Ottawa Weather Forecast

    • 38
    • 40

    Rain/Snow

    • 33
    • 46

    Mostly Cloudy

    • 36
    • 45

    Mostly Cloudy

    • 38
    • 53

    Mostly Cloudy

    • 26
    • 46

    Chance Rain Showers

    • 24
    • 38

    Partly Sunny

Today 21 Nov La Salle

Windy. A chance of snow in the Morning, then rain and snow in the afternoon. Snow accumulation around an inch. Highs around 40. Northwest Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of precipitation near 100 percent.

Tonight 21 Nov La Salle

Cloudy. A chance of rain in the evening. Nearly steady Temperatures in the upper 30s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph in the Evening, Diminishing to 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of precipitation 50 percent.

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Ottawa Temperature Statistics

November Temperature

Illinois Valley Regional Airport (15.5 miles)

  • Lowest 1 November, 2024

    31.8 °F

  • Average November

    50.4 °F

  • Highest 4 November, 2024

    70.9 °F

Climate (2019–Present)

Illinois Valley Regional Airport (15.5 miles)

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  • Average Low 2019–2024

    43.2 °F

  • Average 2019–2024

    52.5 °F

  • Average High 2019–2024

    61.8 °F
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