Clear Lake Weather Forecast

    • 40
    • 52

    Breezy

    • 31
    • 63

    Chance Rain/Snow

    • 29
    • 62

    Chance Rain

    • 42
    • 60

    Chance Rain

    • 52
    • 74

    Chance Rain

    • 46
    • 78

    Chance Rain

    • 27
    • 72

    Chance Rain/Snow

Today 7 Apr Brown

Breezy. Cloudy in the Morning, then becoming partly sunny. Highs in the lower 50s. South Winds 15 to 25 Mph.

Tonight 7 Apr Brown

Partly cloudy in the evening then clearing. Lows around 40. South Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

April Temperature

Ainsworth Regional Airport (21.7 miles)

  • Lowest 4 April, 2026

    29.3 °F

  • Average April

    39.1 °F

  • Highest 5 April, 2026

    64.8 °F

Climate (2021–Present)

Ainsworth Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    62.4 °F
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