Charleston Weather Forecast

    • 60
    • 84

    Increasing Clouds

    • 65
    • 77

    Rain Showers Likely

    • 60
    • 86

    Partly Sunny

    • 56
    • 84

    Chance Thunderstorms

    • 54
    • 75

    Slight Chance Thunderstorms

    • 59
    • 82

    Partly Sunny

    • 65
    • 87

    Chance Rain Showers

Today 30 Jun Southern Penobscot

Patchy fog this morning. Mostly sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 30 Jun Southern Penobscot

Clear this Evening, then becoming partly cloudy. Patchy fog. Lows around 60. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Temperature Statistics

June Temperature

Bangor, Bangor International Airport (22.4 miles)

  • Lowest 3 June, 2025

    39.7 °F

  • Average June

    64.8 °F

  • Highest 24 June, 2025

    98.7 °F

Climate (2020–Present)

Bangor, Bangor International Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57 °F
Get WillyWeather+ to remove ads