Charleston Weather Forecast

    • 57
    • 82

    Increasing Clouds

    • 62
    • 83

    Chance Rain Showers

    • 55
    • 79

    Rain Showers

    • 52
    • 78

    Mostly Sunny

    • 55
    • 79

    Partly Sunny

    • 56
    • 77

    Chance Rain Showers

Today 26 Aug Southern Penobscot

Mostly sunny in the Morning, then becoming partly sunny. Areas of fog in the morning. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 26 Aug Southern Penobscot

Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Charleston Temperature Statistics

August Temperature

Bangor, Bangor International Airport (22.4 miles)

  • Lowest 15 August, 2026

    49.6 °F

  • Average August

    71.5 °F

  • Highest 6 August, 2026

    92.6 °F

Climate (2021–2026)

Bangor, Bangor International Airport (22.4 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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