Green Lake Weather Forecast

    • 53
    • 66

    Slight Chance Rain Showers

    • 48
    • 62

    Mostly Cloudy

    • 47
    • 61

    Mostly Cloudy

    • 47
    • 63

    Mostly Cloudy

    • 48
    • 65

    Mostly Cloudy

    • 48
    • 69

    Partly Sunny

Today 20 Sep Washington

Breezy. Partly sunny. A 20 percent chance of light rain Showers in the morning. Highs in the mid 60s. Northeast Winds 10 to 25 Mph.

Tonight 20 Sep Washington

Mostly cloudy. Lows in the lower 50s. Northeast Winds 10 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Lake Temperature Statistics

September Temperature

West Bend Municipal Airport (2.5 miles)

  • Lowest 14 September, 2026

    41 °F

  • Average September

    66 °F

  • Highest 1 September, 2026

    86 °F

Climate (2021–2026)

West Bend Municipal Airport (2.5 miles)

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

  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    56.7 °F
Get WillyWeather+ to remove ads