State Line Wayside Park Weather Forecast

    • 50
    • 70

    Gradual Clearing

    • 50
    • 70

    Rain Showers

    • 45
    • 68

    Mostly Sunny

    • 50
    • 67

    Slight Chance Rain Showers

    • 51
    • 72

    Chance Rain Showers

    • 51
    • 74

    Chance Rain Showers

Today 13 Sep Deuel

Mostly cloudy with a chance of Showers this Morning, then mostly sunny this afternoon. Highs around 70. North Winds around 5 Mph, becoming east around 5 Mph this afternoon. Chance of rain 30 percent.

Tonight 13 Sep Deuel

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

State Line Wayside Park Temperature Statistics

September Temperature

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

  • Lowest 10 September, 2026

    46.8 °F

  • Average September

    71.8 °F

  • Highest 3 September, 2026

    95.2 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.1 °F
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