Alcoa Lake Weather Forecast

    • 69
    • 82

    Increasing Clouds

    • 69
    • 85

    Slight Chance Thunderstorms

    • 69
    • 89

    Mostly Cloudy

    • 71
    • 89

    Mostly Cloudy

    • 70
    • 90

    Partly Sunny

    • 69
    • 92

    Slight Chance Thunderstorms

    • 68
    • 89

    Slight Chance Thunderstorms

Today 23 Apr Milam

Partly sunny. Highs in the lower 80s. South Winds around 10 Mph.

Tonight 23 Apr Milam

Mostly cloudy. Lows around 70. South Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alcoa Lake Temperature Statistics

April Temperature

Caldwell, Caldwell Municipal Airport (21.1 miles)

  • Lowest 1 April, 2026

    68 °F
  • Average April

    74.8 °F
  • Highest 1 April, 2026

    91.4 °F

Climate (2021–Present)

Caldwell, Caldwell Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    60.8 °F
  • Average 2021–2026

    70.8 °F
  • Average High 2021–2026

    81.8 °F
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