Orillia Weather Forecast

    • 51
    • 76

    Rain Showers Likely

    • 59
    • 78

    Mostly Sunny

    • 37
    • 80

    Rain Showers Likely

    • 33
    • 50

    Slight Chance Rain Showers

    • 39
    • 60

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

Today 15 Apr Warren

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe. Highs in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 15 Apr Warren

Showers with Thunderstorms likely this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes this evening. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

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Orillia Temperature Statistics

April Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 5 April, 2026

    32.6 °F

  • Average April

    50.6 °F

  • Highest 13 April, 2026

    82 °F

Climate (2021–Present)

Des Moines International Airport (3.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    63.4 °F
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