10-Day Weather Forecast for Waterloo (ON)

Six-hourly outlook through Saturday 22 August. Updated every three hours via MET Norway.

Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Wednesday
12 Aug
Mostly clear
18°C (64°F)
0 mm (0 in)
Hourly ›
Thursday
13 Aug
Partly cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
25°C (77°F)
0.2 mm (0.01 in)
Partly cloudy
21°C (70°F)
0 mm (0 in)
Hourly ›
Friday
14 Aug
Clear skies
16°C (61°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Mostly clear
23°C (73°F)
0 mm (0 in)
Hourly ›
Saturday
15 Aug
Clear skies
16°C (61°F)
0 mm (0 in)
Partly cloudy
17°C (63°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Sunday
16 Aug
Mostly clear
16°C (61°F)
0 mm (0 in)
Rain
19°C (66°F)
1.7 mm (0.1 in)
Heavy rain
25°C (77°F)
10 mm (0.4 in)
Cloudy
23°C (73°F)
0 mm (0 in)
Hourly ›
Monday
17 Aug
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Tuesday
18 Aug
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Wednesday
19 Aug
Mostly clear
16°C (61°F)
0 mm (0 in)
Light rain showers
18°C (64°F)
0.5 mm (0.02 in)
Partly cloudy
25°C (77°F)
0.3 mm (0.01 in)
Cloudy
22°C (72°F)
0 mm (0 in)
Hourly ›
Thursday
20 Aug
Cloudy
20°C (68°F)
0.2 mm (0.01 in)
Rain
21°C (70°F)
4.3 mm (0.2 in)
Rain
22°C (72°F)
1.8 mm (0.1 in)
Rain showers
21°C (70°F)
3.6 mm (0.1 in)
Hourly ›
Friday
21 Aug
Clear skies
17°C (63°F)
0.2 mm (0.01 in)
Cloudy
18°C (64°F)
0.4 mm (0.02 in)
Cloudy
19°C (66°F)
0.1 mm (0 in)
Cloudy
17°C (63°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Waterloo this week?

Today's weather - Wednesday 12 Aug

Tonight, the weather in Waterloo will be mostly clear, with temperatures around 18°C (64°F), staying around 17°C (63°F) by morning.

Tomorrow's weather - Thursday 13 Aug

For Thursday the forecast for Waterloo is partly cloudy with some rain. The maximum predicted temperature is a warm 25°C (77°F), while the minimum temperature is a mild 17°C (63°F).

10-Day Weather Forecast

In the coming 10 days, the weather in Waterloo will get warmer, maximum temperatures reach 26°C (79°F) on Friday. Daytime highs during this period will average around 24°C (75°F), with nighttime lows around 17°C (63°F). Compared to normal August conditions, this is a bit cooler than usual. There will be plenty of sunshine throughout this time. Precipitation levels will be a bit less than usual (versus normal August rainfall), with mostly dry conditions. Precipitation is likely on about 1 day (Sun). Wind patterns will be generally calm.

Weather Forecast FAQ for Waterloo

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 26°C (79°F).

When will be the coldest day?

The coldest day is forecasted for Tuesday with a low of 15°C (59°F).

Will it rain next week in Waterloo?

Yes, rain is expected on 1 day , specifically on Sun.

How much rainfall is expected next week?

A total of 13 mm (0.5 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 15°C (59°F) to 26°C (79°F).

More about Waterloo

Explore the full Waterloo climate overview with monthly averages, or check rainfall data and temperature by month.

Waterloo weather by month

Browse monthly averages for Waterloo: climate by month with temperature, rainfall and sunshine.

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