Irwin Lake Weather Forecast

    • 74
    • 99

    Hot

    • 75
    • 98

    Slight Chance Thunderstorms

    • 73
    • 95

    Mostly Sunny

    • 73
    • 95

    Partly Sunny

    • 72
    • 94

    Slight Chance Thunderstorms

    • 72
    • 94

    Slight Chance Thunderstorms

Today 7 Sep Morehouse

Partly cloudy. Highs in the upper 90s. Light and variable Winds, becoming northeast around 5 Mph. Heat index Values up to 109.

Tonight 7 Sep Morehouse

Mostly clear. Lows in the lower 70s. Light and variable Winds. Heat index Values up to 105 early in the evening.

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Irwin Lake Temperature Statistics

September Temperature

Monroe Regional Airport (10.6 miles)

  • Lowest 4 September, 2026

    73 °F

  • Average September

    84.6 °F

  • Highest 3 September, 2026

    97.6 °F

Climate (2021–2026)

Monroe Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    68.6 °F

  • Average High 2021–2026

    79.7 °F
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