Summit Lake Weather Forecast

    • 2
    • 11

    Mostly Cloudy

    • -3
    • 10

    Cold

    • 18
    • 25

    Partly Sunny

    • 13
    • 38

    Chance Snow

    • 13
    • 27

    Chance Snow

    • 27
    • 39

    Mostly Sunny

    • 14
    • 44

    Partly Sunny

Today 21 Feb Grant

Partly sunny. Near steady temperature around 12. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Feb Grant

Mostly cloudy. Cold with Lows around 4 above. Northwest Winds around 15 Mph with Gusts up to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

February Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 3 February, 2026

    -2.9 °F

  • Average February

    30.3 °F

  • Highest 15 February, 2026

    60.1 °F

Climate (2021–Present)

Sisseton, Sisseton Municipal Airport (26.1 miles)

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

  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    57.4 °F
Get WillyWeather+ to remove ads