Mason City Weather Forecast

    • 75
    • 93

    Thunderstorms Likely

    • 75
    • 94

    Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 73
    • 96

    Slight Chance Thunderstorms

    • 71
    • 91

    Partly Sunny

    • 74
    • 92

    Slight Chance Thunderstorms

Today 19 Jul Jefferson

Sunny with a chance of Showers and Thunderstorms this Morning, then partly sunny with Showers and Thunderstorms likely this afternoon. Highs in the lower 90s. Northwest Winds around 5 Mph. Chance of rain 60 percent.

Tonight 19 Jul Jefferson

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 70s. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Mason City Temperature Statistics

July Temperature

Birmingham, Birmingham International Airport (8.7 miles)

  • Lowest 2 July, 2026

    72.6 °F

  • Average July

    83.1 °F

  • Highest 1 July, 2026

    96.7 °F

Climate (2021–2026)

Birmingham, Birmingham International Airport (8.7 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    76.1 °F
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