Shellsburg Weather Forecast

    • 63
    • 87

    Thunderstorms

    • 62
    • 86

    Chance Thunderstorms

    • 59
    • 81

    Chance Rain Showers

    • 61
    • 83

    Chance Thunderstorms

    • 61
    • 83

    Chance Thunderstorms

    • 58
    • 83

    Chance Rain Showers

    • 55
    • 79

    Slight Chance Thunderstorms

Today 17 Sep Benton

Mostly sunny with scattered Showers and Thunderstorms. Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 Sep Benton

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Shellsburg Temperature Statistics

September Temperature

Vinton, Vinton Veterans Memorial Airpark Airport (11.8 miles)

  • Lowest 7 September, 2025

    39.2 °F

  • Average September

    65.7 °F

  • Highest 13 September, 2025

    97 °F

Climate (2020–Present)

Vinton, Vinton Veterans Memorial Airpark Airport (11.8 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    62 °F
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