Charlestown Weather Forecast

    • 67
    • 89

    Chance Rain Showers

    • 66
    • 85

    Chance Rain Showers

    • 62
    • 85

    Mostly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 59
    • 83

    Chance Rain Showers

    • 59
    • 80

    Slight Chance Thunderstorms

    • 56
    • 80

    Chance Rain Showers

Today 7 Aug Sullivan

Mostly sunny. Warm with Highs in the upper 80s. Light and variable Winds.

Tonight 7 Aug Sullivan

Partly cloudy in the Evening, then cloudy with a chance of Showers with isolated Thunderstorms after midnight. Patchy fog after midnight. Humid with Lows in the upper 60s. Light and variable Winds. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Temperature Statistics

August Temperature

Springfield, Hartness State Springfield Airport (8.7 miles)

  • Lowest 4 August, 2026

    55.7 °F

  • Average August

    72.7 °F

  • Highest 1 August, 2026

    86.6 °F

Climate (2021–2026)

Springfield, Hartness State Springfield Airport (8.7 miles)

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

  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    59.2 °F
Get WillyWeather+ to remove ads