St Lawrence Weather Forecast

    • 66
    • 86

    Thunderstorms

    • 65
    • 90

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

    • 64
    • 89

    Partly Sunny

    • 64
    • 88

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 66
    • 90

    Mostly Sunny

Today 14 Sep Glasscock

Mostly cloudy with scattered Showers and Thunderstorms. Highs in the mid 80s. South Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 14 Sep Glasscock

Partly cloudy. Isolated Showers and Thunderstorms this evening. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Lawrence Temperature Statistics

September Temperature

Big Spring, Big Spring McMahon-Wrinkle Airport (34.2 miles)

  • Lowest 6 September, 2025

    59.4 °F

  • Average September

    77.8 °F

  • Highest 4 September, 2025

    97.3 °F

Climate (2020–Present)

Big Spring, Big Spring McMahon-Wrinkle Airport (34.2 miles)

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  • Average Low 2020–2025

    53.1 °F

  • Average 2020–2025

    65.3 °F

  • Average High 2020–2025

    78.2 °F
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