Crystal Lake Weather Forecast

    • 32
    • 60

    Slight Chance Rain Showers

    • 28
    • 64

    Chance Rain Showers

    • 43
    • 60

    Chance Rain

    • 53
    • 77

    Chance Rain

    • 47
    • 80

    Chance Rain

    • 34
    • 74

    Chance Rain/Snow

    • 25
    • 48

    Chance Rain

Today 8 Apr Brown

Sunny. Highs in the lower 60s. Northwest Winds 10 to 20 Mph. Gusts up to 35 Mph in the morning.

Tonight 8 Apr Brown

Mostly clear in the Evening, then partly cloudy with a slight chance of rain Showers after midnight. Lows in the lower 30s. Northwest Winds up to 10 Mph in the Evening, becoming light and variable. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

April Temperature

Ainsworth Regional Airport (19.3 miles)

  • Lowest 4 April, 2026

    29.3 °F

  • Average April

    38.9 °F

  • Highest 5 April, 2026

    64.8 °F

Climate (2021–Present)

Ainsworth Regional Airport (19.3 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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