Summit Weather Forecast

    • 64
    • 82

    Chance Thunderstorms

    • 66
    • 81

    Rain Showers Likely

    • 65
    • 84

    Chance Rain Showers

    • 64
    • 83

    Slight Chance Rain Showers

    • 61
    • 82

    Partly Sunny

    • 58
    • 78

    Slight Chance Thunderstorms

Today 8 Aug La Crosse

Mostly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 8 Aug La Crosse

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Temperature Statistics

August Temperature

La Crosse - La Crosse Regional Airport (1.9 miles)

  • Lowest 6 August, 2026

    57.9 °F
  • Average August

    72.5 °F
  • Highest 1 August, 2026

    85.6 °F

Climate (2021–2026)

La Crosse - La Crosse Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    40.8 °F
  • Average 2021–2026

    50.3 °F
  • Average High 2021–2026

    59.9 °F
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