Herlong Weather Forecast

    • 68
    • 91

    Slight Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

Today 20 May Western Duval

Areas of fog in the morning. Mostly sunny. Highs in the upper 80s. East Winds 5 to 10 Mph.

Tonight 20 May Western Duval

Partly cloudy. Patchy fog. Lows in the mid 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herlong Temperature Statistics

May Temperature

Cecil Airport (5 miles)

  • Lowest 4 May, 2026

    46.4 °F
  • Average May

    70.1 °F
  • Highest 6 May, 2026

    93.2 °F

Climate (2021–Present)

Cecil Airport (5 miles)

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  • Average Low 2021–2026

    57.9 °F
  • Average 2021–2026

    66.9 °F
  • Average High 2021–2026

    83.1 °F
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