10-Day Weather Forecast for Johnstown (ON)

Six-hourly outlook through Thursday 30 July. Updated every three hours via MET Norway.

Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Monday
20 Jul
Cloudy
21°C (70°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Cloudy
19°C (66°F)
0 mm (0 in)
Rain
22°C (72°F)
2 mm (0.1 in)
Rain
25°C (77°F)
2.9 mm (0.1 in)
Rain
21°C (70°F)
2.2 mm (0.1 in)
Hourly ›
Wednesday
22 Jul
Rain
19°C (66°F)
1.8 mm (0.1 in)
Rain showers
17°C (63°F)
1.9 mm (0.1 in)
Mostly sunny
20°C (68°F)
0.4 mm (0.02 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Hourly ›
Thursday
23 Jul
Partly cloudy
13°C (55°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0.1 mm (0 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Clear skies
15°C (59°F)
0 mm (0 in)
Mostly sunny
18°C (64°F)
0 mm (0 in)
Cloudy
24°C (75°F)
0 mm (0 in)
Cloudy
21°C (70°F)
0 mm (0 in)
Hourly ›
Saturday
25 Jul
Mostly clear
15°C (59°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Cloudy
28°C (82°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Hourly ›
Sunday
26 Jul
Cloudy
18°C (64°F)
0 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Cloudy
26°C (79°F)
0 mm (0 in)
Hourly ›
Monday
27 Jul
Heavy rain showers
20°C (68°F)
12 mm (0.5 in)
Rain
19°C (66°F)
2.7 mm (0.1 in)
Rain showers
22°C (72°F)
1 mm (0.04 in)
Cloudy
21°C (70°F)
0 mm (0 in)
Hourly ›
Tuesday
28 Jul
Cloudy
18°C (64°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Mostly clear
21°C (70°F)
0 mm (0 in)
Hourly ›
Wednesday
29 Jul
Partly cloudy
16°C (61°F)
0 mm (0 in)
Cloudy
17°C (63°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Johnstown this week?

Today's weather - Monday 20 Jul

This evening, the weather in Johnstown will be cloudy, with temperatures around 21°C (70°F), dropping to 19°C (66°F) overnight.

Tomorrow's weather - Tuesday 21 Jul

On Tuesday, Johnstown will be rain throughout the day. 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

Over the next 10 days, temperatures in Johnstown will be will reach 29°C (84°F) on Sunday before declining again, with average daytime highs of 24°C (75°F) and nighttime lows of 17°C (63°F) over this period. Compared to July norms, this represents a bit cooler than usual weather. There will be plenty of sunshine throughout this time. Precipitation levels will be typical for the season, featuring mixed conditions, with some heavy rain showers especially on Mon. There will be rain on around 3 days (Tue, Wed, Mon).

Weather Forecast FAQ for Johnstown

When will be the warmest day next week?

The warmest day is expected to be Sunday with a high of 29°C (84°F).

When will be the coldest day?

The coldest day is forecasted for Thursday with a low of 13°C (55°F).

Will it rain next week in Johnstown?

Yes, rain is expected on 3 days , specifically on Tue, Wed, Mon.

How much rainfall is expected next week?

A total of 27 mm (1.1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 13°C (55°F) to 29°C (84°F).

More about Johnstown

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

Johnstown weather by month

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

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