Summit Lake Weather Forecast

    • 57
    • 72

    Increasing Clouds

    • 55
    • 74

    Rain Showers Likely

    • 52
    • 69

    Partly Sunny

    • 55
    • 72

    Partly Sunny

    • 59
    • 71

    Chance Rain Showers

    • 65
    • 79

    Rain Showers Likely

Today 22 Jun Grant

Partly sunny. Highs in the mid 70s. East Winds around 5 Mph.

Tonight 22 Jun Grant

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 50s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

June Temperature

Sisseton, Sisseton Municipal Airport (26.1 miles)

  • Lowest 14 June, 2026

    46 °F

  • Average June

    68.7 °F

  • Highest 9 June, 2026

    93 °F

Climate (2021–2026)

Sisseton, Sisseton Municipal Airport (26.1 miles)

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

  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    57 °F
Get WillyWeather+ to remove ads