West Sandy Lake Weather Forecast

    • 71
    • 94

    Chance Thunderstorms

    • 65
    • 86

    Rain Showers

    • 66
    • 86

    Slight Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

    • 70
    • 91

    Slight Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

Today 23 Jul Monroe

Showers and scattered Thunderstorms after Midnight, then mostly sunny this afternoon. Locally heavy rainfall possible after midnight. Hot with Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 100 percent. Heat index Values up to 100 this afternoon.

Tonight 23 Jul Monroe

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent. Heat index Values up to 100 early in the evening.

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West Sandy Lake Temperature Statistics

July Temperature

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

  • Lowest 18 July, 2025

    48.9 °F
  • Average July

    72.8 °F
  • Highest 4 July, 2025

    91.6 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (0.6 miles)

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  • Average Low 2020–2025

    34.4 °F
  • Average 2020–2025

    47.2 °F
  • Average High 2020–2025

    57.8 °F
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