Grafton Weather Forecast

    • 45
    • 66

    Thunderstorms

    • 53
    • 56

    Thunderstorms

    • 52
    • 74

    Thunderstorms

    • 46
    • 69

    Thunderstorms

    • 43
    • 61

    Partly Sunny

    • 47
    • 74

    Chance Thunderstorms

    • 45
    • 71

    Chance Rain Showers

Today 25 Apr Worth

Mostly sunny. Highs in the mid 60s. Southeast Winds 15 to 20 Mph.

Tonight 25 Apr Worth

Partly cloudy this Evening, then mostly cloudy with Showers and Thunderstorms likely after midnight. Lows in the mid 40s. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grafton Temperature Statistics

April Temperature

Mason City Municipal Airport (17.4 miles)

  • Lowest 5 April, 2024

    23.8 °F

  • Average April

    47.3 °F

  • Highest 13 April, 2024

    83.6 °F

Climate (2019–Present)

Mason City Municipal Airport (17.4 miles)

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  • Average Low 2019–2024

    36.7 °F

  • Average 2019–2024

    46.9 °F

  • Average High 2019–2024

    57.1 °F
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