Portland Weather Forecast

    • 10
    • 22

    Partly Sunny

    • 29
    • 36

    Rain/Snow

    • 23
    • 39

    Rain/Snow

    • 22
    • 30

    Snow Showers

    • 19
    • 31

    Snow Showers

    • 16
    • 27

    Snow Showers

    • 14
    • 26

    Chance Snow Showers

Today 8 Dec Chautauqua

Partly to mostly sunny. Cold with Highs 15 to 20. Light northeast Winds.

Tonight 8 Dec Chautauqua

Partly cloudy this Evening, then becoming mainly clear. Cold with Lows Ranging from zero to 5 above in interior Valleys to 5 to 10 above along the lake Erie shore. Light Winds, becoming south 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

December Temperature

Dunkirk, Chautauqua County / Dunkirk Airport (12.4 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    27.3 °F

  • Highest 6 December, 2025

    35.1 °F

Climate (2020–Present)

Dunkirk, Chautauqua County / Dunkirk Airport (12.4 miles)

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

  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    60.3 °F
Get WillyWeather+ to remove ads