Nassau Weather Forecast

    • 18
    • 38

    Gradual Clearing

    • 8
    • 22

    Partly Sunny

    • 29
    • 36

    Partly Sunny

    • 36
    • 47

    Mostly Cloudy

    • 22
    • 42

    Slight Chance Rain/Snow

    • 23
    • 31

    Mostly Cloudy

Today 9 Jan Lac Qui Parle

Increasing Clouds. Highs in the upper 30s. Northwest Winds 5 to 15 Mph shifting to the southwest in the afternoon.

Tonight 9 Jan Lac Qui Parle

Partly cloudy. Lows around 17. Northwest Winds 5 to 15 Mph.

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Nassau Temperature Statistics

January Temperature

Madison, Madison-Lac Qui Parle County Airport (13.7 miles)

  • Lowest 1 January, 2026

    1.4 °F

  • Average January

    22.2 °F

  • Highest 4 January, 2026

    41 °F

Climate (2021–Present)

Madison, Madison-Lac Qui Parle County Airport (13.7 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    58.3 °F
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