Deacon Thomas Lake Weather Forecast

    • 70
    • 95

    Smoke

    • 69
    • 88

    Smoke

    • 71
    • 91

    Chance Thunderstorms

    • 67
    • 91

    Mostly Sunny

    • 68
    • 88

    Partly Sunny

    • 66
    • 88

    Slight Chance Rain Showers

Today 15 Jul Sauk

Hot and humid. Mostly sunny. Patchy fog in the morning. Highs in the mid 90s. Northwest Winds up to 5 Mph. Highest heat index Readings 100 to 105 in the late morning and afternoon.

Tonight 15 Jul Sauk

Partly cloudy. Patchy smoke in the Evening, then smoke in the late evening and overnight. Lows around 70. Northeast Winds up to 5 Mph shifting to the east after midnight. Highest heat index Readings 95 to 99 in the evening.

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Deacon Thomas Lake Temperature Statistics

July Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 11 July, 2026

    58.6 °F

  • Average July

    75.6 °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

    38.5 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.3 °F
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