Ottawa Weather Forecast

    • 26
    • 48

    Decreasing Clouds

    • 42
    • 55

    Partly Sunny

    • 43
    • 68

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 50
    • 74

    Chance Rain Showers

    • 47
    • 64

    Rain Showers Likely

Today 20 Apr Montour

Mostly sunny. Isolated rain and snow Showers this morning. Highs in the upper 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.

Tonight 20 Apr Montour

Partly cloudy in the Evening, then becoming mostly clear. Widespread frost after midnight. Lows in the upper 20s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Ottawa Temperature Statistics

April Temperature

Williamsport - Lycoming County Airport (15.5 miles)

  • Lowest 8 April, 2026

    22.6 °F

  • Average April

    56.2 °F

  • Highest 16 April, 2026

    90.6 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (15.5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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