Chapin Weather Forecast

    • 55
    • 77

    Increasing Clouds

    • 52
    • 69

    Chance Rain Showers

    • 54
    • 75

    Partly Sunny

    • 55
    • 76

    Chance Thunderstorms

    • 54
    • 76

    Mostly Sunny

    • 54
    • 76

    Slight Chance Thunderstorms

Today 20 Jun Franklin

Mostly sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 20 Jun Franklin

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph, becoming east around 5 Mph after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chapin Temperature Statistics

June Temperature

Mason City Municipal Airport (22.4 miles)

  • Lowest 14 June, 2026

    50.6 °F

  • Average June

    70.2 °F

  • Highest 10 June, 2026

    90.6 °F

Climate (2021–2026)

Mason City Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.5 °F
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