St James Weather Forecast

    • 69
    • 94

    Slight Chance Thunderstorms

    • 65
    • 86

    Decreasing Clouds

    • 59
    • 83

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

Today 19 Aug Phelps

Mostly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the lower 90s. Northwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 19 Aug Phelps

Mostly cloudy with numerous Showers and scattered Thunderstorms this Evening, then partly cloudy. Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St James Temperature Statistics

August Temperature

Rolla / Vichy, Rolla National Airport (11.8 miles)

  • Lowest 2 August, 2025

    57.7 °F

  • Average August

    78.3 °F

  • Highest 16 August, 2025

    99.6 °F

Climate (2020–Present)

Rolla / Vichy, Rolla National Airport (11.8 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    67.4 °F
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