Topsham Weather Forecast

    • 56
    • 80

    Increasing Clouds

    • 59
    • 84

    Chance Rain Showers

    • 59
    • 83

    Slight Chance Rain Showers

    • 54
    • 77

    Chance Thunderstorms

    • 56
    • 76

    Slight Chance Rain Showers

    • 58
    • 81

    Partly Sunny

    • 55
    • 79

    Slight Chance Rain Showers

Today 9 Jun Sagadahoc

Mostly sunny and warm. Near steady temperature in the mid 80s. West Winds around 10 Mph.

Tonight 9 Jun Sagadahoc

Partly cloudy. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Real-Time

Topsham Temperature Statistics

June Temperature

Wiscasset Airport (13 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    61.3 °F

  • Highest 4 June, 2026

    84.9 °F

Climate (2021–Present)

Wiscasset Airport (13 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.8 °F
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