Summit Lake Weather Forecast

    • -6
    • 4

    Cold

    • 9
    • 13

    Snow Likely

    • 1
    • 20

    Snow Likely

    • -18
    • 7

    Mostly Cloudy

    • -20
    • -11

    Cold

    • -8
    • -1

    Cold

Today 19 Jan Grant

Partly sunny. Colder with Highs around 7 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 30 below.

Tonight 19 Jan Grant

Mostly clear. Cold with Lows around 5 below. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

January Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 1 January, 2026

    -0.9 °F

  • Average January

    25.1 °F

  • Highest 7 January, 2026

    51.1 °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

    36.1 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    57.2 °F
Get WillyWeather+ to remove ads