Crystal Lake Weather Forecast

    • 34
    • 65

    Becoming Sunny

    • 30
    • 67

    Rain Showers Likely

    • 23
    • 41

    Snow Showers Likely

    • 33
    • 54

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

    • 33
    • 73

    Mostly Sunny

Today 4 Mar Brown

Patchy dense fog in the morning. Sunny. Highs in the mid 60s. Southwest Winds 10 to 15 Mph.

Tonight 4 Mar Brown

Mostly clear. Lows in the mid 30s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

March Temperature

Ainsworth Regional Airport (19.3 miles)

  • Lowest 1 March, 2026

    14.9 °F

  • Average March

    31.6 °F

  • Highest 2 March, 2026

    44.1 °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

    62.3 °F
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