Harvey Lake Weather Forecast

    • 76
    • 99

    Hot

    • 74
    • 99

    Hot

    • 72
    • 99

    Hot

    • 72
    • 99

    Hot

    • 73
    • 99

    Hot

    • 70
    • 97

    Chance Rain Showers

Today 16 Sep Red River

Partly cloudy. A slight chance of Showers this afternoon. Hot with Highs in the upper 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106 this afternoon.

Tonight 16 Sep Red River

Mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harvey Lake Temperature Statistics

September Temperature

Idabel, Mc Curtain County Regional Airport (25.5 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    86.3 °F

  • Highest 5 September, 2026

    102.2 °F

Climate (2021–2026)

Idabel, Mc Curtain County Regional Airport (25.5 miles)

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  • Average Low 2021–2026

    54.7 °F

  • Average 2021–2026

    65.3 °F

  • Average High 2021–2026

    76.6 °F
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