Ottawa Weather Forecast

    • 47
    • 60

    Gradual Clearing

    • 50
    • 66

    Chance Rain Showers

    • 54
    • 65

    Rain Showers

    • 54
    • 72

    Rain Showers Likely

    • 55
    • 76

    Chance Rain Showers

    • 58
    • 81

    Partly Sunny

    • 61
    • 84

    Mostly Cloudy

Today 19 May Franklin

Mostly cloudy. Much cooler with Highs in the lower 60s. North Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 19 May Franklin

Mostly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Ottawa Temperature Statistics

May Temperature

Olathe, New Century Aircenter (24.9 miles)

  • Lowest 2 May, 2026

    36.6 °F

  • Average May

    62.9 °F

  • Highest 16 May, 2026

    89.7 °F

Climate (2021–Present)

Olathe, New Century Aircenter (24.9 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    68.7 °F
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