Deacon Thomas Lake Weather Forecast

    • 55
    • 76

    Chance Thunderstorms

    • 54
    • 77

    Mostly Sunny

    • 53
    • 73

    Chance Rain Showers

    • 52
    • 76

    Partly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 55
    • 77

    Chance Thunderstorms

Today 19 Jun Sauk

Sunny until late Afternoon, then partly sunny with a 40 percent chance of light rain Showers and Thunderstorms late in the afternoon. Highs in the mid 70s. West Winds up to 10 Mph.

Tonight 19 Jun Sauk

Mostly cloudy with light rain Showers likely and chance of Thunderstorms in the Evening, then partly cloudy with chance of light rain Showers and slight chance of Thunderstorms late in the evening. Mostly clear after midnight. Lows in the mid 50s. West Winds up to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

June Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 15 June, 2026

    45.6 °F

  • Average June

    68.7 °F

  • Highest 10 June, 2026

    89.7 °F

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.3 °F
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