Charleston Weather Forecast

    • 32
    • 48

    Rain Showers

    • 30
    • 47

    Mostly Cloudy

    • 32
    • 55

    Partly Sunny

    • 38
    • 56

    Mostly Cloudy

    • 37
    • 58

    Mostly Cloudy

    • 38
    • 56

    Chance Rain

Today 23 Apr Southern Penobscot

Patchy fog this morning. Mostly cloudy with scattered rain Showers. Highs in the upper 40s. West Winds 5 to 10 Mph, becoming north this afternoon. Chance of rain 50 percent.

Tonight 23 Apr Southern Penobscot

Mostly cloudy. Isolated rain Showers in the evening. Lows in the lower 30s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Temperature Statistics

April Temperature

Bangor, Bangor International Airport (22.4 miles)

  • Lowest 7 April, 2026

    22.6 °F

  • Average April

    43.4 °F

  • Highest 17 April, 2026

    69.7 °F

Climate (2021–Present)

Bangor, Bangor International Airport (22.4 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.8 °F
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