Alton Weather Forecast

    • 19
    • 25

    Snow

    • 11
    • 24

    Snow Likely

    • 6
    • 27

    Slight Chance Snow Showers

    • 4
    • 16

    Chance Snow

    • 10
    • 19

    Chance Snow

    • 21
    • 31

    Snow Likely

Today 23 Dec Southern Penobscot

Partly sunny. A slight chance of snow in the afternoon. Cold with Highs in the mid 20s. East Winds around 5 Mph. Chance of snow 20 percent.

Tonight 23 Dec Southern Penobscot

Snow. Snow accumulation of 3 to 5 Inches. Not as cold. Near steady temperature in the lower 20s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alton Temperature Statistics

December Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 9 December, 2025

    -11 °F

  • Average December

    22.9 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Bangor, Bangor International Airport (16.8 miles)

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

  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    57 °F
Get WillyWeather+ to remove ads