Deacon Thomas Lake Weather Forecast

    • 69
    • 94

    Becoming Sunny

    • 70
    • 96

    Partly Sunny

    • 69
    • 93

    Mostly Sunny

    • 71
    • 92

    Partly Sunny

    • 65
    • 89

    Slight Chance Thunderstorms

    • 63
    • 86

    Slight Chance Thunderstorms

Today 14 Jul Sauk

Hot, sunny. Patchy fog in the morning. Highs in the mid 90s. West Winds up to 10 Mph. Highest heat index Readings 95 to 100 in the afternoon.

Tonight 14 Jul Sauk

Clear. Lows around 70. West Winds up to 5 Mph. Highest heat index Readings 95 to 99 in the evening.

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  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

July Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 11 July, 2026

    59 °F

  • Average July

    75.7 °F

  • Highest 1 July, 2026

    92.6 °F

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.3 °F
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