winds up to 5 Mph.

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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

    53 °F

  • Highest 15 May, 2026

    87.8 °F

Climate (2021–Present)

Minneapolis / Blaine (13 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    57.6 °F
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