Clear Lake Weather Forecast

    • 27
    • 56

    Mostly Sunny

    • 32
    • 62

    Partly Sunny

    • 29
    • 60

    Mostly Sunny

    • 33
    • 65

    Partly Sunny

    • 35
    • 66

    Mostly Cloudy

    • 31
    • 64

    Chance Rain

Today 12 Feb Brown

Mostly sunny. Highs in the mid 50s. Northwest Winds around 10 Mph.

Tonight 12 Feb Brown

Mostly clear. Lows in the upper 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

February Temperature

Ainsworth Regional Airport (21.7 miles)

  • Lowest 2 February, 2026

    23.5 °F

  • Average February

    40.6 °F

  • Highest 8 February, 2026

    68.9 °F

Climate (2021–Present)

Ainsworth Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    62.1 °F
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