Marshalltown Weather Forecast

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 73
    • 95

    Slight Chance Thunderstorms

    • 73
    • 96

    Chance Thunderstorms

    • 70
    • 91

    Rain Showers Likely

    • 62
    • 80

    Chance Thunderstorms

Today 26 Jul Craig

Partly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 80s. Light and variable Winds. Chance of rain 40 percent.

Tonight 26 Jul Craig

Partly cloudy with a chance of Thunderstorms with a slight chance of Showers this Evening, then mostly clear. Lows in the lower 70s. Light and variable Winds, becoming west around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marshalltown Temperature Statistics

July Temperature

Roanoke, Roanoke Regional Airport (15.5 miles)

  • Lowest 6 July, 2025

    64.7 °F

  • Average July

    78.8 °F

  • Highest 7 July, 2025

    94.6 °F

Climate (2020–Present)

Roanoke, Roanoke Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    69.8 °F
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