Cynthia Slough Weather Forecast

    • 56
    • 73

    Chance Rain Showers

    • 59
    • 81

    Partly Sunny

    • 62
    • 83

    Chance Rain Showers

    • 63
    • 82

    Chance Thunderstorms

    • 64
    • 84

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

    • 60
    • 80

    Chance Rain Showers

Today 5 Aug Sauk

Cloudy with a 30 percent chance of light Showers and Thunderstorms. Near steady temperature around 70. West Winds up to 5 Mph.

Tonight 5 Aug Sauk

Partly cloudy. Areas of fog in the late evening and overnight. Lows in the mid 50s. Southwest Winds up to 5 Mph shifting to the northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cynthia Slough Temperature Statistics

August Temperature

Lone Rock Tri-County Regional Airport (6.2 miles)

  • Lowest 3 August, 2026

    57.9 °F

  • Average August

    71.2 °F

  • Highest 3 August, 2026

    82.9 °F

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    60.4 °F
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