Sulphur Weather Forecast

    • 72
    • 92

    Decreasing Clouds

    • 72
    • 93

    Slight Chance Thunderstorms

    • 71
    • 92

    Slight Chance Thunderstorms

    • 72
    • 91

    Mostly Sunny

    • 72
    • 91

    Slight Chance Thunderstorms

    • 72
    • 91

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

Today 15 Sep Northern Calcasieu

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Light and variable Winds. Chance of rain 20 percent.

Tonight 15 Sep Northern Calcasieu

Partly cloudy this Evening, then becoming mostly clear. Lows in the lower 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sulphur Temperature Statistics

September Temperature

Southland Field (6.8 miles)

  • Lowest 9 September, 2025

    61.7 °F

  • Average September

    80.7 °F

  • Highest 13 September, 2025

    95.2 °F

Climate (2020–Present)

Southland Field (6.8 miles)

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  • Average Low 2020–2025

    61.6 °F

  • Average 2020–2025

    70.4 °F

  • Average High 2020–2025

    80.3 °F
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