Stillwater Weather Forecast

    • 46
    • 65

    Mostly Sunny

    • 59
    • 74

    Rain Showers Likely

    • 58
    • 71

    Chance Thunderstorms

    • 56
    • 76

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 63
    • 79

    Slight Chance Thunderstorms

Today 7 Sep Washington

Sunny. Highs in the mid 60s. West Winds up to 5 Mph.

Tonight 7 Sep Washington

Mostly clear. Lows in the mid 40s. South Winds up to 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Stillwater Temperature Statistics

September Temperature

Lake Elmo Airport (3.7 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    57 °F

  • Highest 1 September, 2025

    77 °F

Climate (2020–Present)

Lake Elmo Airport (3.7 miles)

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

  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    54.8 °F
Get WillyWeather+ to remove ads