Duncan Lake Weather Forecast

    • 76
    • 98

    Hot

    • 75
    • 96

    Hot

    • 74
    • 94

    Mostly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

Today 22 Jul Benton

Sunny. Highs in the upper 90s. West Winds around 5 Mph. Heat index Values up to 107.

Tonight 22 Jul Benton

Mostly clear. Near steady temperature in the upper 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duncan Lake Temperature Statistics

July Temperature

Corinth (31.7 miles)

  • Lowest 2 July, 2025

    68 °F
  • Average July

    79.8 °F
  • Highest 5 July, 2025

    93.2 °F

Climate (2020–Present)

Corinth (31.7 miles)

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  • Average Low 2020–2025

    51.6 °F
  • Average 2020–2025

    61.8 °F
  • Average High 2020–2025

    72.7 °F
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