Grassy Lake Weather Forecast

    • 35
    • 60

    Rain Showers

    • 36
    • 55

    Chance Rain Showers

    • 16
    • 42

    Wintry Mix

    • 12
    • 23

    Wintry Mix Likely

    • 6
    • 26

    Partly Sunny

    • 5
    • 33

    Mostly Sunny

Today 21 Jan McCurtain

Mostly cloudy. Rain likely in the morning. Highs in the mid 50s. South Winds around 5 Mph, becoming northwest in the afternoon. Chance of rain 70 percent.

Tonight 21 Jan McCurtain

Showers likely. Not as cool. Near steady temperature in the lower 40s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grassy Lake Temperature Statistics

January Temperature

Idabel, Mc Curtain County Regional Airport (9.9 miles)

  • Lowest 18 January, 2026

    14 °F

  • Average January

    48.1 °F

  • Highest 8 January, 2026

    78.8 °F

Climate (2021–Present)

Idabel, Mc Curtain County Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    75.7 °F
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