Ottawa Weather Forecast

    • 33
    • 44

    Increasing Clouds

    • 49
    • 59

    Mostly Cloudy

    • 61
    • 71

    Slight Chance Thunderstorms

    • 43
    • 77

    Rain Showers

    • 33
    • 51

    Chance Rain/Snow

    • 39
    • 53

    Chance Rain Showers

    • 48
    • 62

    Chance Rain Showers

Today 28 Mar Putnam

Sunny. Near steady temperature in the lower 40s. Southwest Winds 5 to 10 Mph.

Tonight 28 Mar Putnam

Clear late this Evening, then becoming partly cloudy. Lows in the lower 30s. South Winds 5 to 10 Mph. Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ottawa Temperature Statistics

March Temperature

Findlay, Findlay Airport (19.3 miles)

  • Lowest 18 March, 2026

    16 °F

  • Average March

    45.8 °F

  • Highest 26 March, 2026

    79 °F

Climate (2021–Present)

Findlay, Findlay Airport (19.3 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    63.6 °F
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