Rend Lake Weather Forecast

    • 67
    • 83

    Increasing Clouds

    • 70
    • 85

    Mostly Sunny

    • 71
    • 84

    Rain Showers

    • 65
    • 79

    Slight Chance Thunderstorms

    • 65
    • 80

    Partly Sunny

    • 66
    • 82

    Mostly Sunny

Today 19 Jun Franklin

Mostly sunny. Highs in the mid 80s. Northwest Winds around 5 Mph.

Tonight 19 Jun Franklin

Partly cloudy and cooler. Near steady temperature around 60. Calm Winds.

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Rend Lake Temperature Statistics

June Temperature

Mount Vernon Airport (18.6 miles)

  • Lowest 3 June, 2026

    48.9 °F

  • Average June

    74.5 °F

  • Highest 9 June, 2026

    93.9 °F

Climate (2021–2026)

Mount Vernon Airport (18.6 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    69.1 °F
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