Ottawa Weather Forecast

    • 21
    • 27

    Snow

    • 11
    • 30

    Snow Likely

    • 17
    • 23

    Mostly Cloudy

    • 17
    • 28

    Mostly Cloudy

    • 19
    • 27

    Mostly Cloudy

    • 25
    • 31

    Mostly Cloudy

Today 30 Dec Lucas

Partly sunny with a slight chance of snow this Morning, then mostly cloudy with a chance of snow this afternoon. Little or no snow accumulation. Highs in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 40 percent.

Tonight 30 Dec Lucas

Mostly cloudy. Snow, mainly in the evening. Snow accumulation up to 1 inch. Lows in the lower 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ottawa Temperature Statistics

December Temperature

Lambertville, Toledo Suburban Airport (5.6 miles)

  • Lowest 5 December, 2025

    1.4 °F

  • Average December

    28.4 °F

  • Highest 28 December, 2025

    62.6 °F

Climate (2020–Present)

Lambertville, Toledo Suburban Airport (5.6 miles)

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

  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    60.7 °F
Get WillyWeather+ to remove ads