Ottawa Weather Forecast

    • 15
    • 29

    Sunny

    • 24
    • 47

    Mostly Sunny

    • 24
    • 50

    Mostly Sunny

    • 24
    • 43

    Mostly Cloudy

    • 21
    • 47

    Mostly Cloudy

    • 25
    • 48

    Partly Sunny

Today 29 Dec Franklin

Sunny. Not as cool with Highs in the mid 40s. Southwest Winds 5 to 10 Mph.

Tonight 29 Dec Franklin

Partly cloudy in the Evening, then clearing. Cold with Lows in the mid 20s. West Winds around 5 Mph.

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Ottawa Temperature Statistics

December Temperature

Olathe, New Century Aircenter (24.9 miles)

  • Lowest 14 December, 2025

    5 °F

  • Average December

    36.5 °F

  • Highest 24 December, 2025

    68 °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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