Crystal Lake Weather Forecast

    • 46
    • 84

    Increasing Clouds

    • 27
    • 59

    Breezy

    • 33
    • 53

    Mostly Sunny

    • 39
    • 66

    Partly Sunny

    • 46
    • 80

    Partly Sunny

    • 45
    • 79

    Mostly Cloudy

Today 25 Mar Brown

Sunny. Highs in the mid 80s. Northwest Winds 10 to 15 Mph.

Tonight 25 Mar Brown

Mostly clear with a slight chance of Showers in the Evening, then mostly cloudy after midnight. Lows in the mid 40s. South Winds 10 to 15 Mph, becoming west 10 to 20 Mph after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

March Temperature

Ainsworth Regional Airport (19.3 miles)

  • Lowest 16 March, 2026

    0.5 °F

  • Average March

    42.4 °F

  • Highest 21 March, 2026

    87.8 °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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