10-Day Weather Forecast for Saint Catharines (ON)
Six-hourly outlook through Thursday 3 September. Updated every three hours via MET Norway.
What's the weather in Saint Catharines this week?
Today's weather - Tuesday 25 Aug
For Tuesday the predicted weather in Saint Catharines is partly cloudy. The maximum temperature is a pleasant 22°C (72°F), while the minimum temperature is a mild 17°C (63°F).
Tomorrow's weather - Wednesday 26 Aug
The forecast for Saint Catharines on Wednesday is mostly sunny with some rain. The maximum predicted temperature is a warm 25°C (77°F), while the minimum temperature is a pleasant 19°C (66°F).
10-Day Weather Forecast
In the coming 10 days, the weather in Saint Catharines will reach 27°C (81°F) on Sunday before declining again. Daytime highs during this period will average around 24°C (75°F), with nighttime lows around 19°C (66°F). Compared to August norms, this represents typical weather. There will be some sunshine during this period. Expect a bit more rainfall than usual (compared to average August levels), the days are characterized by some rainy days. Precipitation is likely on approximately 4 days (Thu, Sun, Mon, Tue).
Weather Forecast FAQ for Saint Catharines
When will be the warmest day next week?
The warmest day is expected to be Sunday with a high of 27°C (81°F).
When will be the coldest day?
The coldest day is forecasted for Saturday with a low of 17°C (63°F).
Will it rain next week in Saint Catharines?
Yes, rain is expected on 4 days , specifically on Thu, Sun, Mon, Tue.
How much rainfall is expected next week?
A total of 32 mm (1.3 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 17°C (63°F) to 27°C (81°F).
More about Saint Catharines
Explore the full Saint Catharines climate overview with monthly averages, or check rainfall data and temperature by month.
Saint Catharines weather by month
Browse monthly averages for Saint Catharines: climate by month with temperature, rainfall and sunshine.
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