St John Weather Forecast

    • 55
    • 73

    Chance Thunderstorms

    • 59
    • 76

    Slight Chance Rain Showers

    • 63
    • 84

    Slight Chance Thunderstorms

    • 61
    • 87

    Chance Thunderstorms

    • 61
    • 84

    Chance Thunderstorms

    • 56
    • 78

    Partly Sunny

Today 23 Jul Rolette

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 23 Jul Rolette

Decreasing Clouds. A chance of Thunderstorms in the evening. A chance of Showers. Lows in the mid 50s. Northwest Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St John Temperature Statistics

July Temperature

ROLLA (5.6 miles)

  • Lowest 16 July, 2025

    41 °F

  • Average July

    65 °F

  • Highest 3 July, 2025

    86 °F

Climate (2020–Present)

ROLLA (5.6 miles)

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  • Average Low 2020–2025

    28.4 °F

  • Average 2020–2025

    38.8 °F

  • Average High 2020–2025

    48.6 °F
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