Lisbon Weather Forecast

    • 56
    • 73

    Rain Showers Likely

    • 41
    • 67

    Partly Sunny

    • 44
    • 63

    Chance Rain Showers

    • 44
    • 59

    Rain Showers Likely

    • 42
    • 63

    Mostly Cloudy

    • 42
    • 64

    Partly Sunny

Today 17 Sep Northern Grafton

Mostly cloudy. Patchy fog this morning. A chance of Sprinkles this Morning, then a chance of Showers this afternoon. Highs in the lower 70s. Light and variable Winds. Chance of rain 50 percent.

Tonight 17 Sep Northern Grafton

Cloudy in the Evening, then becoming partly cloudy. A 50 percent chance of Showers. Patchy fog. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lisbon Temperature Statistics

September Temperature

St. Johnsbury - Fairbanks (14.9 miles)

  • Lowest 15 September, 2026

    41 °F

  • Average September

    62 °F

  • Highest 7 September, 2026

    78.1 °F

Climate (2021–2026)

St. Johnsbury - Fairbanks (14.9 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55.4 °F
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