Fertile Weather Forecast

    • 63
    • 85

    Slight Chance Thunderstorms

    • 62
    • 86

    Chance Thunderstorms

    • 61
    • 83

    Chance Thunderstorms

    • 59
    • 78

    Chance Thunderstorms

    • 56
    • 74

    Chance Rain Showers

    • 54
    • 72

    Slight Chance Thunderstorms

Today 15 Sep Worth

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 Sep Worth

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fertile Temperature Statistics

September Temperature

Mason City Municipal Airport (8.7 miles)

  • Lowest 7 September, 2025

    39 °F

  • Average September

    60.1 °F

  • Highest 12 September, 2025

    86 °F

Climate (2020–Present)

Mason City Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    58.2 °F
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