Orillia Weather Forecast
- 73
- 91
Slight Chance Thunderstorms
- 75
- 93
Mostly Sunny
- 70
- 94
Mostly Sunny
- 74
- 92
Partly Sunny
- 73
- 98
Slight Chance Thunderstorms
- 65
- 89
Partly Sunny
- 63
- 83
Partly Sunny
Today 16 Jul Warren
Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent.
Tonight 16 Jul Warren
Partly cloudy. Lows in the lower 70s. Southwest Winds around 5 Mph.
Orillia Temperature Statistics
July Temperature
Des Moines International Airport (3.7 miles)
Lowest 3 July, 2026
66.7 °FAverage July
79 °FHighest 1 July, 2026
91.7 °F
Climate (2021–2026)
Des Moines International Airport (3.7 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.5 °F