Ottawa Weather Forecast

    • 26
    • 45

    Cloudy

    • 17
    • 33

    Mostly Cloudy

    • 28
    • 41

    Mostly Sunny

    • 35
    • 56

    Partly Sunny

    • 30
    • 48

    Mostly Cloudy

    • 21
    • 46

    Mostly Cloudy

Today 6 Dec Franklin

Patchy fog late this morning. Cloudy. Highs in the mid 40s. South Winds 10 to 15 Mph.

Tonight 6 Dec Franklin

Mostly cloudy. Cold with Lows in the mid 20s. Southwest Winds 10 to 15 Mph, becoming northwest after midnight.

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Ottawa Temperature Statistics

December Temperature

Olathe, New Century Aircenter (24.9 miles)

  • Lowest 4 December, 2025

    12 °F

  • Average December

    25.4 °F

  • Highest 3 December, 2025

    39 °F

Climate (2020–Present)

Olathe, New Century Aircenter (24.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    68 °F
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