State Line Wayside Park Weather Forecast

    • 58
    • 73

    Chance Thunderstorms

    • 56
    • 70

    Chance Thunderstorms

    • 56
    • 74

    Slight Chance Thunderstorms

    • 58
    • 78

    Chance Rain Showers

    • 53
    • 74

    Slight Chance Thunderstorms

    • 52
    • 72

    Mostly Sunny

Today 18 Sep Deuel

Mostly cloudy. Patchy fog in the morning. A chance of Showers with a slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Deuel

Cloudy with a 50 percent chance of Thunderstorms. Patchy fog. Near steady temperature in the lower 60s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • 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 7 September, 2025

    37.4 °F

  • Average September

    61.9 °F

  • Highest 14 September, 2025

    87.8 °F

Climate (2020–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    58.4 °F
Get WillyWeather+ to remove ads