Ottawa Weather Forecast

    • 65
    • 73

    Chance Rain Showers

    • 62
    • 88

    Rain Showers Likely

    • 66
    • 88

    Mostly Sunny

    • 69
    • 91

    Rain Showers Likely

    • 64
    • 89

    Rain Showers Likely

    • 62
    • 88

    Mostly Sunny

Today 27 Jun Montour

Cloudy with a chance of Showers. A slight chance of Thunderstorms this afternoon. Not as warm with Highs in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 27 Jun Montour

A slight chance of Thunderstorms in the evening. Cloudy with a chance of Showers. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Ottawa Temperature Statistics

June Temperature

Williamsport - Lycoming County Airport (15.5 miles)

  • Lowest 2 June, 2025

    43.6 °F

  • Average June

    70.5 °F

  • Highest 24 June, 2025

    98.1 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (15.5 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.4 °F
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