Clear Lake Weather Forecast

    • 44
    • 69

    Rain Showers

    • 39
    • 56

    Slight Chance Rain Showers

    • 42
    • 61

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 51
    • 70

    Slight Chance Rain Showers

    • 54
    • 74

    Chance Rain Showers

Today 18 May Washington

Mostly cloudy. Slight chance of rain Showers in the Morning, then chance of Thunderstorms in the afternoon. Highs in the upper 60s. Northwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 18 May Washington

Cooler. Rain Showers and chance of Thunderstorms in the Evening, then chance of Thunderstorms after midnight. Lows in the mid 40s. North Winds 5 to 15 Mph. Chance of precipitation near 100 percent.

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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

    51.9 °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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