Chester Weather Forecast

    • 61
    • 78

    Becoming Sunny

    • 60
    • 80

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

    • 68
    • 87

    Mostly Sunny

    • 71
    • 86

    Mostly Sunny

    • 73
    • 85

    Slight Chance Thunderstorms

Today 25 Sep Coastal Nassau

Sunny. Highs in the upper 70s. North Winds 10 to 15 Mph.

Tonight 25 Sep Coastal Nassau

Clear. Lows around 60. North Winds 5 to 10 Mph.

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Chester Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (6.2 miles)

  • Lowest 12 September, 2026

    71.6 °F

  • Average September

    81.1 °F

  • Highest 13 September, 2026

    91.4 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.3 °F
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