Lyndon Prairie Nature Preserve Weather Forecast

    • 18
    • 21

    Increasing Clouds

    • 14
    • 39

    Partly Sunny

    • 21
    • 28

    Partly Sunny

    • 33
    • 40

    Mostly Cloudy

    • 30
    • 46

    Mostly Cloudy

    • 41
    • 49

    Mostly Cloudy

    • 34
    • 59

    Mostly Cloudy

Today 19 Dec Whiteside

Mostly sunny. Much cooler with Highs in the lower 20s. Southwest Winds 5 to 10 Mph.

Tonight 19 Dec Whiteside

Partly cloudy this Evening, then becoming mostly cloudy. Not as cool with Lows around 20. Southwest Winds around 5 Mph, becoming south 10 to 15 Mph.

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  • Temperature Real-Time

Lyndon Prairie Nature Preserve Temperature Statistics

December Temperature

Sterling Rockfalls (11.8 miles)

  • Lowest 4 December, 2025

    -5.1 °F

  • Average December

    20.2 °F

  • Highest 9 December, 2025

    41 °F

Climate (2020–Present)

Sterling Rockfalls (11.8 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    61.6 °F
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