Mystic Weather Forecast

    • 69
    • 90

    Mostly Sunny

    • 71
    • 91

    Partly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 70
    • 84

    Rain Showers Likely

    • 64
    • 79

    Rain Showers Likely

    • 56
    • 75

    Chance Rain Showers

Today 30 Sep Irwin

Partly sunny with a 30 percent chance of Showers. Highs in the lower 70s.

Tonight 30 Sep Irwin

Mostly clear. Lows in the upper 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mystic Temperature Statistics

September Temperature

Fitzgerald Municipal Airport (5.6 miles)

  • Lowest 26 September, 2026

    53.2 °F

  • Average September

    78.2 °F

  • Highest 6 September, 2026

    94.8 °F

Climate (2021–2026)

Fitzgerald Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    57.5 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    78.8 °F
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